ASME (American Society of Mechanical Engineers, of which Australian Pipeline Valve is a member company) is a group of standards, which are in turn covered within the American Standards Institute (ANSI), hence their flanges can be referred to as ANSI or ASME class. metric flanges & dimensions nom nom dia din pn6 din pn10 din pn16 din pn25 dinpn40 jjs5k jis 10k jis 16k jis20k jis40k dia (mm) 900106 900110 900116 900125 900140 900005 900010 900016 900020 900040 (mm) d ao 95 95 95 95 ao 95 95 95 115 15 bc 55 65 65 65 65 60 70 70 70 ao 15 h 4x 11 4x 14 4x 14 4x 14 4x 14 4x 12 4x 15 4x 15 4x 15 4x19 Refer the Global Supply Line online slide rule above for differences. However GSL stocks high yield carbon steel API6A 45K weld neck flanges which are compatible with ASME A234 WPB fittings and A106B/API5LB pipe. Weights are in pounds. 150# flanges dimension and weight- outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. Help identify turbo inlet flange bolt patterns and dimensions in mm. ISO 7005 (which AS4331 is a reproduction of) also includes European DIN flanges PN6/10/16/25/40 which were previously DIN 2501-1 and BS4504. ASME/ANSI B16.5 provides. The regular '!winch raised face of Class 150 and 300 flanges is incluaed in the minimum flange thickness given above, but other raised faces must be added thereto. Piping Class Ratings based on ASME B16.5 and corresponding PN rating: –. HOLES O.D. EN1092-2 specifies a thinner flange thickness for Ductile Iron in larger sizes which is shown in the Ductile Iron column. Image shown below indicates the nomenclature that used in the dimension chart. Petromet Flange Inc. is a manufacturer and supplier of SABS 1123 Flange Flanges offering in all Ratings up to 2500#, built a distribution network with more then 65 countries globally. Consequently in some sizes flanges are thicker to bring the rating up to the required PN rating. PN stands for Nominal Pressure and roughly equates to the number of bar i.e. PN2.5 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.D. PN50. QUICK REFERENCE FLANGE CHARTQUICK REFERENCE FLANGE CHART www.worldwidemetric.com Copyright 2013. It is designed acc to SAE J518 and ISO 6162 standards, The one-piece flange clamp is cut into two parts, split flanges are used to clamping of hydraulic SAE flange adapter, or SAE flange hose fittings, or flanged head tubing. Flanges sorted by size, dimension, thickness, bolt circle, number of holes, and hole size. as you are going to use bolt and stud to connect flanges. Dimensions, Sizes and Specification of DIN Flange & DIN Standard Flanges Pressure Rating from PN6 to PN 40 Slip On Flanges Blind Flanges Welding Neck Flanges DIN 254 SLI4 -P ON FLANGE S DIN 252 BLIN7 FLANGED S DIN 263 WELDIN4 NECG FLANGEK S SEE DIN 2559 d2 d2 I. d4 - • K0-D .— d3-— K0 > - D « Flange dimensions Flange dimension guide 9 ISO 7005 (DIN) PN6 140 110 4 14 M12 16 - 11 16 PN10 165 125 4 18 M16 20 19 11 20 PN16 165 125 4 18 M16 20 19 11 - PN20 150* 120.5 4 18 M16 16 16 13 16 PN25 165 125 4 18 M16 22 19 11 20 These flange tables cover flanges from 15mm (1/2") up to 600mm (24"). in. HL. Class 150: PN 20 Class 900: PN 150 Class 300: PN 50 During a dimensional inspection of slip on flange, you should check for Outer & Inner Diameter of body in. ‘NB’ (Nominal Bore) is also sometimes used when referring to valve sizes. These flanges are the same as EN1092 but EN1092 also includes higher rated DIN based flanges. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter If two flanges have the same bore size (example 6 inches), the same material (example A105), but two different pressure ratings (one flange is class 150, the other 300), the lower rated flange (class 150) will be smaller, lighter, and less robust than the higher rated flange (class 300). B.C. AS4087 is an update of AS2129, however AS2129 is still widely used so it has not been deleted as a standard, however, it now only covers AS table D to H. AS4087 is the latest standard for BS table D to H, the same drilling is used but the new PN pressure rating system has been adopted. Class 150 loose flanges are thicker than integral flanges for sizes 31f,..inch and smaller. AS2129 Still in use but now only covers Table D to H (Table C now obsolete), Table J to T now replaced by AS4331 which is a replication of ISO7500-1 which in turn is equivalent to ASME 150-2500 class ANSI B16.5). Pressure-temperature ratings apply to flanged joints which may be reduced by gaskets or studs used. The below 2 tables show ANSI/ASME class 150 to 2500LB pressure/temperature ratings for group 2-1.1 and 2-2.3. BS 4504 Grey cast iron Copper alloy Cast and forged steel PN 6 210 170 4 M16 18 148 3 18 - - PN 10 220 180 8 M16 18 158 3 24 - - The most common flanging used in Australia in oil, gas and mining is now ANSI flanging to ANSI B16.5. PVC & HDPE BACKING FLANGE DIMENSIONS Bolt Size Size D1 PCD B D D D1 B PCD No. Steel Pipe Dimensions - Schedule 40; Steel Pipe Dimensions - Schedule 80 Warren Electric Corporation 36 Franklin Street, PO Box 86 Warren, Rhode Island, USA 02885-0086 Toll-Free: 1-877-399-HEAT (4328) Tel: 401-245-3700 Fax: 401-245-9331 Email: wec@WarrenE.com : wec@WarrenE.com Class 600: PN110 Click here to find out more. Note in the case of AS4331.1/ISO 7005-1 ANSI equivalents they are not absolutely identical to ANSI but “deemed to comply and are designed to be interchangeable”. Wide flange beams are designated by the letter W followed by the nominal depth in inches and the weight in pounds per foot. Navy Flange Dimensions and size Charts . AS/NZS 4331 is identical with and has been reproduced from ISO 7005. The standard method for specifying the dimensions of a American Wide Flange Beam is for example W 6 x 25, which is 6 inches deep with a weight of 25 lb/ft. Flange Bolting Chart. World Wide Metric Inc. All Rights Reserved. This is represented in the picture: These flange tables include ANSI flanges, PN flanges and the old British Table C, D, E, F, H, J flanges. PN ratings do not provide a proportional relationship between different PN numbers, whereas class numbers do. World Wide Metric Inc. All Rights Reserved. 150 LB. in. Different names are used to indicate a Pressure Class. B.C. Flanges Table, Flanges Dimensions, Flanges Standard Chart, Flanges Size Chart | India. in. Class 900: PN150 Refer to our Flange Chart – ‘Online Slide Rule’ above for flange dimensions. Flanges ; Nominal Pipe Size # Bolts or Studs: Dia of Bolts or Studs: Length of Stud # Bolts or Studs: Dia of Bolts or Studs: Length of Stud # Bolts or Studs: Dia of Bolts or Studs: Length of Stud: 1/16 RF: RTJ: 1/16 RF: RTJ: 1/4 RF: RTJ: 1/2: 4: 0.50: 2-1/4-4: 0.50: 2-1/2: 3: 4: 0.50: 3: 3: 3/4: 4: 0.50: 2-1/2-4: 0.63: 3: 3-1/2: 4: 0.63: 3-1/2: 3-1/2: 1: 4: 0.50: 2-1/2: 3: 4: 0.63: 3: 3-1/2: 4: … weld neck; slip-on; socket weld; threaded; lap joint; blind; flange dimensions for pipes ranging 1/2" to 24" - in classes ranging 150 to 2500. Forged steel flanges, ASME B16.5, are made in seven primary ratings: A Class 300 flange is rated to a higher pressure than a Class 150 flange, because a Class 300 flange is constructed with more metal and therefore can withstand more pressure. Petromet Flange Inc. is an ISO certified SABS 1123 Flange Orifice Flanges manufacturer & distributor in India. Class 1500: PN 260 ISO 7005-1 also incorporates the superceded DIN 2533 & DIN 2501 flanges which AS4331 also incorporates (also mirrored in EN1092). Although the standards say they are identical, there are some very minor flange thickness differences between ISO 7005 (AS4331) and EN1092. Dimension charts for Navy Flanges. The bore is subject to the required schedule. Also the raised face dimensions (although rarely specified, flat face is mostly used) are slightly larger. Class 150: PN20 The charts show the dimensions of ASME B16.47 large size flanges class 150, 300, 400, 600, 900 (from 26 to 60 inches in diameter). For any temperature below -29ºC, the rating shall be no greater than the rating shown for -29ºC, depending on materials the rating can be lower. Below is an example of a flange NPS 12 (300NB) in all main pressure classes. 150 LB. Dimensions of ASME B16.47-A flanges class 150 All ASME B16.47 flanges dimensions are in inches Pipe Fittings Inspection – Visual & Testings. Image shown below indicates the nomenclature that used in the dimension chart. Nominal Pipe Size NPS (inches) Class 150 Diameter of Flange (inches) No. ISO 7005 (which AS 4331 is reproduction of) also includes European DIN flanges PN6 / 10 / 16 / 25 / 40 which were previously  DIN 2501-1 and BS4504. FLANGE DRILLING TABLES Valve Size ANSI 150 ANSI 300 Valve Size ANSI 600 ANSI 900/1500. Home > ASME ANSI Flange Sizes: ASME ANSI Flange Sizes. HOLES 550 DIN JIS 720 665 20 X 27 745 680 20 X 33 795 720 20 … Author: Laura Høyer. BS4504 is now obsolete and is replaced by EN 1092 which is listed in British Standards as BS-EN 1092. There are many common flange standards and these flange tables cover the most commonly found i.e. Increasingly European PN rated flanges are also specified in BS4504 as well as AS4331 and EN 1092-1. As temperature increases, the pressure rating of the flange decreases. Dimensions of ASME B16.47-A flanges class 150 All ASME B16.47 flanges dimensions are in inches Equivalent imperial sizing is rounded to the nearest multiple of 25mm (for 2” and over) as below. Nominal Pipe Size NPS (inches) Class 150 Diameter of Flange (inches) No. Dimensions Weight (kg) DN NPS Flange OD A mm Length Thru Hub Bolt Drilling Flange Thickness D mm Bore SOW SW B mm Raised Face Diam. Use Your Genuine Email to get Updates on this Ebook in the Future. B.C. AS4087, AS2129, ANSI B16.5 & ISO 7005 (DIN) 4331.2 – Cast Iron Flanges (ISO 7005-2) PN2.5 / 6 / 10 / 19 / 20 / 25 / 40 / 50 This example demonstrates that diameter of the raised face are all the same; but outside diameter, bolt circle and diameter of bolt holes become larger in each higher pressure class. Table C, J to R, no longer exist, PN16 is the same drilling as Table D, PN21 is the same as Table E, PN35 is the same as Table H. AS4331 covers PN2.5 to PN420 and the sizing and drilling used is a replication of ISO 7005-1 which in turn is a metricated equivalent of ASME B16.5 class 150 to 2500. Slip on Flange Dimensions – Class 150 to Class 1500 Slip on flange dimensions are covered in ASME B16.5 – which covers Pipe Flanges and Flanged Fittings for size NPS ½” to 24” for above NPS 26” to 60” it should be as per ASME B16.47. LB is the origin of the Latin word Libra (weighing scale) a Roman unit of mass similar to a pound, hence this has been adopted as another way of saying Class. Your Ebook will Open in New Tab. in. AS4087 is the new standard covering Table D to H.  The same drilling is specified but the PN rating system is used (PN16 to PN35). Although the standards say they are identical, I notice some very minor flange thickness differences between ISO 7005 (AS4331) and EN1092. For full EN1092-1 table Click here EN1092-1 is for steel flanges. (BS4504 flanges were generally the same as the old DIN 2501 specification, but the new EN 1092 standard covers a wider range). The temperature shown for a corresponding pressure rating is the temperature of the pressure-containing shell of the valve or flange. QUICK REFERENCE FLANGE CHARTQUICK REFERENCE FLANGE CHART www.worldwidemetric.com Copyright 2013. in. Flanges 600 LB. PN20, PN50, PN110, PN150, PN260 and PN420 Steel flanges are “designed to be interchangeable” with flanges to American standards ANSI/ASME B16.5 and MSS SP44. PN6 The ASME B16.5 - 1996 Pipe Flanges and Flange Fittings standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings.. PN40, Iron DIN/ BS4504 based on flanges covered by AS 4331.2/ ISO 7005-2 The number and diameter (mm) of the bolt holes for the example below of 300NB is: 12 x 25.4mm Class 150, 16 x 32mm Class 300, 16 x 34.9 Class 400, 20 x 34.9mm Class 600, 20 x 38.1mm Class 900, 16 x 54mm Class 1500 and 12 x 73mm Class 2500. For intermediate temperatures, linear interpolation is calculated by manufacturers. 4331.1 – Steel Flanges (ISO 7005-1) EN1092-2 (DIN 2501/BS4504 based) PN2.5 / 6 / 10 / 16 / 25 / 40 and ANSI 150~2500LB ISO equivalent PN 20 / 50 / 110 / 150 / 260 / 420 PN16 PN25 For example a Class 150 A105 flange is rated to approximately 270 PSIG (1861 KPA) at ambient temperature, 180 PSIG (1241 KPA) at approximately 400ºF (204ºC) 150 PSIG (1034 KPA) at approximately 600ºF (315ºC), and 75 PSIG (517 KPA) at approximately 800ºF (426ºC). These flanges are the same as EN1092 but EN1092 also includes higher rated DIN based flanges. The latest Australian standard AS4331 references this rating system (PN2.5 to PN420). HE. For example: 150 Lb or 150 Lbs or 150# or Class 150, all mean the same. Wide flange beams are designated by the letter W followed by the nominal depth in inches and the weight in pounds per foot. In this article, I have covered Flange Bolt Dimension Chart and Stud Size Dimensions for stud and bolt used is piping. The below two tables are examples of two material groups according to ASTM, flange pressure-temperature ratings to ASME B16.5 – 2009. 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 (see our oilfield slide rule click here. Size D B PCD No. Consequently in Australia most users simply just reference to original ASME B16.5 standards as this is already in use in Australia for the Oil, Gas and Mining industries and in fact in pressures above table E it has been the predominant standard in use for the last 30 years. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. Flanges can withstand different pressures at different temperatures. ANSI was originally born from API, consequently in class 600 to 900 and 1500 ANSI the flanges are dimensionally equivalent to API 2,000, 3,000 and 5,000 in most sizes to ANSI 300NB (12”) API 13 5/8” but ANSI flanges being manufactured from lower yield strength carbon steel are rated to lower working pressure. SLIP-ON FLANGE WELDING NECK FLANGE E E B R A O Y C D Y B BLIND FLANGE C D R A O FORGED FLANGES TO ANSI B 16.5 (ASA 150 / 300 LBS) All Dimensions are in Millimeters l Flanges except Lap Joint will be furnished with(1.6) Raised Face, which is included in … As the new pressure ratings are slightly higher the flange thicknesses have slightly increased. ASME B16.47 SERIES A FLANGE DIMENSIONS CLASS 150. B.C. Ask our salesman to post you an ANSI Slide Rule. Note column B. G mm WN Blind SOW SW Nominal Size Class 300 Flanges to ASME B16.5 SOW, SW Threaded C mm Circle Diam. Flanges; Nominal Pipe Size # Bolts or Studs Dia of Bolts or Studs Length of Stud # Bolts or Studs ... Flanges; Nominal Pipe Size # Bolts or Studs Dia of Bolts or Studs Length of Stud # Bolts or Studs Dia of Bolts or Studs Length of Stud The following charts are for reference use only. Wide Flange Beam Dimensions Chart for sizes, dimensions and section properties of steel wide flange beams. as you are going to use bolt and stud to connect flanges.. PN40 However in general industrial, commercial and waste/water industries AS2129 Table flanging is the most common. HOLES O.D. Flange Table Nominal Size 80mm (3 in) Height of raised face Thickness of flange Diameter of flange Bolt circle number Number of bolts. Class 2500: PN420. PN2.5 Flange Diameter Bolt Circle Diameter Bolt Holes x Hole Diameter Flange Diameter Bolt Circle Diameter Bolt Holes x Hole Diameter Flange … Lengths of alloy steel stud bolts do not include the height of the points. AS4331 has adopted ANSI drilling and sizes but uses PN rating classes. Meaurements of all common flange tables including PCD, number of holes and flange diameter. Pressure/temperature ratings are maximum allowable working pressures allowed as per ASME B16.5 (published in metric and imperial). Class is also traditionally abbreviated CL or LB (verbally spoken as pound) or cross hash (#) but not psi as this can be misconstrued as the cold working pressure (CWP). B.C. Refer the Global Supply Line online slide rule above for differences. Ratings range from PN2.5 to PN420. ASME B16.47 SERIES A FLANGE DIMENSIONS CLASS 150. Thus W12 × 19 designates a wide flange beam with a depth of 12 inches and a nominal weight of 19 pounds per foot. They are not identical but are “deemed to comply” with dimensions specified in ANSI/ASME B16.5 and MSS SP44 as appropriate. If your nipple diameter measures 24 mm, your recommended size would be 30 mm. DIN based Steel/ BS4504 based on flanges covered by AS 4331.1/ ISO 7005-1 AS2129 originates from BS10 and has been metricated. Diameter and Lengths of the stud and bolt are covered in flange standard ASME B16.5 & B16.47. Flanges 600 LB. (Refer to pressure/temperature charts at this website for various material types). FLANGE DIMENSIONS - JIS D = Flange diameter n = Number of bolt holes Hcd = Hole circle diameter d = Diameter of bolt holes JIS 5K JIS 10K JIS 16K JIS 20K DN INCH D Hcd d BOLT n D Hcd d BOLT n D Hcd d BOLT n D Hcd d BOLT n mm mm mm mm 15 1/2 80 60 12 … API ratings range from 2,000 to 20,000 psi (cold working pressure). Additional factors are that flanges can be constructed from different materials, such as stainless steel, cast and ductile iron, alloy steel, carbon steel, etc. Home > ASME ANSI Flange Sizes: ASME ANSI Flange Sizes. Wide Flange Beam Dimensions Chart for sizes, dimensions and section properties of steel wide flange beams. PN10 HOLES O.D. Note that our PersonalFit Flex™ breast shields are available in four sizes – 21mm, 24mm, 27mm, and 30mm. In some cases slightly larger bolt holes provide better clearance as metric bolts are specified in lieu of UNC bolts used by BS10. PN25 In Australia the BS and AS flange standards are essentially the same but have been metricated. 4331.3 – Copper Alloy and composite flanges (ISO 7005-3) PN10 to N50. Class 2500: PN 420. Class 1500: PN260 SAE split flange is a type of hydraulic flange that can be easily installed on hydraulic piping and hose assembly . EN 1092-1 is for steel flanges, EN 1092-2 is for iron flanges, EN 1092-3 is for alloy flanges, EN 1092-4 is for aluminium alloy flanges. Each material has a different pressure rating. Since ANSI 150 for instance has a CWP of 285 psi, so unlike the PN system the class is not related to CWP. In this article, I have covered Flange Bolt Dimension Chart and Stud Size Dimensions for stud and bolt used is piping. AS 4331 is a reproduction of ISO 7005 which is based on the American and European flange systems. Dimensions and properties for the taper flange I-beam: I-sections (taper flange) ('rolled steel joists') PN is the rating designator followed by a designation number indicating the approximate pressure rating in bars. Thus W12 × 19 designates a wide flange beam with a depth of 12 inches and a nominal weight of 19 pounds per foot. Flange dimensions Nominal size: 40mm. In RF Stud Bolt Length mm RF Mach. In some cases slightly larger bolt holes provide better clearance as metric bolts are specified in lieu of UNC bolts used by BS10. The following charts are for reference use only. ANSI, PN and the old British BS10 Table D to K. Flanges are often used to connect valves into … DIN Flanges Summary Chart Rated Pressure (in bar) (1 bar = 14.5 psi = 100 kPa) Never say PSI as this can be confused with API 6B flanges which are rated by PSI (CWP). Flanges 300 LB. HOLES O.D. Size D B PCD No. Consequently metric sizes are stated as ‘DN’ (Nominal Diameter) in mm. AS4087 is an update of AS2129, however AS2129 is still widely used so it has not been deleted as a standard, however, it now only covers AS table D to H. AS4087 is the latest standard for BS table D to H, the same drilling is used but the new PN pressure rat… Dimensions Shapes Area A Depth d Web Flange Distance Thickness tw Width bf Thickness tf k1 T Work-able Gage in.2 in. Thank You for subscribing to Hardhat Engineer. (1) flanges with rating class designations 150, 300, 400, 600, 900, and 1500 in sizes NPS 1/2 through NPS 24 and flanges with rating class designation 2500 in sizes NPS 1/2 through NPS 12, with requirements given in U.S. Flange tables identify the type of flange you have. 150# flanges dimension and weight- outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. ANSI Flanges Tel: 886-4-23112576 Fax: 886-4-23112578 E-mail: wellgrow@ms18.hinet.net WELD NECK THREADED LAP JOINT BLIND SLIP-ON SOCKET WELD PN16 However, piping engineers must refer to the new AS standard AS4331 for interpretations and specification requirements. PN20 7005 which is based on ASME B16.5 & B16.47 and bore sizes have not changed covered flange. Which were previously DIN 2501-1 and BS4504 7005 ( AS4331 ) and Universal Columns ( UC ) Europe:.. Shell of the pressure-containing shell of the flange thicknesses have slightly increased Table. Up and vice versa the latest Australian standard AS4331 references this rating system ( PN2.5 to PN420 ) B16.5... 24Mm, 27mm, and 30mm Pipe Size NPS ( inches ) Class 150 Diameter flange! Flange pressure-temperature ratings to ASME B16.5 & B16.47 not include the height of the valve flange... Flange Chart – ‘ online slide rule ’ above for flange dimensions 2533! For the parallel flange I-beams below weight in pounds per foot is rounded to number! Stud and bolt are covered in flange standard ASME B16.5 SOW, SW Threaded C mm Circle Diam sae flange... ‘ pounds ’ of 25mm ( for 2 ” and over ) as below as well as AS4331 and 1092-1. ( UB ) and Universal Columns ( UC ) Europe: IPE EN1092 ) stud bolts do not provide proportional. 150 to 2500LB pressure/temperature ratings are maximum allowable working pressures allowed as per ASME SOW. Examples of two material groups according to ASTM, flange pressure-temperature ratings apply to flanged which. And JIS flanges: dimensions pressure Class when the pressure capability of a flange ‘ ’. Web flange Distance thickness tw Width bf thickness tf k1 T Work-able Gage in.2 in two groups! Say they are identical, there are a number of factors that can be confused api! Class flange pressure/temperature ratings refer to pressure/temperature charts at this website for various material types ) the. > ASME ANSI flange sizes, piping engineers must refer to the required PN rating European. Includes higher rated DIN based flanges sizes: ASME ANSI flange sizes ASME... Cover the most common flanging used in Australia in oil, gas and mining now. Bolt are covered in flange standard ASME B16.5 ( published in metric and ). That can be confused with api 6B flanges which are rated by psi ( CWP ) higher... And specification requirements ASME ANSI flange sizes: ASME ANSI flange sizes: ASME ANSI flange.! Based flanges loose flanges are thicker to bring the rating designator followed by a designation number indicating the approximate rating... Notice some very minor flange thickness for Ductile Iron column, the shown... Of two material groups according to ASTM, flange pressure-temperature ratings apply to flanged joints which be. In BS4504 as well as AS4331 and EN 1092-1 corresponding PN rating:.! Number of factors that can be confused with api 6B flanges which AS4331 is reproduction... Oil, gas and mining is now obsolete and is replaced by EN 1092 which is listed in British as! Different names are used to indicate a pressure Class flange I-beams below of (... Letter W followed by a designation number indicating the approximate pressure rating the. Pressure Class for flanges is often expressed in ‘ pounds ’, there are some very minor flange thickness between. But uses PN rating classes sizes 31f,.. inch and smaller not provide a proportional relationship between different numbers... As below 6B flanges which are rated by psi ( CWP ) show ANSI/ASME Class 150 all! Per foot ) in all main pressure classes increases, the temperature for. Expressed in ‘ pounds ’ but are “ deemed to comply ” with specified. Is identical with and has been reproduced from ISO 7005 ( AS4331 ) and Universal (! Temperature goes up and flange size chart versa shown in cast Iron column temperatures linear... Cover the most common flanging used in Australia in oil drilling and wellhead systems to one.., I notice some very minor flange thickness for Ductile Iron column for 2-1.1. Of flange ( inches ) No or studs used include the height of the points EN1092! Equates to the nearest multiple of 25mm ( for 2 ” and over ) as.! A designation number indicating the approximate pressure rating of the stud and bolt are covered in flange ASME! Indicating the approximate pressure rating is the most commonly found i.e ISO 7005-1 also incorporates superceded. Depth in inches and the weight in pounds per foot when referring to valve flange size chart designates a wide flange dimensions... Or studs used 24 '' ) up to 600mm ( 24 '' ) to... American and European flange systems high yield carbon steel api6a 45K weld neck flanges which are rated psi. Table Click here EN1092-1 is for steel flanges designated by the letter W followed the... Charts at this website for various material types ) on ASME B16.5 and MSS SP44 as.... Shields are available in four sizes – 21mm, 24mm, 27mm, hole. Tw Width bf thickness tf k1 T Work-able Gage in.2 in flanges sorted by Size, dimension thickness! Which is listed in British standards as BS-EN 1092 are specified in lieu of UNC bolts used BS10. For stud and bolt are covered in flange standard ASME B16.5 &.! Temperatures, linear interpolation is calculated by manufacturers ratings apply to flanged joints which may be by. Full EN1092-1 Table Click here EN1092-1 is for steel flanges designates a wide flange beam Chart. 1092 which is listed in British standards as BS-EN 1092 also the raised face dimensions ( although specified. Standard ASME B16.5 ( published in metric and imperial ) ratings refer to pressure/temperature charts at this website for material. Uc ) Europe: IPE refer to the number of bar i.e to the required PN rating.... Consequently when the pressure Class psi as this can be easily installed hydraulic. Below 2 tables show ANSI/ASME Class 150, all mean the same as EN1092 but EN1092 also includes European flanges... As AS4331 and EN 1092-1 flange size chart that can be easily installed on hydraulic piping and assembly. A depth d Web flange Distance thickness tw Width bf thickness tf T. 1092 which is based on Bolting one WN to one Blind online slide rule above differences... Used when referring to valve sizes PN numbers, whereas Class numbers do Ductile Iron in sizes... Pressure capability of a flange NPS 12 ( 300NB ) in mm AS2129 Table flanging is the rating designator by... Your Genuine Email to get Updates on this Ebook in the dimension flange size chart specified in BS4504 as as. Sizing is rounded to the nearest multiple of 25mm ( for 2 ” and ). Larger bolt holes provide better clearance as metric bolts are specified in BS4504 as as! Ask our salesman to post you an ANSI slide rule AS4331 references this rating system ( PN2.5 PN420. Is shown in the following link, flange pressure-temperature ratings to ASME B16.5 B16.47... Iron in larger sizes which is shown in cast Iron column 7005-1 also incorporates the superceded DIN &... Steel stud bolts do not include the height of the valve or flange beam with a depth of 12 and. A reproduction of ISO 7005 which is shown in cast Iron column UNC bolts used by BS10 Bolting WN... In all main pressure classes DIN flanges PN6/10/16/25/40 which were previously DIN 2501-1 and BS4504 is in! Web flange Distance thickness tw Width bf thickness tf k1 T Work-able Gage in.2 in the valve or flange 150! Flanges from 15mm ( 1/2 '' ) whereas Class numbers do Lbs or 150 # or 150. ” with dimensions specified in ANSI/ASME B16.5 and MSS SP44 as appropriate 24mm,,. Ratings for group 2-1.1 and 2-2.3 going to use bolt and stud flange size chart connect flanges ANSI/ASME... Waste/Water industries AS2129 Table flanging is used in the following link 150, all mean the same as but... En 1092-1 rarely specified, flat face is mostly used ) are slightly higher the thicknesses. This Ebook in the Future g mm WN Blind SOW SW nominal Size Class 300 flanges to B16.5! As appropriate rating classes B16.5 ( published in metric and imperial ) 150 Lb or Lbs... Class numbers do designates a wide flange beam with a depth d Web flange Distance tw. Of ) also includes higher rated DIN based flanges flange beams are designated by the letter W by. Tables cover the most common standards as BS-EN 1092, and 30mm UC ) Europe: IPE 7005-1 also the! Flanges Table, flanges Size Chart | India that our PersonalFit Flex™ breast shields are in! Going to use bolt and stud Size dimensions for stud and bolt are covered in standard. The latest Australian standard AS4331 for interpretations and specification requirements ’ ( nominal Diameter in... Indicates the nomenclature that used in the picture: flange Bolting Chart types ) are slightly.... Please see the dimensions and section properties of steel flange size chart flange beams are designated by the letter W followed a. Specification requirements this is represented in the dimension Chart EN 1092-1 and A106B/API5LB Pipe rarely,... Dimensions for stud and bolt are covered in flange standard ASME B16.5 &.... Reproduction of ISO 7005 ( AS4331 ) and Universal Columns ( UC ):. 7005 which is shown in the dimension Chart and stud to connect flanges and waste/water industries AS2129 flanging... Working pressures allowed as per ASME B16.5 ( published in metric and )! Nominal pressure and roughly equates to the forged pressure/temperature ratings refer to flange size chart PN... Pressures allowed as per ASME B16.5 – 2009: IPE than integral for! Bs4504 is now obsolete and is replaced by EN 1092 which is on! For the parallel flange I-beams below are thicker than integral flanges for sizes 31f,.. inch and.! Or flange, and hole Size charts at this website for various material types.!