Pipe flange dimensions in inches asme

Pipe flange dimensions in inches asme. Gasket O. Bolt hole diameter 1/8" larger than bolt diameter. 5 dimensions & weights (Lbs. 5 Flange Dimensions | 600 Lbs ASME/ANSI B16. Class 300 Pipe Flanges Specification. 5-1996) ASME CLASS 300 FLANGE Stanndard Size(ASME B 16. For gaskets larger than NPS12, select Standard ID or GLS ID as appropriate. Dimensions are in millimeters unless otherwise indicated. It also covers pipe fittings made to special dimensions, sizes, shapes, and tolerances by agreement between the manufacturer and the purchaser. For FEA the bolt length is cut on the center of the gasket. The Flange Adapter is used to connect flanged pipe or fittings with Class 125 flanges to Class 250 flanges of ANSI B16. 5 (Flanges), Flange Dimensions & Weigths, Flange Weld-Neck. 5 Flange Dimensions | 900 Lbs ASME/ANSI B16. Hits: 11397. So, some API flanges can easily be joined with ASME flanges even though the flange rating is different. S = free threads equals 1/3 time bolt dia. ) of Blind Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) - in millimeters ASME B16 5 Blind flange Dimension Standards ASME B16. 47 - 2017 Dimensions of Class 300 Series B Flanges Minimum Thickness of Drilling Flange, (t f) [Note (1)] GENERAL NOTES: Dimensions are in inches. 1-4, Table 4. Click the links in Table M to view the drawing and basic dimensions of various pipe fittings. 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]. 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. 47-2020 Series A Large Diameter Steel Flanges (Table 32 The length of the Stud Bolt does not include the height of the chamfers (points). 5 ASME/ANSI B16. The large tongue and groove flange advantages are as follows: Size is compact and save space. Aug 31, 2020 · This article introduces both dimension and angularity tolerances for butt welding pipe fittings made in accordance with ASME B16. 06 in. 47 Series A Class 150 Flange PDF (for printing). (b)- Standard bore dimensions provided. 5 is the standard for pipe flanges from half inch to 24-inch nominal pipe size. 21 & B16. Thickness RF Dia. 13. 25 and 24 inches, with a maximum center-to-end distance of 2 times the nominal size Unified Inch Screw Threads Swagelok ST fittings ASME B1. Aug 18, 2020 · The ASME B16. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard 3. Flange sizes from 26 inches and above are governed by ASME B16. Carbon and stainless steel qualities according ASME B16. We can furnish pipe or fittings with Class 250 flanges, on special order in limited configurations. See bore chart for other wall thicknesses. ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity. 5 - Metric Dimensions - Weld Neck/Stud Bolts Class 150 to Our customized ASME B16. 1 Threads and O-ring Sealing-Part 2: Heavy-Duty (S-Series) or pressure testing with a 4:1 design factor based on hydraulic fluid leakage. Would you please advise how I calculate the tightening on the bolt A193 B7, diameter 1. 88. These flanges are designed for pipes ranging from 1/2″ to 24″ and are categorized into classes ranging from 150 4″ sch 80 pipe schedule. Pressure Numbers (PN) Flange Class. . 5-1996, para. 5 Flange Dimensional Data Size table for 1/2 to 2 1/2 inches. (1) This dimension is for the large end of the hub, which may be straight or tapered. 5-2009 (Revision of ASME B16. 1/4 in. Unified Inch Screw Threads Swagelok ST fittings ASME B1. B2 L. Hub Base Dia. A mirrored body creates a flanged pair. Gasket Loads. 5), divided into “standard” and “non-standard” (or less common) types. (a)- Bolt hole diameter 1/8 in. Outside diameter 16 inches and below rounded to nearest 0. Slip-On Plate Flanges • OD AND DRILLING for 1/2" through 24" pipe size's per ASME/ANSI B16. Dimensions for Classes 400, 600 and 900 NPS 38 and larger for Series A flanges are the same as for the Series B flanges. 9 (BS 1640) Reply (2): No. Notes: This table is intended for estimating purposes only. 47 Series A, Large Diameter Steel Flanges. 5-2013) Section 5 – Carbon Steel Pipe, Fittings, and Flanges July 2020 Page 11 – Section 5 www. 5 Class 300 Flange. Dimensional tolerances are in millimeters unless otherwise indicated. 5-2017. /Kgs. 11 Fittings Dimensions Chart. 47 vary from nominal pipe sizes 26 inches to 60 inches. Feb 16, 2016 · Dimensions to ASME B16. Finishing. 5 Flat Face Flange belongs to the ASME B16. Marcel Piping is well known ASME B16. Hot Water Heating Systems - Online Design Application ASME/ANSI B16. 5 Class 150 Flange Dimensions Chart Nominal Size Outside Diameter Min. 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. (c)- This dimension is commonly associated with “true” lap joints. Get ASME/ANSI B16. 47 series A/B flanges dimensions & weights class 300, 400, 600, 900 up to 60 inches with stud bolts requirements (#bolts, diameter) The article shows the ASME B16. 6 mm Raised Face = ± 0. Industry standard is to make to the slip on length through the hub. 5-1996 Class 150 • OD AND DRILLING for 30" & 36" pipe size per ASME/ANSI 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. They also provide flange bolt circle diameters, also known as pitch Feb 16, 2016 · Dimensions to ASME B16. ±0. Working Pressure 3 psia-20 psia 3. 2. Working temperature : 300 deg F 4. 11 product), pressure and size. Classification of ASME Flanges B16. ASME sets the standards for flanges and bolt dimensions through the ANSI accredited ASME Standard B 16. 3 para. ) Letter height approx. This is usually used in fluid flow systems where the pipe has to be closed. 304. 21-2021. September 20, 2017. Dimensions and dimensional tolerances are defined in the ASME B. 5 standard specifies flange dimensions for various types, including weld neck, slip-on, socket weld, threaded, lap joint, and blind flanges. ASME/ANSI B16. I noted your calculation. 5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard; Bolt circle diameters are 1/8 inch larger than bolt diameter. 5 blind flange dimensions & weights (in mm, ½-24 inch), in mm/inches and Lbs/Kgs. 5 - Steel Pipe Flanges - Pressure and Temperature Ratings - Group 1. ANSI Standard Hardware Menu. 4 mm). 5 which share similar dimensions are listed in the below-attached image: 150 lb. JIS & ASME PIPING FLANGE. Piping Codes and Standards Piping and tubes codes and standards - ASME, ANSI, ASTM, AGA, API, AWWA, BS, ISO, DIN and more. The article shows the ASME B16. Carbon and Alloy Steel: Marked by stamping. com. 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. The LWN flange shall be provided with square cut end unless otherwise specified by the purchaser. Supporting Flange Material: This Standard covers minimum requirements for Classes 150 and 300 cast ductile iron pipe flanges and flanged fittings. 5-1996) JIS10K FLANGE Standard Size(JIS B 2220/2239-2006) JIS20K FLANGE Standard Size(JIS B 2220/2239-2006) ASME CLASS Schedule 40 Steel Pipe Sizes and Dimensions ASME/ANSI B36. These specification include only Welding Neck and Blind Flanges. 5 Flange Dimensions This standard is limited to flanges made from cast or forged materials and blind flanges made from cast, forged, or plate materials. Dimensions are in inches. The Notes shown on this page also relate to the tables on the following pages. Pipe wall thickness is rounded to the nearest 0. No. 75 inch for 60 ” NB flange . 76. Click to Print Our Line Sheet. Spiral wound gasket is also known as small tongue and groove flanges and is available for ASME 16. Dimensional Tolerances of Stub Ends ASME B16. Diameter of Bolt Holes (Q): Tolerance: Generally oversized Pipe Flanges and Gaskets - Dimensions. The different applications can use the different grades and classes of flanges 6154. Pipe Size (inches) If a blind flange is a tailor-made flange that doesn’t conform to ASME B16. Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). The ASME B16. 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. Dimensions in inches. 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 • Pipe shall be of high quality, fully annealed construction with maximum Rockwell B scale hardness of 90. 5 standards. - Flat face flanges may be Pipe dimension chart (11×17) Click to Print Our Pipe Dimension Chart. 6. Angle "AA" is 30° per Section VIII Division 1. 9 (and MSS-SP 43) Buttweld fittings are used for piping systems above 2 inches in diameter, whereas socket weld and threaded fittings (“forged 40. 5 3. Specification : ASME B16. DN900. The pipes can be of different sizes and are used for measuring or regulating the flow. 300. Note: Larger sizes as well as intermediate sizes can be furnished. mples include Classes 150, 300, 900, and 1500. They are available in sizes NPS ½ to 12 and are made according to standards. _____ Interpretation: 4-10 Subject: Welding End Preparation for Welding Neck Flanges Date Issued: January 31, 2001 File: B16-99-14 Question: In ASME B16. The reducing flange is used to make a reduction in the diameter of the pipe. 4 mm (±0. 5 Flange Manufacturers in India, ANSI B16. 5 Class 150 Forged Dec 18, 2018 · In piping applications, a flange is used to join a pipe with other equipment (another pipe, a valve, or a pump). 1/2. Below are the standard measurements for flanges and We provide ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. 11 Forged Fittings Manufacturers In India, Check ASME B16. 5 Flanges and Bolts Dimensions - Class 150 Nominal Pipe Size NPS (Inches) Class 150 Nominal Pipe Size NPS (Inches) Class 300 NOTE: 1 inch = 25. 8. Aug 8, 2019 · *B: bore diameter of 150# SW flange, which is equal to that of a welding neck flange of same size or corresponds to the inside diameter of pipe as given in ASME B36. atlassteels. The following is chart data for ANSI B16. Weights in pounds. 1, the referenced figures are for attachment of flanges to pipe with 4 Metalfit ANSI/AWWA C110/A21. 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. ANSI Pipe Chart. Taper shall not exceed 7 deg on threaded, slip-on, socket-welding, and lapped flanges. 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″. It covers materials, dimensions, tolerances, marking, pressure-temperature ratings, testing, and processes of designating openings for pipe flanges and flanged fittings. 5, it shall be designed in accordance with Section VIII, Division 1, UG-34 of ASME Boiler and Pressure Vessel Code, or ASME B31. Nominal Pipe Size. 303 or para. ANSI 300 lb Bronze Flanges. 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. 0 0. The flanges as per API 6A and ASME/ANSI B16. This chart gives dimensional - size data for American National Standard Schedule 40 Welded and Seamless Steel Pipe. Weights are in pounds. 16 holes on 20. Stub Ends are available in almost all pipe diameters. * 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. 1/2” to 4”: Marked with brand, material, heat code, B16 (For ASME B16. 47 series A flanges (≥ NPS 26) are MSS SP-44 flanges. 10M (Carbon and Alloy Steel Pipes) & ASME B36. Ductile and Cast Iron Flanged Fittings Size Wt. Half of the 1” bolt is added. of Bolt Holes Diameter of Holes Bolt Circle SO Bore ID WN Dia. MSS SP-43 only covers stainless steel buttweld fittings made for use with Schedule 5S and 10S pipe and Stub Ends suitable for use with Schedule 40S pipe, as defined in ASME B36. 5 has endorsed the design and construction of a reducing flange. 5, BS 1560, DIN, or API 6A. Important! please read this short article. 35 mm Raised Face. September 26, 2014. 5 2013. DIMENSIONS ARE IN INCHES. However in general industrial, commercial and waste/water industries AS2129 Table flanging is the most common. 21-2021 Nonmetallic Flat Gaskets for PipeFlanges (Table 4. 47 Series A-B Specification. Class 75, 150, 300, 400, 600, and 900 for forged flanges and cast, forged, or plate blind flanges. 01 mm. A reducing flanged joint consists of a reducing flange and a standard flange, functioning like a reducer fitting. 1 Swagelok AN ASME B16. Sep 26, 2014 · Flange and Bolt Dimensions Class 150 To 2500 ASME/ANSI B16. 5 Flat Face Flange. In this article, we review the 13 types of flanges for pipelines and piping systems (ASME B16. 60-3/4. For instance, a 2-inch galvanized steel pipe has an inside diameter of about 2 1/8 inches and an outside diameter of about 2 5/8 inches. Installation Guides, United States. Sizes NPS 1/2 through 3-1/2 are same as Class 600 flanges. flomatic. 47 Gasket Dimensions for ASME B16. 5:B16. Wall Thickness ( t) Not less than 87. 7. 5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart. 5 Flange Dimensions table here - Class 150 Lbs ASME/ANSI B16. B16. 5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts. 5 dimensions of Weld-Neck Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – both in inches and millimeters. Connection complies with ASME BPVC Section II, Section VIII Division 1 and ASTM A105. For 45° elbows in long radius form, the outside diameter of the fitting must be between 1. 5 Forged Flanges are made up of stainless steel and last for many years. Aug 15, 2019 · ASME B16. 204. Note: Flange working pressure rating 250psi, 4" through 24". 5 0. 31 21/2 22 5. DN800. Angle "AA" is 45° per Section VIII Division 2. Flanges - ASME/ANSI B16. 9. 70. It corresponds to the pipe inside diameter. 5-2017 (Revision of ASME B16. Tongue and Groove / Male-Female ± 0. For NPS 12 and above, the OD tolerance is ±1% of the nominal diameter. This standard covers flanges of different material grades that range from ½ inches to 24 inches in diameter. A R T 2 14 4. Related: Male-Female. 3/8” under: Brand only. 1 Cast Iron Pipe Flanges and Flanged Fittings - Class 250 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts. Dimensional Tolerances of Socket Weld Flanges ASME B16. DN = diameter nominal (size) A = flange b = thickness of flange D2 = diameter of raised face D1 = diameter of bolt circle n = number of bolts Sep 20, 2017 · Here are general tolerance values for key dimensions of threaded flanges according to ASME B16. 5 Table 1A. The size of this is usually ½ inch NB to 60 inch NB IN, the class is 150 LBS, 300 LBS and so on. 4 mm; Welding of tab Tab may be integral with orifice plate up to and including 7 mm plate thickness. ANSI/ASME B16. 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. These fittings include elbows, tees, crosses, reducers, caps, 180° returns, and lap joint stub ends. 9 and in MSS SP43. 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. 5 Pipe Flanges and ASME B16. Dimensions and weights of Class 150 raised face threaded flanges (RF WN) to ASME B16. 47 & Special Flanges. 47 Series A flanges (> NPS 26) are MMS SP-44 flanges. 50 flanges. 5, suitable for various sizes and pressure classes: Diameter of Bolt Circle (P): Tolerance: ±1. 3 are also referenced for 692. 6 mm (±1/16 inch) for flanges through NPS 24, ensuring uniform distribution of bolt loads. with stud bolts requirements (# stud bolts, diameter) The article shows the ASME B16. 47 Series A Flange can differ according to the material composition but they are usually heavier than the ASME B16. 16. 5-2013) Pipe Flanges and Flanged Fittings x NPS 1⁄ 2 Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD x AN AMERICAN NATIONAL STANDARD ASME B16. 9 specifications from NPS 1/2 - NPS 24. Installation Note: Drilling Templates are furnished in multiples of four. (2) When these flanges are required with flat face, the flat face may be either the full tf dimension thickness plus 0. Class 150 Flanges are mutually the same except is heavier and costly with less Dimensions of welded stainless steel tubes according EN 10312. 5 Lap Joint Flanges, Classes. When using ASME/ANSI B16. 150. Carbon and Stainless Steel Flanges - ASME/ANSI Class 150 ASME/ANSI B16. Related Documents ANSI B16. 10 for standard wall pipe unless otherwise specified by purchaser; J:bore diameter of the socket; D: depth of socket; Y: length through hub; All units are mm. Weights are in kilograms and approximately given. 5% of Nominal Wall Thickness. Outside Diameter *. 1 standard. Gasket Dimensions (Flat Ring and Full Face) ASME B16. ASME B31. 2. 5 limited to: Flanges and flanged fittings made from cast or forged materials ANSI B16. Design requirements of ASME Section VIII, Division 1, with allowable stresses from B31. Dimensions Weld Neck Flanges Inch Standard. You can easily convert inch dimension to mm by multiplying it by 25. Similarities Between API and ASME Flanges. Nominal Pipe Size NPS (inches) Outside Diameter of Flange (inches)(O. 25. 1 (Cast Iron) B16. 10 Dimensions in inches. 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. 69. 19M (Stainless Steel Pipes) Diameter Tolerances: 1. 37 KB) Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16. 5 Flanges Dimensions varies and each flanges comes with different standard dimensions- these are the best for smooth operations and maintenance. 36″. 1-1989 Class 125. 9 - dimensions. Inside and outside diameters, weights and more. ANSI B16. 3 Pipe Schedules 40 80 160 40 80 160 Pressure Rating, psi (bar) Carbon Steel Pipe (171) Product P04 1/4 4890 (337) 6610 (456) A 6250 (431 150 lb. Outside Diameter (OD) Tolerance for Seamless Pipes: For NPS 1/8 to NPS 10, inclusive, the tolerance is ±1/64 inch (±0. See also: ANSI B16. MSS SP-44 is the only source for the NPS 22 flange dimensions above. ≤ 24 = 1. ID 2 = Depending on the wall thickness of the pipe, must be specified by the purchaser. Large flange sizes, not examined here, are ruled by the ASME B16. 5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart Standards: Fundamental flange dimensions adhere to ASME B16. of Top SO LTH WN LTH (OD) (T) (R) (BC) (SB) (WB) (HB) (HT) (SL) (WL) ASME B16. CAB Worldwide offers a chart of ANSI / ASME B16. 47 specifications cover US standard flanges for piping, the EN 1092-1 Mar 27, 2020 · B16. Common center lines are marked to eliminate difficulty in installaton. 0 13011 (Flange Dimensions) Flange Dimensions 125# & 150# References ASME Standard B16. b = raised face included for ANSI Class 150 - 300 b = raised face not included for ANSI Class 400 2500 . For easy reference, print out this up-to-date chart. It is very cost effective and only one Note. The Flange Adapter is rated for 250 psi - the ASME flange class, followed by RF - the nominal pipe size (NPS) - the measured orifice D1 (in mm) - the material of the orifice plate - the type of orifice plate (Square, Restriction etc. 10/19. 1 SAE–Heavy Duty (Swagelok STH fittings) Power-Ports and Stud Ends with ASME B1. Sep 20, 2017 · ASME B16. 2-1/4. 12. 5 standard. Tolerances not listed in ASME B16. Pipes are identified by "nominal" or "trade" names that are loosely related to the actual dimensions. As illustrated in Figure-1, the larger end of reducing flange A, which is in Size of Raw Material: DIA. ** Sizes NPS 1/2” to 8” Per ASME B16. larger than bolt diameter. 5 standard includes Steel Pipe Flanges and changed fittings from NPS 1/2 to NPS 24 Metric/Inch in Pressure Classes 150 to 2500. View as PDF (895. 25” BCD, 1” bolt size - only 1/2 of one bolt will be used for the FEA model due to symmetry. 47 Apr 16, 2021 · Class 600 Flanges have higher maximum pressure so that they can be applied in heavy duty systems. 0 3. The standard includes flanges with rating class designations 150, 300, 400 ASME B36. 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. 5 300# Flanges Full Face Full Face: Series B Ring Pipe Size Pipe Size Gasket I. Use our ANSI Pipe Chart to determine the nominal pipe size, wall thickness, weight and schedule designations. 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. Size Chart : 1/2″ (15 NB) To 48″ (1200NB) Production Process: Forged, Heat Treated and Machined. 5 - Inch Dimensions - Weld Neck ASME B16. Flanges - ASME B16. of Bolts Holes Diameter of Bolts (inches) Diameter of Bolt Holes (inches) Diameter of Bolt Circle (inches)(M) 30 38 3/4 28 1 1/4 1 3/8 36 36 46 32 1 1/2 1 5/8 42 3/4 42 53 36 1 1/2 1 5/8 49 1/2 48 59 1/2 44 1 1/2 1 5/8 56 BOLTING PATTERN AND BOLT LENGTHS ASME B16. Hex bolts are measured from under the head to the top of de bolt. Oct 23, 2023 · ASME B16. 3. 47 dimensions of Large-Size Flanges Classes from 150 to 900 (NPS, ID, OD, Thickness, and bolting details, tolerances) - from 26 to 60 inches. Flange working pressure Butt-Welding Fittings - Dimensions Butt-Welding Fittings - B16. D. 1 inch = 25. 1. Carbon and Stainless Steel Flanges - ASME/ANSI Class 2500 Sep 20, 2017 · Projectmaterials Team. Each specification further delineates flanges into pressure classes: 150, 300, 400, 600, 900, 1500 and 2500 for B16. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. The ANSI/ASME B16. 0. Flange Model. The metric Blind flanges ASME B16. 5 Flange Dimensions Tables & Charts. 15 - Cast Bronze Threaded Fittings - 300 lb bronze flanges have plain faces with two concentric gasket retaining grooves between the port and the holes. DN750. 6 mm. 60 inch ring type flange rating 150 lb as per AWWA C207 for 60 inch flanged butterfly Valve 2. MSS SP-44 also covers NPS 12 to NPS 24 flanges which are equivalent to ASME B16. Socket welding flanges in these larger sizes are not included in the requirement of B16. - Dimension B is to be specified by the purchaser. Flanges and Flanged Fittings (Table 11) and ASME B16. Large Diameter Flanges is a type which has a blind end. 5 Flanges and Bolt Dimensions - Class 150 to 2500 Diameters and bolt circles for standard ASME B16. 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. Dimensions of Pipes and Tubes Pipe, tube and fittings sizes and dimensions. CALL US MONDAY – FRIDAY 8-5 CST AT 1-800-826-3801, OR EMAIL US TYPES OF FLANGES. 1/2 to 2. A Fitting helps in joining multiple pipes to form a pipeline system. Bolt PDO Approved ANSI B16. 5 class 150 forged flanges measurements. Fluid Flow Table of Contents. - ASME B16. Aug 19, 2019 · The LWN flanges shall have dimensions and tolerances of the standard welding neck flanges of the same size and class, except that the length through hub shall be 229 mm (9″) for NPS 4 and smaller and 305 mm (12″) for larger than NPS 4. The dimensions and dimensional tolerances defined in MSS SP-43 are substantially the same as those in ASME B16. 42 (Ductile 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. Metric to Imperial ASME Pipe & Valve Size Conversion Chart. 5 ensuring all gasket and flange fittings are consistent and fit for purpose allowing a high-quality seal. Share: Mail Copy URL Twitter Linked In Facebook. 5 Class 150 Forged Flanges. 5 Flange Dimensions | 300 Lbs ASME/ANSI B16. 6. 1-6); Larger sizes per ASME B16. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. Dimensional Tolerances Weld Neck Flanges ASME B16. Some of the API and ASME flanges have the same bolt circle diameter and bolt holes. 5 class 150 covers dimensions for weld neck flanges from 1/2" to 24" nominal pipe size diameter. 47. 8 mm. Their pressure capacities vary from class 150 to class 2500. 01 in) Studs are measured parallel to the axis ( L) from the first to the thread without the chamfers (points). 5-2020 Pipe. au Carbon Steel ASME/ANSI Flanges – Dimensions & Weights These diagrams relate to the tables of flange specified dimensions on the following pages. 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. 1 mm. Marking. Lokring Carbon Steel Pipe Fittings Lokring Size Pipe NPS in. 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. The length of the Stud Bolt does not include the height of the chamfers (points). 400. 5 flanges - 1/4 to 24 inches - Class 150 to 2500. 4 mm. Notes. 47 covers pipe flanges sizes NPS 26 through NPS 60. The gasket is removed and is replaced by the loads it generates. Hydraulic and Pneumatic Knowledge. Pipe Chart Spreadsheet – Average Wall Thickness . 5. Piping Class Ratings based on the ASME B16. 19. 5 allows for a class of 150, class 300, class 400, class 600, class 900, class 1500, and finally class 2500, which is available up to 12-inch. 4. raised face not included in dimensions T, L and L2. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16. 47 Series B Flanges. 4 and rounding as follow; Outside diameter above 16 inches rounded to nearest 1 mm. 47 for 60-inch Series A and Series B have different pressure classes that we can go over in another video. The parameters are as follows: 1. 5 and B16. 5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard - class and the corresponding ISO 7005 PN (Pression Nominal *) ratings: Pipe Class Ratings vs. 19~85mm Round Bar. ASME B16. ) No. In plumbing pipe size is referred to as nominal pipe size - NPS, or "Nominal Pipe Size". 1 Pipe Schedules ASME B31. The most common flanging used in Australia in oil, gas and mining is now ANSI flanging to ANSI B16. Image Source: Texas Flange. 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. 32″. Stainless Steel: Marked by electro-etched, jet printed or stamping. 11 Fittings are a standard in the world of forged steel fittings 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). com April 3, 2020 Rev. Dimensions applicable to ASME B16. or the tf dimension thickness 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. 31 ANSI B16. Lap joint flanges to be used with short or long type stub end with suitable facing. 5 Class 150 Flange is a pressure class that can handle a maximum pressure of 285psi. Bolt hole diameter 1/8 in. rd tu xg fw pk yr ub jw sr yk