Hdpe pipe flange bolt torque chart

Bolts 6-4 AMERICAN Ductile Iron Flanged Fittings ANSI/AWWA C110/A21. Joint Restraint Products Stargrip® series 3000 for Ductile Iron Pipe The Stargrip® Mechanical Joint Restraint System is a unique product with a proven design that provides an exceptional restraining system for mechanical joint fittings (AWWA C153 or C110), valves, fire hydrants and all classes of ductile iron pipe. Size. -lbs. Values calculated using industry accepted formula T = KDP where T = Torque, K = torque coefficient (dimensionless), D = nominal diameter (inches), P = bolt clamp load, lb. The above table gives torque settings for plastic flanges, whether using metal or PVC backing rings. D. ) Leave Spacer Remove Spacer For installation on C900 PVC pipe, use as received and install per instructions. torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. ISO Flanges Technical Notes. )b 0. A uniformity in tensioning is more important than a particular stress or torque level. Generally, a PN16 flange is designed to withstand pressures up to 16 bar. Our experience working with a wide variety of material grades allows for faster manufacturing times on all types of pipe flanges. 20mm. Material. Raised Face height of 2mm for Class 150 & 300 and 7mm for Class 600, 900, 1500 & 2500 are included in dimension L (Bolt Length). Pressure and Temperature Rating of Quick Reference Flange Chart PN6 5K 125 lbs PN10 10K 150 lbs PN16 16K 300 lbs PN25 20K 300 lbs PN40 40K 600 lbs O. Flange gasket sets are not included with flange fittings and are sold separately. DO NOT EXCEED MAXIMUM TORQUES LISTED IN TABLE 3 BELOW. Nominal Sizes 3 - 16 inches. Groovers pipe. thick washers. a water jet, which eroded the metal valve flange and bolts. Request “Series 1” fittings at time of ordering. Large diameter PE pipe is considered to be sizes 3” IPS (3. All types of liquid hydrocarbons (aromatic, paraffinic, etc. The bolt acts like a spring. Keep the joint straight during assembly. Connects plain-end pipe to a flange. Uni-Flange® Pipe Restraint and Adapter Flange Numbering System UFR1400 - DA - 12 - XL C = C900/C905 PVC D = Ductile Iron Pipe S = Steel Size (IPS) PVC Pipe (steel pipe for UFA200/400/420 only) Z = SO-EZ OPTIONS XL = Extra Large Diameter for Class C and D Gray Cast Iron Pipe (4" - 12" UFR1400 only) Optional MJ Accessory Pack (t-bolts and gasket, 3 pe puddle flanges. Bolting Materials should be of good quality, clean and well lubricated and to the site standard. ) Preferred Torque (ft. Flange Dimensions. 5” (4” thru 12”) in order to accommodate the maximum deflection of the joint. Establish a uniform pressure over the flange face by tightening the bolds in 5ft/lbs increments to the torque valves listed in the table below using a 180-degree opposing. ®. 11. 1 Stresses in the butt flange, and torque vs force relationship 13 4. (1)- Bolt lengths are calculated based on bolting one WN to one Blind. including Stainless Steel, Carbon and Alloy material. NOTE: BOLT TORQUE: Below are the minimum recommended torque values for non-metallic expansion joints with beaded end type flanges to achieve an adequate seal: SIZES RECOMMENDED TORQUE 1” – 6” 10 ft. Also available in table 'D', 'E', 'F' ASA 150 or as specified. 5 4X16 M14 25 ¾’ 32 98 34 12. Working Pressure Up to 260 psi. 5 9 19 HDPE Fusion Services With over 40 years in the HDPE and industrial plastics business, we are a leader in the distribution and fabrication of HDPE plastic pipe, and fittings. PASS 1: Torque to a maximum of 30% of the final torque value in accordance with the torque sequence. 5. 5 (BS 1560) FORGINGS TO ASTM A105 - Not recommended for prolonged use above 427qC with PVC Series 1 pipe dimensions. 47 Ser. Contact molded components are to conform to the requirements of PS-15-69. 7012 Flange are   Pexgol spigot reducers of all sizes and all pipe classes are available on request Simply tighten the bolts evenly around the flange until all bolts are tight. 2. 75 ± . HDPE. 1 Please use calibrated torque wrench or other tool which have control functions. Note: Larger sizes as well as intermediate sizes can be furnished. Blind Flange. 10 866. K Factor. 1 class 125. Gaskets for High-Density Polyethylene Flanges Figure 1. IPS Flange Backup Rings - Stainless Steel • Designed Specifically for use with HDPE Flange Adapters • Approvals: ASME/ANSI B16. coastalflange. ANSI 300# Flanges. When bolting dis-similar liner materials, use the lower torque value. Below is ASME B16. Clamp load is also known as preload or initial load in tension on bolt. Factors influencing the performance and integrity of the manhole such as stud-bolt pretorque level (T b), internal pressure (P i), and outer temperature (T o) are AFT offers a wide selection of metric and standard flange machine bolt sizes with lengths ranging from 1/4” up to 4”. PN64. It is the customer's responsibility, when placing an order, to specify the sizes and quantities required especially for the large bolt sets. A. 5 class 150 flanges without flange gaskets. 7 89 4X16 M14 50 1 ½” 127 62 17. Gaskets. lbs. ) 26 24 1. DIP. S. Pipe flanges may be classified by shape (weld neck, blind, socket weld, threaded, etc), by facing type (RF, FF, RTJ), by material grade (cast and forged), and by specification (the ANSI/ASME B16. A High-Density Polyethylene (HDPE) Flange Adapter is fused to the designated pipe then joined to a compatible flange adapter or a mating flange. For the height measures H and B of all described dimensions of flanges on this website, with exception of the Lap Joint Flange, it is important to understand and remember the following: In Pressure Classes 150 and 300, the height of raised face is approximately 1. 12 3" 8 3/4" X 3-1/2" Recommended bolt torque sequence is shown in the following table. PFA. com DRAINAGE PRODUCTS sales@pacificpipeline. 6. The second method, (gasketed), uses a low gasket seating bolt torque, applied to a The first method, (non gasketed), uses the specified HDPE seating torque initially applied to the HDPE flange adapters, followed by a madatory ren torque applied 4- hours to 24- hours after - completion of the initial torque application The second method, (gasketed), uses a low gasket seating bolt torque applied ,to a soft Flange Bolt Torque Sequence. 5. AWWA C210 The part of a coupling that accepts bolts to apply thrust to the gasket creating a seal to the SERIES 2 (STANDARD STEEL AND DUCTILE SIZES ONLY / PVC DR18) allowing for use on Ductile Iron, Steel, PVC, HDPE, and Old Cast Iron pipe. Subject: HDPE Flanges: Gaskets for “Flange Adapters” and Stub End Connections plastic pipe needs to be buried in order to survive a fire. Minimum insertion depth required is 2. Caution should be used when using this documentation as proof of flange design. Retightening is recommended 24 hours after installation Ductile iron flange coupling adapter. Similar to an eye bolt but with wood threads instead of machine thread. Fittings for FM Approved Flange Bolt Kits … summarized from the PPI Handbook for Polyethylene Pipe and Performance 2. 25, and plain non-plated bolts (as received) = . Pressurize piping to valve and inspect for leakage. NOTE: Oct 26, 2017 · The paper provides a proposed methodology for evaluating ASME Class 3 HDPE-to-metallic flanged joints and HDPE-to-HDPE flanged joints, including the determination of required bolt torque values and the determination of the maximum internal pressure that the joint can resist without experiencing leakage. We maintain a large fleet of rental fusion equipment and have multiple authorized McElroy repair facilities across the United States. Bolt Hole. This assembly torque is designed to achieve a preloading in the bolt expressed in percentage of the bolt yield stress. Shoulder bolts (also known as stripper bolts) are used to create a pivot point. Page 55 Different Tap Sizes per AWWA C800 Page 120. To start the calculation from the beginning and to delete all previous values,  Rubber-gasket joints for ductile-iron pressure pipe and fittings. polyethylene encasement, and joint lubricants that are  These backing rings facilitate higher bolt torques than customarily allowed on polyethylene pipe stub ends and flange adapters, ductile iron pipe, fiberglass  transition from HDPE pipe or fittings to ANSI class 125 or 150 flanged components. 5 Aug 2018 HDPE piping joints are typically thermal fusion In 2018, two HDPE flange adaptor gaskets on Plastic Pipe Institute TN-38, Bolt Torque for. 16 This Table is applicable to Never-Seize paste and Fel-Pro lubricant, K=0. “BETTER PVC and HDPE based on pipe pressure rating. It depends upon things like bolt size, lubrication, whether the bolts are coated, and if it is a first use of that type of bolts, etc. 17) using the installation and bolt tightening practices outlined on this one flange side is completely tightened before moving to the opposite side. Pipe fitting - aligning pipes, Grooved Pipe Couplings - 7305 HDPE Coupling Installation Video - Duration: Modular Seal Links For Large Diameter Pipes - Watertight connections WA-MS-GKD gasket modular links, seal all types of pipes: Steel, Concrete, Cast iron, HDPE, PVC. pipa. Pexgol pipes connected to HDPE fittings must be axially restrained in order to protect  Torque settings for plastic flanges for water tank process connection on tanks, plastic tanks, plastic storage tanks, polyethylene tanks, fiberglass tanks, and the bolt torque values published below are based on this specification. Series 4000 - For PVC, Ductile, Steel, and HDPE Pipe. Size for Cast Iron Pipe for Steel Pipe. Pipe Flange Dimension Table. 0 2” * 50 87 114 3 9. 21. FM Approved for Class 150, Class 200 and Class 267 in sizes through. Shurjoint reserves the right to change specifications, designs and or standard  Cast iron pipes and fittings have been around for a long time. Insert the pipe into the socket and press the gasket firmly and evenly into the gasket recess. Installation Instructions Flange Bolt Torque Guidelines. 47 Series B Class 150 Flange PDF (for printing). Slide the Flange Adapter over the plain end of the pipe. 10, hot dip galvanized = . /in. As long as your plastic pipe is aligned correctly during installation, and you are using an EPDM or FPM gasket, there is no need to tighten beyond these limits. Factory Mutual Approved HDPE Pipe and. Page 52. 0-1 L API TYPE 6BX FLANGE NO STANDOFF AWHEM Recommendation For Stud Bolts and Tap End Studs For API Spec 6A 4 2. 7012 Flange allows direct connection of Class 125 or Class 150 flanged components to a grooved piping system. 5 98. Never failing to be the most popular method of connecting poly pipe to itself or to other materials, HDPE stub flanges and backing rings are the best way for making adaptions, creating rotation points, and maximising ease of site working conditions. Torque is determined by the pipe bore and the Bar rating desired (refer to fitting manufacture’s tables). ) Flat flange for welding (slip on) 2573: 25762502: 25032503: Welding neck flange 2630 : 2630 2631: 26322633: 26342635: 26362637 : 2638 2629: 26282627: Lapped (lapped joint) flange, Plain collar : 26412642: Loose flange and ring for : welding (slip-on flange and plain collar) 26522653: 2655: 2656: Loose flange and ring with : neck for welding Flange Installation Tag (Fig. e. Bolt sets are packed per connection and custom labeling is available upon request. Add the Engineering ToolBox extension to your SketchUp from the SketchUp Bolt Torque Values for ASME B16. summarized from the PPI Handbook for Polyethylene Pipe and Performance 2. 6-1 **The dimensions of 64” flange correspond with applicable dimensions of 66” Class E in ANSI/AWWA C207, and 64” ductile iron flanges CHECKLIST : Bolt Torque Spec & Project Record. com www. Maximum Deflection Full Length. COM Page 1 of 2 Class 150 LB Nominal Pipe Size Diameter of Studs No. Elevator Bolts Elevator bolts are often used in conveyor systems. g. Scroll below for Industry Standard, Series A, Series B and AWWA Flange Dimensions. 3 Put insulator washer, steel washer and nut into bolts on another side of flange. When tightening, always use the correct sequential bolt order for the flange. FULL FACE FLANGE-TYTE® Gasket U. pacificpipeline. k. Bolt kits include 4 - 12 bolts, one nut per bolt, and two washers per bolt. Plain-End. Size 20 95 30 10 65 4 M12 95 10 65 4 M12 80 10 55 4 M10 25 105 38 10 75 4 M12 105 10 75 4 M12 90 10 65 4 M10 32 115 45 10 85 4 M12 115 10 85 4 M12 100 10 75 4 M10 40 140 52 10 100 4 M16 140 10 100 4 M16 120 10 90 4 M12 Flange bolt sets are available in various sizes and materials. NOTE: In cold weather it is preferable to warm the gasket to facilitate assembly of the joint. Torques. TABLE #1 : Bolt Tightening Sequence. Torque Chart Nominal Number Size of Min. HDPE Pipe is Flexible and Fatigue PE Systems Polyethylene (PE) pipe manufacture commenced in Australia in the 1950’s with small diameter pipes used for rural, irrigation and industrial applications. The most vulnerable element of a piping system is the joint. In stock and ready to ship. Alibaba. • Flange Adapters are ideal for jobs involving retro-fitting. HOLES O. All dimensions are specified in mm. A wide variety of pipe flange bolt sizes options are available to you, ASME PCC-1, Guidelines for Pressure Boundary Bolted Joint Assembly, a relatively new ASME standard, provides good guidance on this issue. ISO flanges (also called Large ISO) have a sexless design and are made from 304L stainless or aluminum. B7 studs with 2H heavy hex nuts; with studs, nuts and the nut bearing surfaces lubricated with a never-seize type paste (k = 0. PP, PVDF. Sizes 125mm and above are generally available in 12 metre lengths, which offers huge cost savings by reducing numbers of onsite joins. Acu-Tech sells a range of Bolts and Fasteners for HDPE pipe flanges and valves. Fittings for FM Approved Flange Bolt Kits … E. 9 v. 8 FOREWORD This Handbook was produced by the Gasket Division of the Fluid Sealing Association (FSA) and the Flange Gasket Division of the European Sealing Association (ESA). of key section should be removed and may be used on one side of the valve. Class 150. Shurjoint grooved couplings, flange adapters and grooved end fittings are Rigid, angle-bolt-pad couplings are not recommended for use with PVC plastic pipe. 20. Pipe, Mechanical Joint Pipe and. 5 Flanges Flange & Nominal Pipe Size Flange Studs Wrench Size Stud Bolt Length No. If leakage is observed, tighten bolts using cross-over pattern, increasing torque until leak stops. | hdpe flange t chart N-11® Dual – HDPE Drainage Pipe | Drainage Pipes from ADS – hdpe flange t chart | hdpe flange t chart Performance Pipe — a division of Chevron Phillips Chemical Company LP — is the largest producer of polyethylene piping products in North America, with more than 40 years of proven performance, quality and innovation in natural gas, industrial, municipal, mining, oilfield and utility applications. 1 (formerly B2. View the LASCO FIttings installation guidelines for flanges, including pressure ratings, assembly instructions, and more. • Pipe fabrication can be done on site, using plain end pipe. 1) for tapered pipe threads (NPT). C. ARTHOMSON. 937. Description. Columbia Pipe supplies pipe and tube fittings and flanges ranging from stainless steel to cast iron and plastic from dozens of manufacturers from AMC to Keeney and Weldbend. 12) Union Installation Tag (Fig. Sep 05, 2019 · Technical Info – Flange Bolt-Up Charts – hdpe flange t chart | hdpe flange t chart Tn-11111111 Bolt Torque Flanged Joints (1111) (1111) Torque HDPE | Pipe (Fluid . We have gained experience with mechanical jointing with PE piping starting in the 1960’s. There are “flange adapters”, which have long pipe sections that will be fused to the pipe, or “stub-ends”, which are similar except the HDPE section is very short, making the fused joint very close to the bolted joint. Ring No. 4 Other forces influencing the pipe line 17 5 The FEM model 18 6 Simulations 19 NOTE: This is a general guide only and Gasket Resources Inc. The following formula was The Gruvlok® Fig. # ˛ for each “Grade”. of Studs Bolt Length of Studs Ring Joint Raised Face Ring Joint Gasket No. K=torque-friction coefficient, D= nominal bolt diameter, in. Also available with a API TYPE 6B FLANGE S L WITH RX GASKET STUD BOLT WITH NUTS POINT HEIGHT L API TYPE 6B FLANGE L S Figure 2. The two interlocking halves of the 2" thru 12" sizes of the Gruvlok Flange are hinged for ease of handling, and are drawn together by a latch bolt, which eases assembly on the pipe. 8. Pressure Rating Page 4. 0012 in. Flange Ring, Two-Piece Corrosion Resis-tant Flange Backing Rings The split ring design allows for a flange ring to be added after a flange adapter has been joined to the pipe for retrofit purposes. As long as your plastic pipe is aligned correctly during  Includes restraint gland, flange adapter ring, gaskets and hex head bolts/nuts Super Flange® sizes 4" – 12" are approved by Factory Mutual Research for use on DR18 Designed for use on Ductile Iron, Steel, PVC, PVCO and HDPE Pipes . For flexible couplings with flat bolt pads, the nuts must be tightened evenly by alternating sides until metal-to-metal contact at the bolt pads is achieved. B. Torque values are based on Flange Bolt Torques The following charts indicate the approximate bolt torque required to seal flanged joints against internal pressure. Choose from our selection of pipe flange bolts, including stainless steel hex screw and nut kits, steel heavy hex head screws, and more. These are just a few of the many benefits of Aquatherm PP-R pipe. 0. PRESSURE RATINGS: • 200 psi on sizes 2”-8”, 175 psi on 10”-12”, 150 psi on 14”-24” and 100 psi on 30”- Pipe. Diameter Polyethylene Encasement for Ductile Iron Pipe. A, CL150, B16. Pipe barrels and flanges have a taper pipe thread (NPT) in accordance with ANSI PN 100 Flanges DIN EN 1092-1. 6 4” * 100 151 165 3 25. bolt Torque Sequence Finger-tighten all nuts and bolts. There are many other factors that the flange designer must consider such as: thermal cycling, vibration, cyclic fatigue, flange thickness, flange rotation, bolt stress relaxation in following the bolt sequence. We sell a large selection of Hdpe Butt Fusion Flange Adapters and Rings. 150 LB. × Flange Thickness Length of Length of Nominal Flange Companion Valve Diameter of Diameter of Diameter of Number Diameter Stud Bolts Machine Pipe Diameter Flange Flange Raised Face Bolt Circle Bolt Holes of of with 2 Nuts Bolts Size A B B c D E Bolts F G '12 3'12 7/ts 1:VS 2:VS % 4 '12 2114 13/4 Flange Tables Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. /lbs. standards. A proper gasket installation, bolts with correct tension, and an evenly divided bolt strength must be adhered to to create a good flange connection. Grade C Commercial grade Flange Face Types Page 4. Since inside flange diameters vary depending on type of CASTINGS All cast components (end rings, center ring, and bolt guides) are ductile iron, meeting or exceeding the requirements of ASTM A 536, grade 65-45-12. Torque goes into tensioning and overcoming friction. Gasket Materials Page 5. Axial alignment of the pipes and parallelism of the faces of these slip-on flange faces must normally be achieved by adjusting the pipe Engineering ToolBox - SketchUp Extension - Online 3D modeling! Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . ETFE. 24” such as u-bolts, narrow strap-type hangers, and roller type supports are. Bolt Size 20 ½” 90 28 11. Fittings. bolt torque. ANSI 400# Flanges. )b (ft. Slide the flange forward until the gasket is evenly seated in the flange cavity and the Uni-Flange® face is flush with the end of the pipe. The sequence is determined by the number of bolts in the flange set, however it generally follows a 1,3,2,4 pattern. 2 3” * 80 117 140 3 16. Consult Gore when selecting a lower torque value. Torque Values are in ft. Pipe and fittings are to be designed for an internal pressure of (25-150) PSIG. The portal was launched by Iplex Pipelines (Australia) Pty Ltd in 2015, with a Flexible Pipe Deflection Tool and Chemical Resistance library and has since expanded to include a library of Plastics Pipe Industry of Australia Technical (POP) Guidelines and a Flange Bolt Torque Calculator. Continue tightening in the recommended sequence until the final torque value is reached. 53 Flange Details O. that torque values do not exceed pipe manufacturer’s torque recommendation. At fourth stage again use 70 percentage of the final torque value. O. They have a large, flat head. × Bolted Joints Bolt Load Estimates The following equations may be used to estimate required bolt loads. General Procedure Outline Once a flange is attached to the pipe or valve, the method of joining two flanges is as follows: Step 1: Piping runs joined to the flanges must be installed in a straight line position to the flange to avoid stress at the flange due to misalignment Learn about Stud bolt, nuts, machine bolts and washers that used as pipe fasteners with ASME Flanges. Vent holes. 5 and B16. Consult HDPE Pipe is Corrosion and Chemical Resistant • HDPE pipe will not corrode, tuberculate or support biological growth. 2 60. a BA4504-16 flange will commonly be referred to as a PN16. . This is for informational purposes only. 1. Carbon and Stainless Steel Welding Neck Flange Bores - Flange bores of welding neck flanges according ASME/ANSI B16. Flanges Nominal Pipe Size # Bolts or Studs Download Our New Printable Texas Flange Pocket Bolt Chart! In piping applications, a flange is used to join a pipe with other equipment (another pipe, a valve or a pump). Coastal Flange 11906 FM 529, Jersey Village, TX 77041 Phone: 800. Flanged pipes and fittings are generally used in above-ground assemblies and  17 Jul 2019 tion of torque levels for HDPE pipes steel flanged connections Table 4 Torque values, corresponding bolt preload and CNAF gasket  Mechanical Joint Bolt Torque. www. These bolt torque values are intended for use as guidelines only and are based on ideal conditions, perfect flanges, flange alignment & new well lubricated bolts/nuts according to the national boiler code, installed in accordance with the Central Plastics Company Flange Installations Guidelines. We also offer a wide variety of industry-standard high-density polyethylene fittings and components to (ISO), AS,JIS, and KS pipe dimensions, ductile iron pipe of AWWA and BS EN dimensions, copper tubing of ASTM, BS and AS dimensions . ISCO offers custom high-density polyethylene (HDPE) fabrication and inventories large stockpiles of pipe, including a large supply of HDPE pipe, usually within a one day delivery of most projects. . CARBON STEEL PIPE FLANGES TO ANSI B16. or min. Studs both have American National Course Threads. 10, C111/A21. pressure wax as supplied on high strength nuts) = . 5 4X16 M14 63 2” 152 78 19. Trupply sells flange bolt packs here. PN100. When connecting a flange to a part other than a PVC flange sometimes a stud kit or alternative style bolt kit is required. Grade B Standard grade pipe that includes a 100 mil structrual liner and a strain limit of . FNW figure 7xx-series resilient seated valves are designed to fit between ANSI B16. GRIPPERS Ductile (nodular) iron, meeting or exceeding ASTM A 536, Grade 65-45-12. Coupling and Adapter Torque Recommendation For 37° &  Cast iron pipes and fittings have been around for a long time. 2 79. Bolt sets are commonly used with backing rings or blind flanges to connect poly flanges either to poly or steel flanges, often in high-pressure applications. occur when liquid hydrocarbons are present in the pipe, or where soil surrounding the pipe is contaminated with liquid hydrocarbons, or where liquid hydrocarbon condensates can form in gas pipelines. The corrosion liner is to be (included/excluded) in the pipe structural calculations. 5 Flanges 9 Flange Identification Chart 10-11 Australian Standard Flanges 12 I. 643. 25 238 238 318 4 Simplified modelling of the mechanics of a flange joint 12 4. Roll. Nominal Pipe Size Dimensions Inches Number of Bolts Flange O. ls. Stud tensioning can be achieved using a torque wrench and other tensioning devices such as hydraulic wrenches. 1 Jul 2011 Written and correct bolt torque specifications and installation The "memory" of pipe-grade HDPE makes it an ideal flange face sealing surface  flanges, gaskets and torques where the joint was tight for pressures above 13 bars, the 13 Key words: Flange joints, tightness, polyethylene pipes, viscoelasticity, where flange width, gasket type, bolt tightening torque, and pressure have  flange stresses and bolt forces, 10-15%, and that the bolt and backing ring In [2 ] recommended torques are given together with advice that the procedure is a. Contact Victaulic for information on ISO 2084 (PN10); DIN 2532 (PN10) and JIS B-2210 (10K) flanges. 5 150#, 300#, 600# Stud Bolt Flange Chart information that can assist engineers and pipe fitters with calculating the number of fasteners associated according to flange size. W. › Seals are supplied with Socket fittings. Published: 11/9/2007 Last Edited: 9/18/2013 Note: Pressure, temperature and bolt torque can vary depending upon the product diameter, pipe material and type of connection. 8” – 12” 20 ft. 2129 Flanges 13 Light/Extra Light Pipe To Australian Standards 14 Medium & Heavy Pipe To Australian Standards 15 A Division of Bray International, Inc. does not accept responsibility for negligence or misuse of this information. PTFE. Tighten bolts by hand until they are snug. A 26" thru 36" • Bolt and Stud Dimensions (Class 150 - 2500) • Bore Chart–Wall Thicknesses & Inside Diameters • Dimensional Tolerances • Gasket Uni-Flange® Pipe Restraint and Adapter Flange Numbering System UFR1400 - DA - 12 - XL C = C900/C905 PVC D = Ductile Iron Pipe S = Steel Size (IPS) PVC Pipe (steel pipe for UFA200/400/420 only) Z = SO-EZ OPTIONS XL = Extra Large Diameter for Class C and D Gray UFR2800 Cast Iron Pipe (4" - 12" UFR1400 only) X = 304 Stainless Steel Hardware For use on PC350 ductile iron and SCH40 steel pipe. ; and p=bolt clamping load developed by tightening, lb. The Gruvlok Figure 7312 HDPE Flange Adapter is a cost effective, easy to assemble, mechanical joint intended to connect HDPE pipe to any ASME/ANSI Class 125 or Class 150 flanged piping components without the need for costly fusion equipment. (kg) 1” * 25 48 89 3 3. 60 ± . Flange Tables for the Heating and Ventilation Industry - BS10 & BS1560 Page 9 - BS4504 Page 11. Bolt holes shall straddle the center line. The design principles of ISO and KF seals are identical. 15. Metric Hexagon Steel Bolts For Use With AS. bolt. 9. DR as long as the pipe outside diameter will be covered by the fitting range. Materials: A307 A A307 B A193 PTFE lined pipe and fittings PTFE Lined Equal Tee Flange: ANSI 150LBS unit: mm Nominal size Inch mm F A t G. by flange manufacturer, the user must confirm that torque values do not exceed the pipe manufacturer’s maximum torque recommendation. 1 Nov 2018 the sizes DN20 through to DN1000 and flanges in accordance with AS 2129, gasket selection and installation – including bolt tensioning. 5 4 0. Stud bolts in accordance with ANSI/ASME B16. Torque bolts and nuts in a “CRISS-CROSS” sequence using a minimum of three torquing passes and the maximum bolt stress as defined. Connect the flange end with the adjacent flange making sure bolt holes line up. Metal Industries is one of the oldest manufacturers, dealer, distributor, stockist & suppliers of Blind Flanges, Reducing Threaded Flanges, Lap Joint Flanges, Flange Gaskets, Threaded Flanges, Socketweld Flanges, Flanges Bolts, Ring Flange, Spectacle Blind Flanges, Weld Neck Flanges, Orifice Flange, Slip-On-Flanges, High Hub Blinds Flanges, which are manufactured PP 529 1000 Series Large Diameter Non Potable Water Pipe PP 803-TN Pull-In Applications-Nov. Note: Always refer to instructions on product label. The Ultimate Critical Service Triple Offset Valve Flange Bolting Guide All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc. diameter pipe. 0 120. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. 8 70 4X16 M14 1” 108 42 14. Rec'd Preferred Pipe Size Of Bolts Torque/Bolt Torque/Bolt (in) Bolts (in) (ft. About 2% of these are Bolts. It is the material of choice in harsh chemical environments. It is the user’s responsibility to meet all applicable local laws and Ansi Din Jis Class 150 Lb Flange Dimensions, 150 Lb Blind Flange Weight, 150 Lb RF Flange Bolt Chart, Weld Neck Flange Bolt Sizes, 150 Lb Rtj Flange Torque, Slip On / Raised Face Flange Pressure Rating Bolt Torques Lined Pipe and Fittings. With a calibrated torque wrench, tighten each flange connection in a crisscross pattern (refer to figure). In a bolted flange, the applied torque generates the axial load in the bolt. 500” OD, Iron Pipe TN 38- Bolt Torque For Polyethylene Flanged Joints, Plastics Pipe Institute,  Perfect flange connection: How to determine components and tightening torque To do this, select the material and dimension of the pipe and as well as the the size and number of recommended bolts as well as the optimum tightening torque. excels at the design assistance, engineering assistance and custom fabrication of HDPE pipe components that allow engineers and contractors the flexibility to design pipe systems that meet the needs of your customer’s application. PN25. Recommended torques are made without warranty. B d [mm] Size [inch] code weight [lb] D1 [mm] D2 [mm] H [mm] B. Torque is the turning force measured in foot-pounds (ft-lb) or inch-pounds (in-lb) applied to tighten (turn) the nut on a bolt. x Dia. By eliminating metal to metal contact, static current is halted to prevent corrosion and aid in the cathodic protection of the pipe. CESWI 7 Compliance Page 14. ANSI 150# Flanges. au w Fort Worth Gasket & Supply furnishes bolt sets with the above dimensions. New Xylan coated steel bolts and nuts with 1/4 in. Raymond Bolt Gage PDX 934 or Stress Mike may be used to measure the stresses in the studs rather than torque values. Applying torque values greater than the maximum recommendation will distort and/or crack the fitting. 5 4X16 M14 40 1 ¼” 117 51 15. These guidelines are intended for bolting of PVC flange adapters. 1, CL125, AWWA C207 (B/D/E) Pipe OD Flange Size OD ID Minimum Thickness PCD Bolt Hole No. AMERICAN Flanged Pipe is shop fab-ricated in accordance Steel Pipe, Buttweld Fittings & Flanges To ASME Standards 8 Bolts & studs for ASME B16. HDPE is allowable bolt torques on HDPE connections are considerably lower than the values for. Chemical Resistance. (The end of the pipe should butt against the facing flange, it cannot be more than 1/4" from the facing flange. All products are available at our online store. Size D B PCD No. HDPE flange adaptor with metal backing ring Damaged gasket Bolt cut from the water leak between the flange faces dicular to the axis of the pipe. The torques given are based on using a 3mm thick 70 IRHD rubber gasket. The torque values are applicable for the type of gasket specified and bolts, nuts and washers should be free from damage, rust etc. Identify the pipe. Ductile Iron or C900 PVC Pipe Sizes ASTM 2241 PVC Pipe Sizes (IPS O. 8 iv. Coastal Flange Works with all Material Grades. PIPE AND FOUNDRY CO. Performance Pipe DriscoPlex® OD controlled polyethylene pipe and fittings are 2. Qty. 24” bolt nuts, the gap between the socket hub flange and gland bolt flange should. Tripac has the expertise to calculate bolting requirements for all your applications. For any size pipe through any type of solid wall, roof, or floor. BC. # ˙ ˘ 180°F (82°C) with premium resins. All threaded connections shall have pipe threads designed in accordance with the requirements of ASTM D2464, which references ANSI B1. FIGURE 1 STUD (BOLT) TORQUE flange surface and size of sleeve if installation it’s difficult. CAUTION: Uneven tightening may cause the gasket to pinch. The intent of this torque table is to find the balance between bolt yield and allowable gasket stress to achieve a long-term reliable seal. polyethylene sleeving, recommended for use in aggressive store jointing gaskets, nuts and bolts, sleeving Care should be taken to select base bolster sizes and arrangement  we have FM Class 267 HDPE pipe and fittings in sizes from 2”to 24”. Each bolt normally has to be tightened more than once. 2 Stiffness of the flange joint 14 4. 16. The plain end and the flange are then faced to insure that the flange is perpendicular to the pipe axis and the pipe/flange interface is flush. 5, B16. Corrosion-free. Standards: ASTM A380-06, ASTM A967-05, ANSI-AWWA C230-16, NSF-ANSI Standard 61, ASTM D2000-12, ASTM A351, ASTM A536 GFF 150 Full Face Red Rubber Gasket from Matco-Norca, the leading supplier of globally sourced, code-compliant Plumbing & PVF products. Note: Drilling templates are in multiples of four, so that fittings may be made to face in any quarter. ® Download an overview of our products and services in both PVC and HDPE plastics, or fabricated and molded fittings in IPS, DIPS, Compression, Electrofusion, Socket Fusion. First round - 30% of final torque (flange sequential order) Second round- 60% of final torque (flange sequential order) Third round - 100% of final torque (flange sequential Flange Bolting Chart; Flange Bolting Chart. Couplings. Washington (360) 398-7700 HDPE, Inc. Tightening torque values from the formula T=KDP, where T= tightening torque, Ib. In our range you will find Electrofusion Fittings / EF Fittings, Electrofusion Welders, Large Diameter Poly Fittings, Polyethylene Fittings, Long Spigot Poly Fittings, Buttweld Poly Fittings, HDPE Drainage Fittings, PE100 Sweep Bends, Short Radius Bends, Multi-bends, Stub Flanges, Backing Rings, Bolts, Gaskets, Valve Spacers, Equal Tees, Reducing Tees, Reducers, Tapping Saddles, PE100 Pipe RE: Calculating Bolt Torque for Appendix 2 Flanges unclesyd (Materials) 13 Nov 08 10:57 There is some validity to your assumption about using bolt stress alone to effect the tightness of a bolted pipe joint especially for SW gaskets. Install flange kits 4. The H312 can be rotated for fast and easy bolt alignment prior to tightening. 350 PSI rating for sizes 4” thru 12” Maintain equal spacing or distance between the TUF Grip bolt flange and the MJ socket. 0 METHOD OF CALCULATING STUD BOLT LENGTHS FOR TYPE 6B AND 6BX FLANGES 2. Adapters are acceptable to be butt fused with HDPE pipe or other fittings produced from a compatible resin. PN16. to 315mm. The link below provides flange dimensions for 150#, 300# and 600# flanges. ISCO is a family-owned, total piping solutions company with more than 30 facilities in the United States and Canada. Polypropylene is the perfect piping material for pressurized mechanical and plumbing systems of all sizes. We are a polyethylene pipe fittings and fusion equipment supplier. Pipe Chart. 13) Tables Gasket Dimensions - Outside/Inside (Table 10) Fastener Specifications (Table 11) Multiple Pass Bolt Torque (Table 12) Tightening Guide for Union and Ball Valve Nuts (Table 13) Threaded Connection Guide (Table 14) 58 60 63 64 64 67 71 60 62 66 70 72 Infrared (IR) Butt Jul 17, 2019 · The temperature-dependent elastic–plastic HDPE material constitutive behavior and the temperature-dependent nonlinear response of the CNAF gasket are accounted for in the model. Filament wound pipe shall conform to ASTM D-2996. 0a CALCULATION. 16” – 24” 30 ft. com. Nominal Diameter (DN) Page 4. 100"). Each flange face is counter-bored or grooved to receive a metal centering ring with an elastomeric o-ring around its O. Pipe and Flange Dimensions. All flanged connections shall utilize flange rings with bolt patterns to accommodate ANSI bolt circles. We specialize in BFV, Lug & Wafer Valves, HDPE, PVC, Steel & DIP pipe connections. The fusion joint between PE pipe and flange shall be allowed to cool to the 19 MAB PE4710 mechanical products for HDPE pipes | Rick van Kesteren GF WAGA 1. ANSI B16. K values: waxed (e. Bolts should be tightened in the correct sequence and to the appropriate torque. Like all vinyl pipe and fittings, vinyl flanges are lightweight, inexpensive, and easy to install. Tighten all the bolts until the flange meet the gasket. Assembly is complete Visually inspect the pipe joint to assure the coupling keys are fully engaged in the pipe grooves and the bolt pads are in firm even metal-to-metal contact on both sides of the coupling. Bolt, Flange & Coupling Coatings Page 15 Flange. Pipe Compatibility Steel, cast iron, asbestos cement, plastic and other types of pipe Bolt-Up Product Bolt-Up Sets 18-8 Stainless 304 Stainless 316 Stainless A307 A307B Heavy B16 B7 B8M Butterfly Valve Kits Misc Bolt-Up Sets Expansion Anchors for Concrete Gaskets Browse Table 2 AWWA C207-18 Class D Ring Flanges in the Coastal Flange catalog including Item #,Nominal Pipe Size,Outside Diameter (A),Thickness (T),Inside Diameter (B),Approximate Weight (lbs),Number of Bolt Holes,Diameter of Bolt Holes,Diameter of Bolt lengths may vary due to manufacturing tolerances in valves, gaskets, flange bolts and flanges. com FLANGE/BOLT CHART HEX BOLT SIZE CLASS D RING CLASS E RING AWWA C110 AWWA C153 CLASS F RING AVK 350# GATE VALVE 3" 4 5/8" X 2-1/2" 0. Torque can be measured during flange assembly with a properly calibrated torque wrench. 3471 Email: sales@coastalflange. Flange is made from 304 stainless steel. The tightening shall be carried out in three or four stages in steps of 30, 50 & 70 percent of the final torque value. Table 1 - Mechanical Joint Bolt Torques Pipe Size Bolt Size Range of Torque in. Call (800) 688-2583 Sign Up for Email Updates Flange Isolation Gasket Kits provide an effective seal and electrical isolation of flanges. Choose Aquatherm – the pioneer of North American PP-R piping. Quick-Cam RR is not to be used on HDPE Pipe Material. Longer bolts are available at a minimal additional cost. The 2000PV is for use with PVC and HDPE pipe. PTFE, advanced technology liner for pipe and fittings, as well as PTFE-, PFA-, PVDF- and ETFE-lined flanged pipe and fittings. The use of washers is recommended to ensure correct even torque. Do you require a max. PIPE NSF ® Certified to ANSI/NSF 61 2 0 1 0 E D I T I O N P 3 The FULL FACE FLANGE-TYTE Gasket is a high performance gasket for flanged joint piping systems. Repeat step 6, elevating the torque to 50 to 60 percent of the final torque. The above Table is applicable only for ASTM A320 Grade B8, Class 2 and A193 Grade B8, Class 2 Stud Bolts. Some models utilize a raised resilient bead for flange sealing. 3. A stud is threaded either on both ends or the full length of the stud. In both types, the bolts are inserted in the metal flange, since the HDPE stops INSIDE the bolt circle (Figure 1) Memo cavco hdpe bolt and stud chart pipe size qty bolt size stud size nutsw/b’fly & k’gate 2” sdr 17 4 5/8 x 3 5/8 x 3 1/2 8 5/8 x 1 1/2 2” sdr 11 4 5/8 x 3 5/8 x 3 1/2 8 5/8 x 1 1/2 Although the HDPE is a visco-elastic material that slightly creeps over time, at sufficient torque the flexure of the LJF and bolt stretch exceed the expected long-term compressive creep of the flange face, such that the residual sealing force exceeds the sum of the operating separation forces. Nobody expects more from us than we do. There are many common flange standards and flanges within the same standard can etiher be flat (commonly cast iron, ductile iron) or raised face (commonly cast steel and stainless steel). When both diametrically opposite sequence, and torque with a calibrated torque wrench. 11 or C153/A21. 625 0. Precision machined bolt holes, key and mating surfaces assure concentricity The 14" thru 24" sizes of the Gruvlok Fig. Flanged joints are composed of two flanges, an elastomer joint gasket, and bolts, Home; Products & Specifications; Resources; Other links; Technical information The seal is obtained by tightening the bolts, thus compressing the gasket. 9063 | Fax: 713. NOTE: These estimates are offered as guidelines only. 0014 in. 47 Series A Class 150 Flange PDF (for printing). of Bolts Size of Bolts (inches) Minimum Torque (ft. Picture above shows the flange stud length calculation. Bolts in U shape for attaching to pipe or other round surfaces. Technical Data › Ductile Iron pipes and fittings comply fully with the requirements of the following standards: BOLT TORQUE: Below are the minimum recommended torque values for non-metallic expansion joints with beaded end type flanges to achieve an adequate seal: SIZES RECOMMENDED TORQUE 1” – 6” 10 ft. 1/2 1/2 4 2-1/4 - - 3/4 1/2 4 2-1/2 - - Resistoflex® Flanged Lined Pipe and Fittings. HOLES 550 DIN JIS 720 665 20 X 27 745 680 20 X 33 795 720 20 X 39 795 720 20 X 39 22" ANSI 749 692 20 x 35 600 DIN PVC & HDPE BACKING FLANGE DIMENSIONS Bolt Size Size D1 PCD B D D D1 B PCD No. TABLE #2 : Example Torque Calculations (HDPE to HDPE). HDPE pipe has a smooth ID and maintains its flow capability over time - Hazen Williams C Factor remains 150, even after years of use. Coupling and Adapter Torque Recommendation For 37° &  20 Oct 2014 This article, part two, describes how flanges are produced and the accepted These bolts must withstand the pressure load inside the pipe while Therefore, the bolt torques in the previous example could be double the . Faster to install. Title: Flange Bolt Hole Sizes and Bolt Circle Diameters Description: Bolt circle diameters, bolt sizes, number of bolt required, and torque specs for the Companion, Blind, and Van Stone Flanges. Polyethylene Sheet or Tube Encasement: STD SPEC 09954 2. The flange is designed so that a shroud substantially covers the working threads of the pipe for thread protection. SECTION 3: BOLT SIZES Aug 29, 2012 · This instructional video demonstrates how to install the 7012 Gruvlok flange. When used with Victaulic Series 700 butterfly valves, plastic pipe or light wall metallic pipe, small teeth in I. 3 Modelling of the pressurizing of the pipeline 15 4. 47 specifications cover US standard flanges for piping, the EN 1092-1 Recommended bolt Torque Recommended torque ratings are based on lightly lubricated A193 B7 bolts and A194 2H nuts. Bolt Circle Flange Thickness T Bolt Hole Diameter Bolt Diameter and Length 2 6 4 3/4 5/8 3/4 5/8 x 2 1/4 4 3 7 1/2 6 3/4 3/4 5/8 x 2 1/2 4 300 LB Bolting Dimensions for ANSI - B16. Flange Tables for the Water and Construction Industry Page 7. Lubricated on all mating surfaces of washers, studs, and nuts with Moly Paste containing 70% solids. 5-1996 Pipe Flanges and Flanged Fittings Metric Steel Bolts - Grades and Property Classes - Metric steel bolts, screws and studs - proof and tensile strength for unstiffened pipe. Length of studs are measured 1st full thread to last full thread. Lasts for decades. Mating faces shall be clean, free of contamination or damage. Bolts should be brought finger tight and then tightened through the use of a torque wrench in strict sequence of diagonally opposite pairs. This torque table is not intended to communicate the minimum possible torque value to seal GORE® Gaskets. Bolt Dia. While tightening the bolt with torque wrenches (for pipe / Manway flanges) ensure that tightening load to each bolt is applied as uniformly as possible. 4 1-1/2” 40 68 102 3 6. • Bolt hole drilling is to ANSI B16. Where there is a need to join polyethylene pipe to pipe of another material or  Recommended Torque Values. 8 2-1/2” 65 100 127 3 14. Flange to flange connections require a bolt kit and gasket. com Flange & Nominal Pipe Size 1/2 3/4 1 1‐1/4 1‐1/2 2 2‐1/2 3 3‐1/2 4 5 6 8 10 12 14 16 18 20 24 26 30 36 42 Boltin Flang No. Bolt kits are intended for PVC to PVC or CPVC to CPVC flange connections. 150# Stainless Steel Nut and Bolt Flange Kit (149378) at Ferguson. Suggested. Polypropylene, HDPE. Don’t accept imitations. * The housing bolt pads must make metal-to-metal contact. and assume new A193 Gr. The pipe is to include a corrosion liner of (0. Since then, PE use and the number of applications for PE pipes has grown enormously, due to its versatility and the advantages it offers over iron, steel and cement pipe systems. Different Kinds of Fasteners, Material, specification & standard. Pexgol spigot reducers of all sizes and all pipe classes are available on request Simply tighten the bolts evenly around the flange until all bolts are tight. to 630mm. Pexgol pipes connected to HDPE fittings must be axially restrained in order to protect  Applying torque values greater than the maximum recommendation will distort and/or crack the fitting. Sock-It. Steel Pipe Flanges–Dimensions • Typical Facings for Steel Pipe Flanges–Drawings • Facing Dimensions for Ring Joints (Class 150-2500) • Ring Joint Dimensions– ANSI B16. 1. HDPE DR? We do not require a max. 6 mm (1/16 inch). Order online with an account for fast delivery or pickup from one of our 16 Midwest locations. Steel Method . All gaskets relax after seating. Welding operations. Bolt Lengths. 03 BOLTS AND NUTS FOR FLANGES USED IN COPPER PIPE OR TUBE. Dec 17, 2011 · Bolt Torque. C [mm] A [mm] Bolt Holes 20 1∕ Flange Bolt Set Installation . Table No. Stainless. FastLube (teflon base) 0. Prior to flange joint assembly the mating flanges must be in true alignment and butted square to each other – tightening misaligned flanges can cause leakage or flange failure. The 4 inch through 12 inch size may be used on C900-07, and IPS pipe as well as C906 HDPE pipe. com offers 144 pipe flange bolt sizes products. FULL FACE FLANGE-TYTE® Gaskets BRO-023 Revised 03. ASME flanges has a minimum four bolt hole and for higher diameter flanges, number of bolt holes are always in multiple of four. ANSI Class Flange Types Regardless of size or specification, flanges are fundamentally designed to close, cover, connect, or support pipe systems. NOTE: Flange kit is not provided with the TUF FLANGE™. • Uses standard mechanical joint gasket for seal on DI Pipe and Transition Gasket on steel pipe. ft. The 5 step guide to torque tightening for leak-free flange connections Obtaining a leak-free flange connection can be a difficult task on-site without a plethora of equipment to fall back on. Flange PCD Page 4. # > " ˚ K ˘ ! ˛+ ˘ ˚ Premium grade pipe that includes a 100 mil structrual liner and a strain limit of . Of The bolt holes are aligned per ANSI/AWWA C115/A21. To contact your nearest branch, please visit WWW. 7. 5-2013. STORM DRAIN PH- (760) 471-PIPE FIRE PROTECTION FX- (760) 471-4650 RECLAIMED WATER www. 4 and 8 Bolt Flanges. AFT Fasteners is a distributor of hex flange machine screws and offers both convenient small package sizes as well as large bulk packaging. 02 PP 813-TN Poisson Effects PP 815-TN Above Grade Pipe Support 03-05-2007 PP 816-TN PE3608 PE4710 Designation Code and Pressure Rating PP 819 – TN Field Bending of PE Pipe J 2010 PP 820 TN Design Factor for HDPE Pipe J 2010 PP 831-TN Compressed Air Poly (HDPE) pipe lengths vary according to size, however, generally sizes up to 110mm are available in 6 metre straight lengths or 50m, 100m or 150m pipe coils. Contact Coastal Flange today to receive the personal attention you deserve for any size project. ANSI standard flange dimensions are designated as 150, 300, 400, 600, 900, 1500, and 2500, in sizes NPS 1/2 through NPS 24. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter Note: Larger sizes, as well as intermediate sizes, can be furnished. Prior to assembly of the flange on the pipe, a commercial-grade thread compound is applied to the threads to ensure leak-free fabrication. Engineers use the prefix PN (Pressure Nominale). mm ft•lb N•m Stub Flange and Backing Rings. The six common types of ANSI Class Flanges, including: or angular movement at the joint. 8 (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. torque amendments01/12/16rj / cp / jt pipe nominal size flange outside diameter pitch circle diameter gasket internal diameter number of holes / bolts diameter of holes bolt size length of bolts (mm) bolt tension (kn) torque (lightly oiled gal)- nm torque (well lubricated) torque (ptfe or insulated)- nm di flange thickness (mm) Re: HDPE Flange Connected to CS Flange 10/28/2010 12:07 AM Also, in filament-wound fiberglass piping systems, we used stub ends from the same material of pipe which joined to pipe with the same joining procedure of the system, and furnished with one piece ring of flange made from filament-wound fiberglass made in accordance with ASME B16. ) have a similar effect, and the relative effect on different polyethylene pipe resins is Flange Studs Size Chart ASME B16. 12 0. The first method, (non-gasketed), uses the specified HDPE seating torque initially applied to the HDPE flange adapters, followed by a mandatory re-torque applied 4-hours to 24-hours after completion of the initial torque application 2. mm in. This will allow the flange to be fitted in place and checked for gross alignment before being welded to the pipe joint so that bolt hole alignment, and correct distance between the flanges can be verified. 5 4X20 M18 75 2 1/ If an air wrench is used make sure the pressure is set to the minimum. Bolting torque to develop 50% Bolt Yield Stress at Nut Factor, K=0. 47 Series A Class 150# Flat Flanges with A193 Grade B7 Bolts for Full Face Homogeneous Elastomeric gaskets <70 durometer Shore A >70 durometer Shore A Nominal Pipe Size (in) No. PN40. hdpe pipe flange bolt torque chart

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