Pipe flange dimensions in inches asme b16

Pipe flange dimensions in inches asme b16. com April 3, 2020 Rev. A typical drawing of slip on flange conforming to ASME B16. Buy ANSI/ ASA B16. 9ELBOWS 90º LONG RADIUS, BUTT WELD FITTINGS = stock standard, made from seamless pipe = stock standard, made from welded pipe or plateNominal pipe sizeSch. 101. 5-2009 (Revision of ASME B16. Dimensional Tolerances of Lap Joint Flanges ASME B16. It includes (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing ASME B16. 5 standard, titled "Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard," details critical specifications for pipe flanges and flanged fittings. The Jul 23, 2008 · ASME/ANSI B16. See also: ANSI B16. 47 vary from nominal pipe sizes 26 inches to 60 inches. 5 Flange Dimensions | 300 Lbs ASME/ANSI B16. 1, ASME B16. 1-1989 on March 8, 1989. CALL US MONDAY – FRIDAY 8-5 CST AT 1-800-826-3801, OR EMAIL US Thread Fittings 40 ASME B16. These are used in sensitive applications. 47 Series A flanges. (a)- Bolt hole diameter 1/8 in. This is Question (1): In ASME B16. All dimensions are in mm. 11 Fittings are used in conditions where welding is not possible or not necessary. The 300# SW flanges are available in sizes from 1/2“ to 3″. This standard covers flanges of different material grades that range from ½ inches to 24 inches in diameter. CAB Worldwide offers a chart of ANSI / ASME B16. Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). Dimensions are in inches. 2-500 / Piece. or the tf dimension thickness ASME B16. Dec 18, 2018 · In piping applications, a flange is used to join a pipe with other equipment (another pipe, a valve, or a pump). Bolt circle diameters are 1/8 inch larger than bolt diameter. 5 standard was first published by ANSI in 1973. Outside Diameter *. , center-to-end dimensions, overall length, 180° returns, angularity, lap joint stub ends, as well as wall thicknesses. Feb 18, 2016 · on 18 February 2016. 5-2013) Gasket Dimensions (Flat Ring and Full Face) ASME B16. Equal Cross. 5 and B16. Visit this page to download as PDF. 5 standard specifies flange dimensions for various types, including weld neck, slip-on, socket weld, threaded, lap joint, and blind flanges. Find dimensions for welding neck flanges 300 lb in mm and inches in seperate table, this table include flanges weight in kg, pound. 20. It encompasses: Flanges in rating classes 150, 300, 400, 600, 900, and 1500 for sizes NPS 1/2 to NPS 24, and class 2500 flanges for sizes NPS 1/2 to NPS 12. ASMEB16. Fittings: Use Class 125 or 150 iron and steel. Elbows 90º, long radiusReducers, eccentricElbows 45º, long radiusStud ends, short lengthElbows 90º, short radiusTees, equalEnd capsTees, reducingReducers, concentric Elbows 90º, long radius ASTM A403 / A815 ASME B16. 5 dimensions of Blind Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – in millimeters. The gasket seating surface finish and dimensions for raised face line blanks shall be in accordance with ASME B16. 5 Flat Face Flange belongs to the ASME B16. Pipe Size. Call this the Bugatti or Rolls Royce of the line blind world. Dimensions for Classes 400, 600 and 900 NPS 38 and larger for Series B flanges are the same as for the Series A flanges. Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250. 5? This standard is limited to flanges made from cast or forged materials and blind flanges made from cast, forged, or plate materials. 47 specifications cover US standard flanges for piping, the EN 1092-1 ANSI B16. 1-2015 (Revision of ASME B16. larger than bolt diameter. 5 standard is advised. 4mm. 5) Lap Joint Flanges (ASME B16. ANSI / ASME B16. 47 covers pipe flanges sizes NPS 26 through NPS 60. Flanges 30-48" have 250psi Sep 20, 2017 · Projectmaterials Team. The reducing flange is used to make a reduction in the diameter of the pipe. There are two styles of standard reducers available in ASME B16. 5) Socket Weld Flanges (ASME B16. 5:B16. Aug 19, 2019 · Dimensions of 300# Blind Flanges. Order No. The ASME B16. ASME Flanges Sizes. 2 mm. Get ASME/ANSI B16. 6 X 400# X SCH STD. And it comes in the size range of ½ inches to 48 inches according to the B16. 38 in. 9 (and MSS-SP 43) Buttweld fittings are used for piping systems above 2 inches in diameter, whereas socket weld and threaded fittings (“forged The proposed code or standard was made available for public review and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large. 10 standard plays a crucial role for valve manufacturers by providing a comprehensive guideline for the face-to-face and end-to-end dimensions of various types of valves, including gate, globe, check, ball, and butterfly valves. 5 - Inch Dimensions - Weld Neck Mar 5, 2022 · Question (1): In ASME B16. 11 product), pressure and size. Specifications Met: ASME B1. Feb 16, 2023 · Tongue and Groove Flange ANSI B16. The ANSI/ASME B16. 5) Large Diameter Flanges (ASME B16. September 20, 2017. End-to-End, H. Important! please read this short article. 5 Class 150 Lap Joint Flange Dimensions from 1/2 to 24 inch nominal pipe diameter suitable with sch 40 long or short stub end. Socket-weld flanges have a recessed area where the pipe is inserted before being welded around the outer diameter. Dimensions applicable to ASME B16. Tolerances not listed in ASME B16. The standard covers pipes and fittings from ½ inches to 4 inches. This is a small diameter range of pipes. 2500. 5, BS 1560, DIN, or API 6A. 5) Blind Flanges (ASME B16. GASCO approved ASME B16. Are socket-welding flanges in sizes outside this range, covered by ASME B16. 5 Square Flange is a flange with square shaped raised face that has bolt holes in it, usually four numbers. December 28, 2015. Nominal Pipe Size. 10 X 400# X SCH STD. 47, API Specification 6A, and ISO 10423 as well as with other ASME standards, such as the Boiler and Pressure AN AMERICAN NATIONAL STANDARD ASME B16. Bolt hole diameter 1/8" larger than bolt diameter. Styles we offer include Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, Ring, and custom flanges in sizes from 1/2″ to 203″. 47 & Special Flanges. 9 Reducing Cross Dimensions and Weight. 5 Flange Dimensions Sep 20, 2017 · R-type ring joint gaskets are available in oval or octagonal cross-sections and manufactured according to API 6A and ASME B16. 1 inch = 25. 3/8” under: Brand only. 1, Class 125. The ASME B16 5 Standard Pipe Flange can be of any type as well. *n: number of bolts; d: diameter of bolt holes; l: diameter of bolts; L: length of machine bolt or stud bolt; Mass: approximate weights/masses of the flange; For all blind flanges of class 300, t (height of raused face)=2mm. Both machine bolt with nuts and stud bolt with nuts can be applied to 150# SW flange. 5, slip on flanges are available in six pressure ratings covering Class 150, Class 300, Class 400, Class 600, Class 900 and Class 1500 from 1/2″ to 24″, except that slip on flanges of Class 1500 are only available through 1/2″ to 2-1/2″. 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. Image Source: Texas Flange. These specification include only Welding Neck and Blind Flanges. Pipe Nipples and Pipe: Use Schedule 40 steel. In 1982, American National Standards Committee B16 was recognized as an ASME Committee operating under procedures accredited by ANSI. 47 series B. mples include Classes 150, 300, 900, and 1500. (1) This dimension is for the large end of the hub, which may be straight or tapered. > 24 = ± 3. 4. Share: Mail Copy URL Twitter Linked In Facebook. For NPS 12 and above, the OD tolerance is ±1% of the nominal diameter. (3) When short pattern stub ends are used with larger flanges in Classes 300 and 600, with most sizes in Classes 900 and higher, and. For socket welding flanges, these illustrations note a limiting flange size range. 5 is sufficient for many engineering applications requiring pipe flanges. Following approval by the ASME B16 Subcommittee A and B16 Committee, ANSI approved ASME/ANSI B16. 48 says. The dimensions of the ASME B16. ASME STANDARD Flange Dimensions Flange Sizes 1” Thru 24” Flomatic Corporation Flomatic Corporation, 15 Pruyn’s Island, Glens Falls, New York 12801 Phone: 518-761-9797 Fax: 518-761-9798 www. 47. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. Large flange sizes, not examined here, are ruled by the ASME B16. 47 Gasket Dimensions for ASME B16. *Dimensions in mm ASME B16. 5) Slip On Flanges (ASME B16. 5 Lap Joint Flanges, Classes. Adhering to this standard offers several significant benefits to manufacturers: The types of pipe fittings ( differentiated by grade and specification) included in this standard is shown as below: Including socket weld fittings and threaded fittings size in NPS inch. 5 lap joint flange are illustrated in Figure-2: D – outside diameter of flange, Y – length through hub, B – minimum bore diameter, X – diameter of hub, T – minimum flange thickness, r – corner bore radius of lapped flange and pipe, n – number of bolts, d Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250 AN AMERICAN NATIONAL STANDARD ASME B16. Buy Buttweld Straight Cross at best price in India. 37 KB) Sep 20, 2017 · For precise values, especially for specific flange sizes and classes, direct reference to the ASME B16. Flanges - ASME B16. 5 class 150 forged flanges measurements. 5-2013) Pipe Flanges and Flanged Fittings x NPS 1⁄ 2 Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD x Aug 18, 2020 · The ASME B16. 9 standard covers all dimensions, tolerances, ratings, testing, and marking for factory-made wrought butt-welding fittings in sizes NPS 1/2 through NPS 48 [DN 15 through DN 1200]. 9 and in MSS SP43. 5 - Inch Dimensions - Weld Neck/Stud Bolts Class 150 to Class 2500 Aug 8, 2019 · A typical drawing for Class 300 socket welding flange with raised face (RF), ASME B16. 7. 25. (NPS) Outside Diameter of Flange. 3. FM- approved for fire protection applications, these flanges are cast iron, so they're brittle and can be quickly opened by hitting them with a sledge hammer. However for 10 years before the change, the pipe flange standard was listed as ANSI/ASME B16. ASME B16. 13. e Flange TYTE gasket. 5 dimensions of Slip-On Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – in millimeters. A Raised Face would add machining time and complexity so the price would be higher. 1600. 5 SO Flanges: Dimensions & Weights. Aug 31, 2020 · This article introduces both dimension and angularity tolerances for butt welding pipe fittings made in accordance with ASME B16. 5 flange design provides the pressure-temperature ratings, materials, design dimensions, tolerances, and testing of pipe flanges in sizes 1/2 through 24 inches. Large Diameter Flanges is a type which has a blind end. Weights are in pounds. Size of Raw Material: DIA. 6 mm. Finishing. All units are mm except that d and l are provided in inch and mass in kg. b = raised face included for ANSI Class 150 - 300 b = raised face not included for ANSI Class 400 2500 . Outside Diameter (OD) Tolerance for Seamless Pipes: For NPS 1/8 to NPS 10, inclusive, the tolerance is ±1/64 inch (±0. Nominal Pipe Size (NPS): NPS is a dimensionless label that defines the nominal size of pipes, fittings, or nozzles, denoted as NPS 4 or NPS 6. 06 in. Check ANSI B 16. 20 offers comprehensive solutions applying to materials, dimensions, tolerances and marking. AN AMERICAN NATIONAL STANDARD ASME B16. The length of the Stud Bolt does not include the height of the chamfers (points). These flanges are designed for pipes ranging from 1/2″ to 24″ and are categorized into classes ranging from 150 Buttweld fittings are pipe fittings used to change the pathway of a pipeline (elbows), reduce/increase the pipe bore size (reducers), branch (tees, cross), or blind a pipeline (butt weld cap). 10M (Carbon and Alloy Steel Pipes) & ASME B36. 32. 47 Class 300 Series A Welding Neck Flanges in the Coastal Flange catalog including Item #,Nominal Pipe Size,Outside Diameter (O),Minimum Thickness (T),Raised Face Diameter (R),Length Thru Hub (Y),Hub Diameter (X),Minimum Fillet Radius. 47 Series A Class 150 Blind Flange Dimensions. It also covers pipe fittings made to special dimensions, sizes, shapes, and tolerances by agreement between the manufacturer and the purchaser. Dimensional Tolerances of Socket Weld Flanges ASME B16. Price. - British Imperial flanges BS 10, Jul 26, 2019 · According to ASME B16. 11-2005) Center to End Elbow, Tee, Cross A Center to End 45° Elbow C Outside Diameter Of Band H Minimum Wall Thickness G Length of Thread Min. A reducing flanged joint consists of a reducing flange and a standard flange, functioning like a reducer fitting. 24. The Stainless Steel square flange is made up of carbon steel, stainless steel and alloys steel grades such as 105, 304, 316 and WHPY45 ANSI / ASME B16. In this article, we review the 13 types of flanges for pipelines and piping systems (ASME B16. 330. DIMENSIONS ARE IN INCHES. 4 mm). They are designed to connect pipes, valves, and other components in a system by providing a secure, leak-proof joint. It addresses gaskets that are dimensionally suitable for use with flanges described in reference flange standards ASME B16. Flange Diameter Bolt Circle Diameter Bolt Holes x Hole Diameter Flange Diameter Bolt Circle Diameter Bolt Holes The B16. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to Aug 8, 2019 · Technical Drawing. 2-1/2. 5 Standard in Mumbai and Check Industrial Pipe Flange Dimensions, Bolt Pattern, Rating, Weight Chart and price list. (2) When these flanges are required with flat face, the flat face may be either the full tf dimension thickness plus 0. 312. 47 Series A-B Specification. 5 Flange is a standard of flanges that covers carbon steel and stainless steel alloys in the nominal bore size range of ½ inches to 24 inches. 5 flanges. The size of the flange is determined by the nominal diameter of the pipe to which it is attached. 20 to suit API 6B and ASME/ANSI B16. 9 Concentric Reducer Pipe Fitting - FERROBEND. 11-1 / Piece. Stub Ends are available in almost all pipe diameters. Dimensions Weld Neck Flanges Inch Standard. The Forged Steel Socket Weld Fittings are either forged, threaded or socket welded during production. 5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. 47 dimensions of Large-Size Flanges Classes from 150 to 900 (NPS, ID, OD, Thickness, and bolting details, tolerances) – from 26 to 60 inches. 0 13011 (Flange Dimensions) Flange Dimensions 125# & 150# References ASME Standard B16. D. Their pressure capacities vary from class 150 to class 2500. These tolerances ensure proper fit, alignment, and sealing capability within the piping systems. Pipe Fittings Sizes. In 1996 the ANSI standard changed to ASME B16. The length of the Stud Bolt does not FOB Price: US $0. 204. FOB Price: US $0. *Y: length through hub; T: flange thickness; L: length of stud bolts for 7 mm raised face flange; The height of raised face t is 7 mm for all Class 600 S/O flanges. However, there are instances where the pipe flange required is not covered by the ASME/ANSI Standard. Tolerances for O. . This is usually used in fluid flow systems where the pipe has to be closed. These could be made out of different material grades and can be of different specifications. 69. The standard includes flanges with rating class designations 150, 300, 400 ASME B36. For final 400# Flanges Price List Please Call on +91 (22) – 6743 8321 or drop an Email to info@rpfindia. 5 Flange Manufacturer In India. Though prior to that it was an ASA standard. ID 2 = Depending on the wall thickness of the pipe, must be specified by the purchaser. Sep 5, 2023 · Here are some of the different ANSI Flange sizes and specifications: Size: ANSI Flanges come in a range of sizes from 1/2 inch to 24 inches. Standard drawing of ASME B16. Outside Diameter at Bevel. As illustrated in Figure-1, the larger end of reducing flange A, which is in Feb 18, 2024 · For flange fittings with pressure ratings of 150 and 300, the size range is from NPS 1/2 to NPS 24, which also meets the requirements of metric and traditional American units, and the diameters of bolts and flange bolt holes are expressed in inches. 5 has endorsed the design and construction of a reducing flange. 5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16. For example the 45 and 90 degree elbow, its size range is 1/2” to 4”, and the classes of the product are ranging in 3000, 6000 and 9000 lbs. 16. Aug 13, 2019 · *Click to view the dimensions and weights of lap joint flange in Class 150 through 2500. View as PDF (895. Industry standard is to make to the slip on length through the hub. Dimensions to ASME B16. Bolt ANSI/ASME B16. 3/4 x 1/2. 9 Cross Manufacturer, Supplier and Exporter of Buttweld Equal and Pipe Cross. (c)- This dimension is commonly associated with “true” lap joints. . 19M (Stainless Steel Pipes) Diameter Tolerances: 1. Marking. Other standards for flange dimensions are used, e. 5-2017 class 150 flange dimensions. Pressure rating: ANSI Flanges are rated for different pressure levels, ranging from 150 to 2500. ANSI B16. 9: Concentric – having a common centerline; Eccentric reducer – having offset centerlines. This type of RTJ gasket is machined to tight manufacturing tolerances to ensure correct installation with standard ASME B16. S = free threads equals 1/3 time bolt dia. 47 Series A Flange can differ according to the material composition but they are usually heavier than the ASME B16. 1/2” to 4”: Marked with brand, material, heat code, B16 (For ASME B16. 2. Aug 27, 2020 · Technical Drawings. The 150# SW flanges are available in sizes from 1/2″ to 3″. Note: Larger sizes as well as intermediate sizes can be furnished. Pipe Flanges and Gaskets - Dimensions. Stainless Steel: Marked by electro-etched, jet printed or stamping. 5 provides specific tolerances for socket-weld flanges, which are designed for small-size high-pressure piping. 5), divided into “standard” and “non-standard” (or less common) types. See bore chart for other wall thicknesses. Number of Holes N/A. ±0. For the most part, ASME/ANSI B16. ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity. 4000. 5 Flange Dimensions | 900 Lbs ASME/ANSI B16. 62. Hex bolts are measured from under the head to the top of de bolt. 5 Flat Face Flange. Diameter of Holes. ASME has incorporated the MSS-SP44 specification into B16. B16. 5 and API 6B ring joint faced flanges. 5 Flange Dimensions | 600 Lbs ASME/ANSI B16. Projectmaterials Team. 5 300# Flanges Full Face Full Face: Series B Ring Pipe Size Pipe Size Gasket I. 1. Posted in Weld Neck Flange Datasheets. Diameter of Bolt Holes (Q): Tolerance: The diameter is typically oversized by +3 mm (1/8 inch) relative to the nominal bolt size B16. 5 standard. (b)- Standard bore dimensions provided. 11-2009 (Revision of ASME B16. Dimensional tolerances are in millimeters unless otherwise indicated. 00 in. 6. 42 (Ductile The length of the Stud Bolt does not include the height of the chamfers (points). Sep 5, 2019 · Dimensions of 300# B16. 47 Series A Class 150 Flange PDF (for printing). Flanges), Flange Size & Weigth. Gasket O. 5 (Flanges), Flange Size & Weigth, Slip-on Flanges. NOTES: (1) Gasket face finish shall be in accordance with ASME B16. 47) EN1092-1 Flange Sizes Nov 9, 2020 · ASME B16. The article shows the ASME B16. 5 with raised face. 5-1996, including 1998 Addenda (a), various tables (for example Table 9) have illustrations that show the location of the applicable tabulated dimensions. Included are: (1) flanges with rating 6154. 00. Wall Thickness ( t) Not less than 87. g. 47 Series A and the API 605 Specification into B16. Flange working pressure can be 350psi with special gasket, i. Both machine bolt with nuts and stud bolt with nuts can be applied to 300# SW flange. 5 - Inch Dimensions - Weld Neck ASME has been defining piping safety since 1922. 5-2017 (Revision of ASME B16. Flange facing and drilling patter match ASME B16. Notes. * Y: length through hub; T: minimum thickness of 300LB lap joint flange; r: corner bore radius of lapped flange and pipe; Weight: approximate weights/masses of the flange; All units are in mm except that weights are in kg. DIMENSIONS ARE IN INCHES Bolt hole diameter 1/8" larger than bolt diameter ANSI/ASME B16. Large End. 47 Tongue and Groove Flanges Manufacturers and Suppliers: Tongue and Groove Flanges are a type of pipe flange that is commonly used in industrial piping systems. BW Fittings Sizes; Weldolet, Sockolets, Elbolets Sizes; Flange Sizes. This datasheet is for weld neck flanges that have a raised face connection. 5 for raised face flanges. 5 Flange Dimensions table here - Class 150 Lbs ASME/ANSI B16. 5 dimensions of Weld-Neck Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – both in inches and millimeters. 26. 47 Series A, Large Diameter Steel Flanges. com. 9 (BS 1640) ANSI, DIN, and JIS Flanges: Dimensions Pressure Class. Title. Y: length through hub of WN; t: 2mm height of RF for Class 300 Series A flange. 5% of Nominal Wall Thickness. Please note this is an approx Price of ASME B16. The different applications can use the different grades and classes of flanges TYPES OF FLANGES. (2) The lap thickness T shall not be less than nominal pipe wall thickness. 20. See Table I-12 for tolerance. Outside Diameter (O) Min Thickness (T) Raised Face Diameter (R) Approximate Weight (lbs) Bolt Circle (C) Number of Holes. 5, ASME B16. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard holes in each flange, will have only two centerlines which are common to the drilling templates of both flanges. Note: Flange working pressure rating 250psi, 4" through 24". & I. Pipe Size 2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 B L2 We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. Diameter of Holes N/A. Taper shall not exceed 7 deg on threaded, slip-on, socket-welding, and lapped flanges. Installation Guides, United States. 5 Pipe Flanges and ASME B16. 4 to convert in mm. ANSI/ ASME B16. 35-1/2. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard Dimensions are in millimeters unless otherwise indicated. 9 Reducer. This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. Changes included revised marking requirements, revised bolt length increments (1⁄ 2 in Normal Pipe Size mm in mm mm Schedule mm kg mm kg mm kg Y Outside Diameter Wall Thickness T Face B Weight Weight Face A Weight 90 Elbow Long Radius Centre to Face A Approx Approx 90 Elbow Short Radius Centre to Approx 45 Elbow Long Radius Centre to Long & Short Radius Elbows Butt Weld Fittings to ASME B16. Jan 5, 2020 · Also, share latest information and news related to products, materials and different types grades to help business dealing in this industry. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. Browse ASME B16. 1. 6 mm (±1/16 inch) for flanges through NPS 24. 1-2010) Aug 15, 2019 · ASME B16. Dimensional Tolerances Weld Neck Flanges ASME B16. 5 Class 150 Forged The ASME B16. 21 covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets and are suitable for flanges in referenced standards. 4 mm (±0. 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. 1, ASTM A126, FM Approved. 5) class 150 class 300 class 400 class 600 class 900 class 1500 class 2500 in inch and mm. Dimensions and dimensional tolerances are defined in the ASME B. flomatic. RSA is ASME B16. Class 75, 150, 300, 400, 600, and 900 for forged flanges and cast, forged, or plate blind flanges. Weld Neck Flanges (ASME B16. Our ASME B16. 1 (Cast Iron) B16. 5. 21-2021. A typical drawing for Class 150 socket welding flange with raised face (RF), ASME B16. 5? Question (1): In ASME B16. 5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard. 21 & B16. Sep 20, 2017 · The article shows the ASME B16. pdf. 9 Concentric Reducer Dimensions. Standards: Fundamental flange dimensions adhere to ASME B16. SEND MESSAGES CHAT NOW. The reducers are often used when the piping designers want to reduce the diameter of a straight run of pipe. ≤ 24 = 1. 5 (Flanges), Flange Dimensions & Weigths, Flange Weld-Neck. Carbon and Alloy Steel: Marked by stamping. Mass: approximate weights/ masses of the flange; All dimensions are in mm and the weights are in kg. 8 X 400# X SCH STD. 152. 9. 5) Threaded Flanges (ASME B16. 5-2017. 01 in) Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). 5 2013. 47 Series B Flanges. 19~85mm Round Bar. Male-Female. Diameter of Bolt Circle (P): Tolerance: ±1. (1) DN Nom. A raised face may be specified at the option of the purchaser. Classification of ASME Flanges B16. Author: Tina Stone Created Date: Availability. 5 Class 400 Flange in India. Slip ON flange dimensions (ASME B16. 5 Class 150 Forged Flanges. *A: Diameter of hub top of WN; T BL: minimum thickness of blind flange; T WN: minimum thickness of WN flange. 67. 5? ASMEB16. 47 (Large Dia. Dimensions are in inches, use 25. ug wi bd cp mv yi ml ay gu gn