Asme flange dimensions in mm

Asme flange dimensions in mm. Dimensions. Diameter of Bolt Circle (P): Tolerance: ±1. Weights are in pounds. 5 150 Flange at 600 degrees F is said to have 150 Psog and at 800 degrees F is said to have 75 Psig Dimensions are in inches. Table C now obsolete, Table J to T now replaced by AS4331. Tolerances. Metric Dimensions. 25 mm is the lead, and 0. Dimensions and weights of Class 150 raised face threaded flanges (RF WN) to ASME B16. 75 means an 8 mm (0. ASMEB16. Notes. 5 Class 150 Forged Projectmaterials Team. Sep 20, 2017 · The table shows the ASME B16. 5 Class slip on flange dimensions 300# size ranges from ½ inch (15 NB) to 48 inch (1200NB) or DN10~DN5000. (b)- Standard bore dimensions provided. 4 and SW-2. 36 Orifice Flanges RTJ. Dimensions for Classes 400, 600 and 900 NPS 38 and larger for Series B flanges are the same as for the Series A flanges. ) for NPS 1 to NPS 12 and 10 mm (0. All units are mm except that d and l are provided in inch. The ANSI/ASME B16. 5 Class 150 Slip on Flange Dimensions from 1/2 inch to 24 inches Nominal Pipe Size diameter. Pressure rating: ANSI Flanges are rated for different pressure levels, ranging from 150 to 2500. This ensures even Sep 20, 2017 · ASME B16. SW-1 SIZE AND CLASS Spiral-wound gaskets, including centering ring and inner ring (paras. 5 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. September 26, 2014. DN = diameter nominal (size) A = flange b = thickness of flange D2 = diameter of raised face D1 = diameter of bolt circle n = number of bolts d = diameter of bolt holes h = height of raised face (RF) h* =1/16” = 1. There are different faces to the Class 150 Pipe Flanges such as the flat face, raised face and the ring type joint flanges. 25. 5 Class 400 Flange , which is available in sizes NPS ½ to NPS 48. ). 5 Flange UNI 6Bar 10Bar 16Bar ANSI B16. 5 Pipe Flanges and ASME B16. Title. Thick- ness mm inch D B2 t T2 X h n K G f Kg. ‘O’. Size in Inch: Size in mm: Outer Dia. The information in these pages was compiled from We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. 47 Series B Flange. 5 standard is essential. 21-2021. 4 as to convert in mm. Dimension B is to be specified by the RTJ Flange Dimensions – Class 150 to Class 2500. 5 class 300 flange dimensions in mm is to not to be confuse it with pressure "rating". e. 01 in (±0. 1) All dimensions are in Millimeters 2) Flanges except Lap Joint will be furnished with (1. 5 Class 150 Flanges. 8 mm Dimensions ASME B16. RTJ flange dimensions are covered in ASME B16. Major types of 300 lb slip on flange dimensions are available in the form of Forged type, Threaded type, Screwed Jan 4, 2020 · Also, share latest information and news related to products, materials and different types grades to help business dealing in this industry. Bolt Circle. AN ISO 9001 : 2008 CERTIFIED COMPANY. larger than bolt diameter. 35 millimeters (1/4in), and not included in minimum flange thickness dimensions. . Methods of designating openings. Drawing of ASME B16. Nov 27, 2020 · class 900 flange dimensions. MSS SP-44 is the only source for the NPS 22 flange dimensions above. Dimension B corresponds to the pipe inside diameter. 5% of the nominal Length Through Hub (dimension Y) Welding Neck NPS 12 and larger ±0. For instance, 3 Inch Class 150 Flange at ambient temperature is rated at 270 Psig, and 180 Psig at 400 degrees F. Hex bolts are measured from under the head to the top of de bolt. Dimensions are in inches. Our customized ASME B16. For example, M8 X 0. 2. 5 are available between a size range of NPS 1/2 through NPS 24, with their requirements being provided in both metric and U. S. ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity. (c)- This dimension is commonly associated with “true” lap joints. 5-2013) Below is a summary of general tolerance values for key dimensions of socket-weld flanges according to ASME B16. In this case, 2. 6) Raised Face, which is included in term "class" used in ansi b16. 37 KB) Notes. ANSI 150 lb flange dimensions also considers characteristics of flanges. Flanges - ASME B16. CALL US MONDAY – FRIDAY 8-5 CST AT 1-800-826-3801, OR EMAIL US AN AMERICAN NATIONAL STANDARD ASME B16. Dimensions applicable to ASME B16. 5 Flange Manufacturers in India, ANSI B16. Number of starts: Designated by “Ph”. Dimensions are in millimeters, except for bolts and bolt holes. MSS SP-44 also covers NPS 12 to NPS 24 flanges which are equivalent to ASME B16. 5 & 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. K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts; L: length of stud bolts for 7 mm raised face flange; The length of the stud bolt does not include the height of the points. Flange Dimensions; Tube Fittings; Size in Inch: Size in mm: Outer Dia. units of measure: Pressure-temperature ratings. 32. 4 mm. September 20, 2017. 5 for Class 300, 300lbs, #300, CL300. 21, 0. Blind flanges and certain reducing flanges made from cast, forged or plate materials. parasmani. 5 Class 1500 flange dimensions in mm. Find dimensions for welding neck flanges 150 lb in mm and inches in seperate table, this table include flanges weight in kg, pound. or the tf dimension thickness ASMEB16. The mechanical and chemical properties of ansi b16. Class 300 Weld Neck Flange Dimensions as per ASME B16. According to the ANSI/ASME B16. f=2mm. (a)- Bolt hole diameter 1/8 in. (1) This dimension is for the large end of the hub, which may be straight or tapered. 5 150# Flange Dimension confirms to ASTM A105. Size: 1/2" (DN15) ~ 60" (DN1500) Pressure: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500. The 41. 5. 1500. Weld Neck Flange Dimensions – Class 150 to Class 2500. 47, B16. Flange Thickness D mm Bore SOW SW B mm Raised Face Diam. DIMENSIONS ARE IN INCHES. Share: Mail Copy URL Twitter Linked In Facebook. DIMENSIONS OF CLASS 600 FLANGES AS PER ANSI B 16. Gasket Dimensions (Flat Ring and Full Face) ASME B16. ANSI & ASME standards B16. 5 provides 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. 5 Class 150 Flanges| Nickel Alloys ANSI B16. 5-2017 (Revision of ASME B16. 47 series A flanges (≥ NPS 26) are MSS SP-44 flanges. 5 dimensions of Slip-On Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – in millimeters. The flanges range between ¼ inches to 24 inches in nominal bore size under the B16. Size in Inch: Size in mm: Outer Diameter: Flange Thickness: Hub OD: Weld Neck OD: Welding Neck Length: Bore: The ANSI/ASME B16. Dimensions Socket Weld Flanges. 5 – 2017. 5 welding-neck flange weights in Kgs. 5, B16. 25P0. 5 specification, there are seven flange pressure ratings: 150, 300, 400, 600, 900, 1500, and 2500. ANSI B16. Temperature Ratings Of Class 400 Weld Neck And SORF Flanges, Stainless Steel Class 400 Flange Size Chart. Class 150 Slip On Flange Dimensions as per ASME B16. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to Size DN800. Marking. 5 class 150 flange dimensions in mm are designed to be used for applications in different sectors such as oil, steam, or chemical because this class of flanges is able to meet their demand for good performance in high pressure. 150. 840 21. 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. The finished height of the male face shall be the greater of the wall thickness of the pipe used or 6. 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. D Outside Diam. Type: Weld Neck, Threaded, Slip-On, Socket Weld, Lap Joint, Blind, Orifice Flange, Orifice 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. 5 limited to: Flanges and flanged fittings made from cast or forged materials. 5-2017. Pipe Size. It covers evaluations and standards for the following characteristics, noted in both metric and U. 5 Class 150 Flanges| Carbon Steel ANSI B16. Metric to Imperial ASME Pipe & Valve Size Conversion Chart. Materials. Flange. 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 6. The ASME B16. Steel Bolts - ASTM Grades Dimensional Tolerances Weld Neck Flanges ASME B16. 87. Class 300 Long Weld Neck Flange Dimensions as per ASME B16. 82 millimeters (0. Taper shall not exceed 7 deg on threaded, slip-on, socket-welding, and lapped flanges. Hub OD: Weld Neck OD: RF Dia. 47. Sep 5, 2019 · ASME B16. 5 CARBON & STAINLESS STEEL FLANGES • Dimensions & Weights BLIND WELDING NECK (WN) SLIP-ON WELDING (SOW) H D A K G H D A K G SOCKET WELDING (SW) H D C A K G B C H D A K G B C SOW, SW Threaded C mm Circle Diam. 060 NPS 3 an *Diameter of bolt holes Pipe Flange Data Hub Raised Face Drilling Data Weight Nominal Pipe Si ze Outside Diameter Overall Diameter Inside Diameter Flange Thickness min Overall Length Hub Diameter Face Diameter Num b er o f Holes Bolt Hole Diameter Diameter of Circle of Holes kg/ in piece mm in mm in mm in mm in mm in mm in mm in mm in mm 1/2 0. 5 blind flange dimensions & weights (in mm, ½-24 inch), in mm/inches and Lbs/Kgs. 5 Flange ANSI B16. ANSI standard flange dimensions are designated as 150, 300, 400, 600, 900, 1500, and 2500, in sizes NPS 1/2 The 150 lb flange dimensions metric is known to cover Pipe Flanges in addition to 3 150 lb flange dimensions Fittings for size NPS ½ inch to 24 inch for above NPS 26 inch to 60 inch it should be as per ASME B16. 1 which is a replication of ISO7005-1 which in turn is equivalent to ASME 150-2500 class ANSI B16. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. . ANSI Standard Hardware Menu. ±0. Included are: (3) flanged fittings with rating class designation 400, 600 Male-Female. 15 20 25 32 40. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to Nov 27, 2020 · class 1500 flange dimensions. Weights are based on manufacturer’s data and are approximate. ANSI / ASME B16. 5 Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 ANSI B16. 5 Class 300 lap joint flange. 5 Class 300 welding neck flange. Limited to flanges and relevant fittings, the Stainless Steel Flanges - ASME / ANSI Class 150 made from forged, cast, or plate materials. by Flange NPS and Class (carbon/alloy steel materials; for higher grades, consider adjusting weight using the delta-specific weight carbon/other grades) WN FLANGE WEIGHT in LBS. Per B16. The Raised Face Height depends on the pressure class ASME B16. 6 mm (±1/16 inch) for flanges up to and including NPS 24. 5 Flange Dimensions Chart Weight & Size Chart, ANSI B16 5 Class 150 slip on flange dimensions, Class 300 flange dimensions in mm. CAB Worldwide offers a chart of ANSI / ASME B16. 900. 47 Series A Class 150 Flange PDF (for printing). Types : Welding Neck, Blind. 47 Series B welding neck flanges and blind flanges of each pressure rating. See bore chart for other wall thicknesses. Flange Diameter Bolt B16. The Ansi B16. 5 Ring Joint Facings. 540. 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. 32″. Length Through Hub Length Through Hub. 4 mm) Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). 400. K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts; L: length of stud bolts for 2 mm raised face flange; the length of the stud bolt does not include the height of the points. Depth of Groove and Female is 4. Texas Flange provides the following series of individual pages in HTML and PDF format that contain flange dimensions of the standard flanges we provide. SW-2. 5 Class 150 Flange dimensions for Weld Neck, Slip On, Blind, Threaded, Socket Weld and Lap Joint type Flanges from 1/2 inch up to 24 inches Nominal Sep 20, 2017 · For precise values, especially for specific flange sizes and classes, direct reference to the ASME B16. 5) (in mm) Nominal Pipe Size: Flange Dia ‘O’ Dia of Bolt Circle ‘A’ Dia of Bolt Holes ‘D’ No. Flanges - ANSI B16. 5 Flange Dimensional Data Size table for 1/2 to 2 1/2 inches. 5 standard specifies flange dimensions for various types, including weld neck, slip-on, socket weld, threaded, lap joint, and blind flanges. 8 mm. Customary units, with diameter of bolts and flange 1. For precise values, especially for specific sizes and classes, consulting the ASME B16. 5 standards, for exceptional sealing and durability in very high-pressure environments. 5 standards and provide the 600Lb pressure capacity. You will use a bolt and stud to connect flanges. Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). Visit this page to download as PDF. For example, M8 X Ph2. 5 /ANSI B16. Each class has a specific pressure and temperature rating. 25 in. ASME sets the standards for flanges and bolt dimensions through the ANSI accredited ASME Standard B 16. *Click to view the dimensions for ASME B16. Configuration Terminology Multi-Bolt Pattern Ring - Bolt hole drilling accepts ANSI and Metric Flanges Socket - Slip socket connection for solvent Blind flanges ASME B16. Flange Jan 5, 2020 · Also, share latest information and news related to products, materials and different types grades to help business dealing in this industry. *The bolting dimensions of ASME B16. Large Male and Female. 03″ or 34 TPI). 5 ASA 150 CLASS ASA 300 CLASS. 4 mm for ANSI Class 400 - 2500 * for steel flanges only 3. All other dimensions are in accordance with ASME B16. 5 ensuring all gasket and flange fittings are consistent and fit for purpose allowing a high-quality seal. Hence, ansi b16. They are available in sizes NPS ½ to 12 and are made according to standards. 5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart. Flange and Bolting Dimensions for Class 300. pdf. View as PDF (895. Sizes : 26" to 60" NPS. www. Sep 20, 2017 · Here are general tolerance values for key dimensions of threaded flanges according to ASME B16. Ph must be a Stainless Steel ANSI B16. at Base of Hub Holes Raised Face Net Weight Diam. All units are mm except that d and l are 6154. 47 Series A, Large Diameter Steel Flanges. 47 dimensions of Large-Size Flanges Classes from 150 to 900 (NPS, ID, OD, Thickness, and bolting details, tolerances) – from 26 to 60 inches. Flanges), Flange Size & Weigth. 5 class 150 covers dimensions for weld neck flanges from 1/2" to 24" nominal pipe size diameter. FLANGE DIMENSIONS TABLE SIZE (DN) 50 (2″) ① AS2129 still in use but now only covers Table D to H. 1 General . 47 Series B Flanges, by Class. Other NPT sizes may be furnished if required. Dia. DN800. S = free threads equals 1/3 time bolt dia. with stud bolts requirements (# stud bolts, diameter) The article shows the ASME B16. AS4331. The length of the Stud Bolt does not include the height of the chamfers (points). 5, suitable for various sizes and pressure classes: Diameter of Bolt Circle (P): Tolerance: ±1. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard DN750. 5 Forged Flanges at Texas Flange, is your go-to for premium forged flanges Class 150 Forged Flanges is made up of cast or forged material. 5-1996 Pipe Flanges and Flanged Fittings. 75 mm is the pitch. Do not use bolts to bring together improperly mated flanges. Weld Neck Flange Dimensions. 5 (Flanges), Flange Size & Weigth, Slip-on Flanges. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. of 6 mm (0. SW-2 DIMENSIONS AND TOLERANCES SW-2. 10. 75. Size Outside Diam. S units. 47 Series A flanges (> NPS 26) are MMS SP-44 flanges. Values quoted assume 40S/Standard wall thickness. Class 75 Class 150 Class 300 Class 400 Class 600 Class 900. 315″) thread with a pitch of 0. These flanges are designed for pipes ranging from 1/2″ to 24″ and are categorized into classes ranging from 150 to 2500. The diameter and length of the stud and bolt are covered in flange standard ASME B16. The two unit system shall be used respectively and exclusively. The flanges come in different types such as pressure classes ranging from 150 to 2500. Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). Dimensions and tolerances for spiral-wound gaskets, 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. Diameter of Bolt Holes (Q): Tolerance: Generally oversized ANSI B16. 06 Wall thickness (welding neck flanges) min. 30 3. 5 standard covers Steel Pipe Flanges and Flanged Fittings from NPS 1/2 through NPS 24 Metric/Inch in pressure class 150 to class 2500. Note: Larger sizes as well as intermediate sizes can be furnished. 500 88. 15mm (1/2″) Flanges. C. These specification include only Welding Neck and Blind Flanges. 5 dimensions & weights (Lbs. 06 in. Nominal. mples include Classes 150, 300, 900, and 1500. 5-2017 class 150 flange dimensions. RF Height: PCD: Hub Length: Hits: 11397. This standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. During a dimensional inspection of the RTJ flange, you should check for. 6 mm (±1/16 inch) for flanges through NPS 24, ensuring uniform distribution of bolt loads. 120, 0. The term pressure rating is often referred to as "class" i. 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 ASME B16. ASME ANSI Flange Sizes - all expressed in inches and all weights expressed in pounds. 6 mm for ANSI Class 150 - 300 h* = 1/4” = 6. ANSI B 16. Bore Diam. Sep 26, 2014 · Flange and Bolt Dimensions Class 150 To 2500 ASME/ANSI B16. DN900. 36, B16. A typical drawing of slip on flange conforming to ASME B16. 230. The measurement units vary according to the imperial and metric measures. neck flanges (dimension A) 0. The flat face may be either the full C dimension of thickness plus 2 mm or the C. 20mm (3/4″) Flanges. The bolting of Class 300 flanges can be furnished by stud bolt with nuts or machine bolt with nuts. 5 standard 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. Bolt hole diameter 1/8" larger than bolt diameter. The flat face may be either the full C dimension of thickness plus 2 mm or the C dimension thickness without the raised face height. Jul 5, 2019 · *The bolting dimensions of ASME B16. /Kgs. ASME B16. Find dimensions for welding neck flanges 300 lb in mm and inches in seperate table, this table include flanges weight in kg, pound. Ring joint flanges larger than NPS 6 will require angular meter taps. General Notes. During a dimensional inspection of the weld neck flange, you should check for. 8. RF Height: PCD: Socket Bore In this article, I have covered Flange Bolt Dimension Chart and Stud Size Dimensions for stud and bolt used in piping. Weld neck flange dimensions are covered in ASME B16. 5-2009 (Revision of ASME B16. G mm WN Blind SOW SW Nominal Size Class 150 Flanges to ASME B16. 5 class 150 forged flanges measurements. Metric Steel Bolts - Grades and Property Classes Metric steel bolts, screws and studs - proof and tensile strength. The article shows the ASME B16. Class 600-2500; Dimensions ASME B16. 35 mm (1/4in. These flanges may be supplied with a flat face. Facing : RF, FF. 35 mm Raised Face. 5 with raised face. ) of Blind Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) - in millimeters Marcel Piping is well known ASME B16. The selection of class 400 flanges can be complicated without proper guidelines. 1) Recommended bolts are 1/8 smaller than the Jul 5, 2019 · 2-3/4. 5, BS 1560, DIN, or API 6A. 19 Center Bore Welding Neck (dimension J) Eccentricity between bolt circle and diameter and NPS 20 and larger 0. Flanges are standardized according publications from organizations like ASME, MSS, API and others. 5 Class 1500 Forged Flange PDF Flange bores of welding neck flanges according ASME/ANSI B16. 6 mm (±1/16 inch) for flanges through NPS 24. 36″. 5 Class 900 flange dimensions in mm. 5 or ASME B16. The Flange 150# is one of the lower classes and can be used for low pressure applications. Installation Guides, United States. 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. ASME/ANSI B16. Jul 26, 2019 · According to ASME B16. This article will help you with the guidelines for selecting the suitable ASME B16. Carbon and stainless steel qualities according ASME B16. 6 mm Raised Face = ± 0. Tongue and Groove / Male-Female. DN = diameter nominal (size) A = flange b = thickness of flange D2 = diameter of raised face D1 = diameter of bolt circle n = number of bolts PeteStop® ILS. Dimensions for Classes 400, 600 and 900 NPS 38 and larger for Series A flanges are the same as for the Series B flanges. S. Threaded RF Slip On RF. (2) When these flanges are required with flat face, the flat face may be either the full tf dimension thickness plus 0. 5 Forged Flanges are made up of stainless steel and last for many years. Metric Dimensions of Weld Neck Flange Rating 150 as per ASME B16. 00 812. Texas Flange's Class 900 Forged Flanges, compliant with ANSI B16. Nov 26, 2020 · DIMENSIONS OF CLASS 150 FLANGES (ANSI B 16. Dia of. Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16. 5 Class 600 Flange Dimensions are governed by the ANSI B16. 5 Table 1A. 75. DIMENSIONS OF FORGED FLANGES ANSI 16. Pressure rating is defined as the maximum allowed pressure that a flange can withstand at increasing temperatures. 6. 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″. Lap joint flanges to be used with short or long type stub end with suitable facing. The image shown below indicates the nomenclature used in the dimension chart. 47). Flange dimensions chart or table provides dimensions such as outside diameter (OD), length through hub, diameter of raised face, BCD, number of bolt holes and bolt hole diameter. 5 standard is advised. Gasket Characteristics Gaskets are used to make a fluid or gas resistant seal between two surfaces. If the “X P” is omitted, the pitch is defined by the Coase Pitch Series according to ISO-261. 90 0. Thick- ness Total Thick- ness Dia. a class 150 flange. The following is chart data for ANSI B16. 75 mm (0. 5 Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ANSI B16. 38 in 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. 47 - 2017 Dimensions of Class 300 Series B Flanges Minimum Thickness of Drilling Flange, (t f) [Note (1)] GENERAL NOTES: Dimensions are in inches. 5 CLASS 600 FLANGES. 5 Flanges Dimensions varies and each flanges comes with different standard dimensions- these are the best for smooth operations and maintenance. K mm Hole Diam OTHER PRESSURE CLASSES. 5 Class 2500 welding neck flange. Industry standard is to make to the slip on length through the hub. Dimensional Tolerances Weld Neck Flanges ASME B16. 0. 300. FLANGE DIMENSIONS TABLE SIZE (DN) 800 (32″) ① AS2129 still in use but now only covers Table D to H. 1 and ISO 7005-1 also incorporates previous DIN PN rated flanging. 5 standard. If you are looking for class 900 flanges 2-1/2″ or smaller, please refer to our class 1500 drawings. 5), are identified by flange size (NPS), pressure class, and the appropriate flange standard (ASME B16. 5, they have the same dimensions. 600. 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″. Testing. ± 0. For instance, the characteristic considered by the 30 150 For Ring Groove face dimensions see below. However in general industrial, commercial and waste/water industries AS2129 Table flanging is the most common. The Flanges 150 LB As Per ANSI B 16. Number P. Facing height for Class 400, 600, 900, 1500, and 2500 is 6. Below are the standard measurements for flanges and 1. Blind Flange Dimensions as per ASME B16. Class 900 Series A dimensions at NPS 38 and larger also apply to Class 900 Series B flanges. net. Each specification further delineates flanges into pressure classes: 150, 300, 400, 600, 900, 1500 and 2500 for B16. The most common flanging used in Australia in oil, gas and mining is now ANSI flanging to ANSI B16. 5 Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 ANSI B16. Page Contents. Diameter of Bolt Holes (Q): Tolerance: The diameter is typically oversized by +3 mm (1/8 inch) relative to the nominal bolt size 3/8" ANSI 15 DIN 80 55 4 x 11 95 65 4 x 14 95 65 4 x 14 95 65 4 x 14 95 65 4 x 14 ANSI, DIN, and JIS Flanges: Dimensions Pressure Class. 47 (Large Dia. Flange Thick. Dimensions are in inches, use 25. Blind flanges ASME B16. 19in). Dimensions Weld Neck Flanges Metric Standard. Hub OD: Flange Length: RF Dia. Standards: Fundamental flange dimensions adhere to ASME B16. Included are flanges with rating class designations 75, 150, 300, 400, 600, and 900 with requirements given in both SI (Metric) and U. Care must be taken to avoid "bending" the flange when joining a Spears® flange to a "raised face" flange, or a wafer-style valve. Class 150-2500; Blind flanges ASME B16. All dimensions are provided in both mm and inch units. The size of the flange is determined by the nominal diameter of the pipe to which it is attached. of gt ms tj ly ap rv xu ee hs