Asme flange dimensions in inches

Asme flange dimensions in inches. 1 3/8″. au Carbon Steel ASME/ANSI Flanges – Dimensions & Weights These diagrams relate to the tables of flange specified dimensions on the following pages. (b)- Standard bore dimensions provided. Outside diameter of flanges converted to nearest 5 mm. Class 900 Series A dimensions at NPS 38 and larger also apply to Class 900 Series B flanges. Raised Face Height OTHER PRESSURE CLASSES. Slip on Flange Dimensions – Class 150 to Class 1500. 5 Flanges Dimensions varies and each flanges comes with different standard dimensions- these are the best for smooth operations and maintenance. Dimension B is to be specified by the Notes. 47 covers pipe flanges sizes NPS 26 through NPS 60. Texas Flange | Flanges | Steel Flanges | Industrial Pipe Flanges API and ASME/ANSI flanges - comparing dimensions and pressure ratings. Ring joint flanges larger than NPS 6 will require angular meter taps. Diameter of Bolt Holes (Q): Tolerance: The diameter is typically oversized by +3 mm (1/8 inch) relative to the nominal bolt size 3. MSS SP-44 is the only source for the NPS 22 flange dimensions above. ± 0. A105. 19M (Stainless Steel Pipes) Diameter Tolerances: 1. SW-2. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. See bore chart for other wall thicknesses. 5 – 2017. 5 Flange Dimensions | 900 Lbs ASME/ANSI B16. 47 - 2017 Dimensions of Class 150 Series B Flanges Minimum Thickness of Drilling Flange, (t f) [Note (1)] GENERAL NOTES: Dimensions are in inches. Class 150-2500; Dimensions [Inches] ASME B16. Included are: (3) flanged fittings with rating class designation 400, 600 Male-Female. 8 mm), a raised face diameter of 2. 47 Series A (in) on 18 February 2016. They are available in sizes NPS ½ to 12 and are made according to standards. 5), divided into “standard” and “non-standard” (or less common) types. API Flange Selector. Outside Diameter (OD) Tolerance for Seamless Pipes: For NPS 1/8 to NPS 10, inclusive, the tolerance is ±1/64 inch (±0. API 6A Flanges; Dimsensions 6A; Dimensions BS 3293 Flanges. Raised faces measuring. 21-2021. 36, B16. 5 Class 300 Weight Chart. of Holes: Thickness of Flange ‘C’ Diameter at Weld Bevel: Dia of Hub ‘E’ Length Through Hub: Bore ‘B’ Dia of R/F R: Depth of Socket F: Length of Threading: S/O & S/W Y: W/N Y: L/J Y: S B16. Class 150-900 Series A; Class 150-900 Series B; Dimensions ASME B16. 5-2017. Gasket Dimensions (Flat Ring and Full Face) ASME B16. We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. Pipe Size. Bolt Circle Diameter = ANSI B 16. The size of the flange is determined by the nominal diameter of the Sep 20, 2017 · For precise values, especially for specific flange sizes and classes, direct reference to the ASME B16. ANSI B16. 47, B16. This Standard covers minimum requirements for Classes 150 and 300 cast ductile iron pipe flanges and flanged fittings. 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. Carbon and stainless steel qualities according ASME B16. inclusive, 175 psi; sizes larger than 12 in. The information in these pages was compiled from When using ASME/ANSI B16. 1 and ISO 7005-1 also incorporates previous DIN PN rated flanging. 5 dimensions of Weld-Neck Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – both in inches and millimeters. For 45° elbows in long radius form, the outside diameter of the fitting must be between 1. 47 Large Diameter Steel Flanges include NPS 26 through NPS 60. 1) Recommended bolts are 1/8 smaller than the ASMEB16. Dimensional Tolerances Weld Neck Flanges ASME B16. Tolerances not listed in ASME B16. (2) For ring joints with lapped flanges in Classes 300 and 600, ring and groove number R30 is used The ASME B16. 4 mm (±0. The most common flanging used in Australia in oil, gas and mining is now ANSI flanging to ANSI B16. SW-2 DIMENSIONS AND TOLERANCES SW-2. Some of the API and ASME flanges have the same bolt circle diameter and bolt holes. 21″. 5 to 647. Installation Note: Drilling Templates are furnished in multiples of four. Reference table for ANSI flange measurements and size ratings. 47 Series A flanges (> NPS 26) are MMS SP-44 flanges. 5 Table 1A. (a)- Bolt hole diameter 1/8 in. This standard is limited to flanges made from cast or forged materials and blind flanges made from cast, forged, or plate materials. 5 Flange Dimensions table here - Class 150 Lbs ASME/ANSI B16. 5 Flange Dimensions | 600 Lbs ASME/ANSI B16. 2 mm. Installation Guides, United States. 1/2" 27/32" 1 7/8" 2 1/8" 3/4" 1 1/16" 2 1/4" 2 5/8" 1" 1 5/16" 2 5/8" 2 7/8" 1 1/4" 1 21/32" 3" 3 1/4" If you are looking for class 900 flanges 2-1/2″ or smaller, please refer to our class 1500 drawings. Class 600-2500 Aug 19, 2019 · Dimensions of 300# Blind Flanges. Dimensions Ring-Joint Facings ASME B16. 5 which share similar dimensions are listed in the below-attached image: TYPES OF FLANGES. 47 series A flanges (≥ NPS 26) are MSS SP-44 flanges. 5 Flange Dimensions Sep 20, 2017 · September 20, 2017. Explore RTJ Face Dimensions and Flange Tolerances at Texas Flange. A Raised Face would add machining time and complexity so the price would be higher. Notes: Hub flanges are to be used on pipe that has an OD equal to the nominal pipe size in the first column. 1 which is a replication of ISO7005-1 which in turn is equivalent to ASME 150-2500 class ANSI B16. Conversion to the nearest mm reflects the intended precision of the dimension. FLANGE DIMENSIONS TABLE SIZE (DN) 600 (24″) ① AS2129 still in use but now only covers Table D to H. 5 inches (60. CAB Worldwide offers a chart of ANSI / ASME B16. During a dimensional inspection of slip on flange, you should check for. For example, NPS 3⁄4 Class 600. 37 KB) Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16. 25 and 24 inches, with a maximum center-to-end distance of 2 times the nominal size Spiral Wound Gasket Dimensions Class 300. 5 Standard; ASTM D 4024, ± 1/16 inch. JIS 20. 47 Gasket Dimensions for ASME B16. Tongue and Groove / Male-Female. Welding Neck Flanges; API Std 6A. (1) The height of the raised portion is equal to the depth of the groove dimension, E, but is not subjected to the tolerances for E. 5, BS 1560, DIN, or API 6A. 5-2013) 6154. 47 & Special Flanges. Bolt Circle Bolt Hole Unless otherwise specified. 5-1996) ASME CLASS 300 FLANGE Stanndard Size(ASME B 16. 60-3/4. 47 Series A Class 150 Flange PDF (for printing). Table C now obsolete, Table J to T now replaced by AS4331. Dimensions applicable to ASME B16. 1/4 in. Dimensions for Classes 400, 600 and 900 NPS 38 and larger for Series A flanges are the same as for the Series B flanges. For NPS 12 and above, the OD tolerance is ±1% of the nominal diameter. 5 (Flanges), Flange Dimensions & Weigths, Flange Weld-Neck. 5 class 600 forged flanges measurements. 47). Flanges - ASME B16. 9 to 812. Standard flanged reducers, with a different number of holes in each flange, will have only two centerlines which are common to the drilling templates of both flanges. 4 D c d f BOLT Flange - Weld Neck, ANSI Class 150, 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. 1) The minimum flange thickness does not include the raised face thickness 2) This dimension is for the large end of hub, which may be straight or tapered. MSS SP-44 also covers NPS 12 to NPS 24 flanges which are equivalent to ASME B16. ±0. raised face included in dimensions Q, Y and YY. ASME B16. Dimensions Socket Weld Flanges. The flanges as per API 6A and ASME/ANSI B16. Outside Diameter *. Dimensions & tolerances in accordance with ANSI B16. All units are mm except that d and l are provided in inch and mass in kg. 48 covers dimensions and tolerances for Flanges from 1/2 up to 60 inches in 75, 150, 300, 400, 600, 900, 1500 and 2500 lbs pressure class ratings. 5 class 300 forged flanges measurements. Metric to Imperial ASME Pipe & Valve Size Conversion Chart. Nov 27, 2020 · ANSI B 16. 6 mm (±1/16 inch) for flanges through NPS 24, ensuring uniform distribution of bolt loads. The article shows the ASME B16. 47 Series A-B Specification. 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. 5 Forged Flanges. 9 fittings, it is important to be aware of the dimensional requirements for both 45 degree and 90 degree elbows in a long radius or short radius. , 150 psi. General notes. JIS10K FLANGE Standard Size(JIS B 2220/2239-2006) JIS20K FLANGE Standard Size(JIS B 2220/2239-2006) ASME CLASS 150 FLANGE Standard Size(ASME B 16. CALL US MONDAY – FRIDAY 8-5 CST AT 1-800-826-3801, OR EMAIL US ANSI/ASME B16. length to 12 inch tolerance = ± 1. ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity. 1 and B16. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to ASMEB16. of 6 mm (0. Weld Neck and Slip-On; Flange Insulation Gasket Kit. Image Source: Texas Flange. OTHER PRESSURE CLASSES. (1) This dimension is for the large end of the hub, which may be straight or tapered. 5), are identified by flange size (NPS), pressure class, and the appropriate flange standard (ASME B16. 4 and SW-2. 47 Series B Class 300 Flange PDF (for printing). 47 Series A, Large Diameter Steel Flanges. 4 t 6. Raised Face Height Notes. (D1) Inner Diameter of. 5 standard is advised. 5. However in general industrial, commercial and waste/water industries AS2129 Table flanging is the most common. The length of the Stud Bolt does not include the height of the chamfers (points). *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. 5 Flange Dimensions | 300 Lbs ASME/ANSI B16. 38 to 25. O. 5 - Inch Dimensions - Weld Neck/Stud Bolts Class 150 to Class 2500 Dimensions are in inches. 48 says. These flanges are designed for pipes ranging from 1/2″ to 24″ and are categorized into classes ranging from 150 Sizes NPS 1/2 through 3-1/2 are same as Class 600 flanges. or the tf dimension thickness Flange dimensions data from ASME B16. Flanges are furnished faced, drilled and spot faced or back faced. 3 service. 16 ANSI 125 ANSI 150 250 ANSI 300 400 600 ANSI 900 D c h d t n-g h 1. 5 Forged Flanges at Texas Flange, is your go-to for premium forged flanges . Nominal Size Range (inches) ASME/ANSI B16. Weights are in pounds. 5-1996) JIS10K FLANGE Standard Size(JIS B 2220/2239-2006) JIS20K FLANGE Standard Size(JIS B 2220/2239-2006) ASME CLASS Male-Female. ) for NPS 1 to NPS 12 and 10 mm (0. length over 18 inch tolerance = ± 6. 25. Former full-face contour may be used. Types Of 300 Lb Stainless Steel Flange. Male-Female and Tongue & Groove; Dimensions ASME B16. 5-2017 (Revision of ASME B16. Call this the Bugatti or Rolls Royce of the line blind world. AS4331. Riddhi Siddhi Metal Impex is one of the leading Flanges Manufacturers in Mumbai, India. Welding Neck Flange ASME B16. 5 - Inch Dimensions - Weld Neck Dimensions are in inches. Slip on flange dimensions are covered in ASME B16. Important! please read this short article. Flange Wall Thickness. 10. 900#. Dec 12, 2019 · According to ASME B31. metric system screw threads shall be applied. Taper shall not exceed 7 deg on threaded, slip-on, socket-welding, and lapped flanges. Concerning boltings ( ) used for those flanges shown below table. Other NPT sizes may be furnished if required. Note: Larger sizes as well as intermediate sizes can be furnished. The requirements covered are as follows: (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d) material (e) dimensions and tolerances (f) bolts, nuts, and gaskets (g) tests. Included are: (3) flanged fittings with rating class designation 400, 600, 900, and 1500 in Sep 5, 2023 · The size and specification of a flange depend on factors such as the pressure rating, temperature, and type of fluid being transported. 5 to 32 inches (88. Dimensions and tolerances for spiral-wound gaskets, The length of the Stud Bolt does not include the height of the chamfers (points). The gasket seating surface finish and dimensions for raised face line blanks shall be in accordance with ASME B16. 5 Flange Dimensions Notes. 1 Industry Standard. Our customized ASME B16. What are Insulating Gaskets? Raised Face. Note: Flange working pressure rating 250psi, 4" through 24". S = free threads equals 1/3 time bolt dia. 6. Inside Diameter. Class 300-2500; Dimensions ASME B16. 47. 01 in) Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). D. Notes. Sep 20, 2017 · Here are general tolerance values for key dimensions of threaded flanges according to ASME B16. (1)- Bolt lengths are calculated based on bolting one WN to one Blind. Posted in Weld Neck Flange Datasheets. Role of ANSI in standardizing flange dimensions Blind flanges ASME B16. The following ANSI flange charts & flange tables provide flange dimensions including, flange overall diameters, number of bolts and bolt size for the most common sizes of ANSI Flanges for ratings from ANSI 150 through to ANSI 1500. 5 Flanges. 5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. DN750. A raised face may be specified at the option of the purchaser. 5-2017 class 150 flange dimensions. Dimensions are in millimeters unless otherwise indicated. 5 2013. Raised Face Height ASME/ANSI B16. 475. flange finish shall not be serrated. B2 L. Dimensions to ASME B16. Bolt hole diameter 1/8" larger than bolt diameter. 5 Ring Joint Facings. ASMEB16. 5 for classes 150 to 1500: Class 150: The socket weld flange has a nominal size ranging from 1/2 to 24 inches (DN 15 to DN 600), an outside diameter of 3. The ASME B16. 6 g h t 1. 6 mm Raised Face = ± 0. 3, a flange can be qualified for service in two ways: Per Section 304. of Holes: Thickness of Flange ‘C’ Diameter at Weld Bevel: Dia of Hub ‘E’ Length Through Hub: Bore ‘B’ Dia of R/F R: Depth of Socket F: Length of Threading: S/O & S/W Y: W/N Y: L/J Y: S JIS & ASME PIPING FLANGE. length over 12 inch to 18 inch tolerance = ± 3. Dimensions Weld Neck Flanges Inch Standard. View as PDF (895. Texas Flange's Class 900 Forged Flanges, compliant with ANSI B16. 5 Pressure Class. *Pressure Ratings are from AWWA Table 3 Class D. 5) (in mm) Nominal Pipe Size: Flange Dia ‘O’ Dia of Bolt Circle ‘A’ Dia of Bolt Holes ‘D’ No. larger than bolt diameter. 5 Class 150 Forged Flanges. Diameter of Bolt Holes (Q): Tolerance: Generally oversized 40. DIMENSIONS ARE IN INCHES. 25 in. 44 CPVC Pipe Flange Dimensions & Information ± 1/16 inch. AWWA C207 Flanges. Visit Powerzone. 06 in. Dimensions in inches. 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. (c)- This dimension is commonly associated with “true” lap joints. Bolt circle diameters are 1/8 inch larger than bolt diameter. (2) When these flanges are required with flat face, the flat face may be either the full tf dimension thickness plus 0. Pressure rating at atmospheric temperature: sizes 4-12 in. Nov 26, 2020 · DIMENSIONS OF CLASS 150 FLANGES (ANSI B 16. 30. 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″. 5 DIMENSIONS OF CLASS 300 FLANGES in mm: Nominal Pipe Size: Flange Dia ‘O’ Dia of Bolt Circle ‘A’ Dia of Bolt Holes ‘D’ No. Diameter of Bolt Circle (P): Tolerance: ±1. So, some API flanges can easily be joined with ASME flanges even though the flange rating is different. 35 mm Raised Face. Schedule 80 CPVC Technical Dimensions Alternate Flange Facings. They also provide flange bolt circle diameters, also known as pitch Pipe Flanges and Gaskets - Dimensions. Size. . 5 Gasket Dimensions 150# 300# Pipe Size I. Large flange sizes, not examined here, are ruled by the ASME B16. ASTM A105 Class 300 Flanges Size Chart. 1(b) - Using ASME BPVC Section VIII Division 1 Appendix 2: If the flange is designed according to the rules specified in ASME Boiler and Pressure Vessel Code (BPVC) Section VIII Division 1 Appendix 2, it can be qualified for B31. 88. 5, they have the same dimensions. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to 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. 5 class 150 forged flanges measurements. Dimensional Tolerances of Socket Weld Flanges ASME B16. 38 in Dimensions ASME B16. 5 300# Flange Dimensions. Flange - Weld Neck, ANSI Class 150, B16. 6 mm. Carbon steel flanges mechanical properties and chemistry conform to ASTM. 5, B16. 5 - Data for NPS 1/2 through NPS 24, Class 150-2500, Metric/Inch Standard. Dimensions are in millimeters, except for bolts and bolt holes. ≤ 24 = 1. 2500. 1. com. Gasket O. ASME/ANSI B16. 1 General . Per B16. 4 mm. 5 - Inch Dimensions - Weld Neck ASME/ANSI B16. Classification of ASME Flanges B16. 5 API 6A ASME/ANSI B16. 21 & B16. 5:B16. Title. Bolt hole diameter 1/8 in. 4 mm). 47 - Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard. 12″. 5 standards, for exceptional sealing and durability in very high-pressure environments. 5 or ASME B16. 36″. 5 Pipe Flanges and ASME B16. In this article, we review the 13 types of flanges for pipelines and piping systems (ASME B16. 3. 5 Class 300 Forged Standards: Fundamental flange dimensions adhere to ASME B16. 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. something different than 2 mm meet the requirements of the standard. Texas Flange provides the following series of individual pages in HTML and PDF format that contain flange dimensions of the standard flanges we provide. 5 – ½” – 24” Forged Flanges Weight Chart. 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. pdf. Share: Mail Copy URL Twitter Linked In Facebook. 1480 PSI. The standard includes flanges with rating class designations 150, 300, 400 Oct 23, 2023 · However, keep in mind that the ASME B16 5 (ANSI B16 5) standard only addresses sizes up to 24 inches, as sizes larger than this begin to deviate to B16. Nom Pipe. 8 mm. Flanges 300# Pressure Rating. 1 inch = 25. 0. *1/16 in. of Inner Ring. The ANSI/ASME B16. Industry standard is to make to the slip on length through the hub. Alternate Flange Facings. DN900. 47 Note. The Notes shown on this page also relate to the tables on the following pages. 5 Flange Dimensions Tables & Charts. DN800. Get ASME/ANSI B16. com for other reference materials for industrial equipment! Check out the Flange Dimension Chart with Weight right now. The standard includes flanges with rating class designations 150, 300, 400, 600, 900, 1500, and 2500 in sizes NPS 1/2 415 All dimensions given in inches. ID 2 = Depending on the wall thickness of the pipe, must be specified by the purchaser. General Notes. 5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. Dimensions D1, D2, D3 and D4 are in mm. 5 standard specifies flange dimensions for various types, including weld neck, slip-on, socket weld, threaded, lap joint, and blind flanges. of Holes: Thickness of Flange ASME B36. Feb 10, 2023 · Below are the dimensions of socket weld flanges according to ASME B16. 20. Flange working pressure Dimensions are in inches. All other dimensions are in accordance with ASME B16. Dimensions ASME B16. 300# Flange Bolt Size. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. 5 300#. ANSI & ASME standards B16. 36 Orifice Flanges RTJ. 36 Orifice Flanges RF. 6 n-D c d 6. 2. These specification include only Welding Neck and Blind Flanges. 5 API 6A 1) Weld neck: 600 30″. Hex bolts are measured from under the head to the top of de bolt. SW-1 SIZE AND CLASS Spiral-wound gaskets, including centering ring and inner ring (paras. Jun 10, 2004 · 1/16” raised face converted to 2 mm instead of 1. 40. Class 75, 150, 300, 400, 600, and 900 for forged flanges and cast, forged, or plate blind flanges. 47 Series B Class 75 Flange PDF (for printing). Get 4 Inch, SCH-40 * SCH-80, WN, FF, ASTM A105n, Forged, RF, ASME 16. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to Nov 26, 2020 · DIMENSIONS OF CLASS 150 FLANGES (ANSI B 16. 6 mm (±1/16 inch) for flanges through NPS 24. Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). Dimensions are in pounds. 32″. Spiral wound gasket dimension to suit ASME B16. 5 Class 1500 Forged Flange PDF Section 5 – Carbon Steel Pipe, Fittings, and Flanges July 2020 Page 11 – Section 5 www. 5 300# Flanges Full Face Full Face: Series B Ring Pipe Size Gasket I. Length dimensional tolerances for all Stud Bolts. 2220 PSI. 5, suitable for various sizes and pressure classes: Diameter of Bolt Circle (P): Tolerance: ±1. raised face not included in dimensions T, L and L2. atlassteels. RTJ Face Dimensions and Flange Tolerances. Dimensions are in inches. 10M (Carbon and Alloy Steel Pipes) & ASME B36. 47 Weld Neck & Blind Flanges. mples include Classes 150, 300, 900, and 1500. 5 Class 150 Forged Flange PDF We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. 7 mm), a thickness of 0. 63K (*BRONZE FLANGES : ANSI 150&300) 5. 1 Cast Iron Pipe Flanges and Flanged Fittings - Class 250 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts. Pressure ratings, temperature ratings, materials, dimensions, tolerances, marking, and testing are all addressed in this Similarities Between API and ASME Flanges. 5 Forged Flanges are made up of stainless steel and last for many years. 2-1/4. ot ky se qb tn vx po im vn jl