Flange drilling tables

Flange drilling tables. 0 32 3 46 2 LENGTH THROUGH HUB DRILLING DATA TABLE D LENGTH THROUGH HUB DRILLING DATA TABLE E BORE OF FLANGES TO SUIT EITHER PIPE OR TUBE OD- REFER PIPE/TUBE DIMENSIONS PAGES 32/33 BORE OF FLANGES TO SUIT EITHER PIPE OR TUBE OD- REFER PIPE/TUBE DIMENSIONS PAGES 32/33 *Plate flanges less than 12mm thickness may suffer unacceptable distortion after welding Table Flange OD Flange Thickness (B) Raised Face Dia. dimensions in mm. 1. 47 Series B Class 150 Flange PDF (for printing). ANSI 150. 0 3. 4 (1") to 63. Although BS 10 is obsolescent, it remains in use for the dimensions of light duty, economy stainless steel flanges in applications where Explore our curated collection of articles that delve into the diverse facets of engineering, empowering you with knowledge and ideas to fuel innovation. 4 BS 4504 6/3 130. 5. flange drilling tables bs 10 table ‘d’ bs 10 table ‘e’ p. 160. Weight (kg) Drilling. In this article, we review the 13 types of flanges for pipelines and piping systems (ASME B16. NOMINALBORE : 15MM (1/2 IN) NOMINALBORE : 20MM (3/4 IN) INTEGRAL FLANGE RAISED FACE DRILLING TABLE THICKNESS HOLE DIA. 0 80. Sabs 1123 Pipe Flanges. 1 which is a replication of ISO7005-1 which in turn is equivalent to ASME 150-2500 class ANSI B16. e. Surface finish for jointing faces Facing types Table NA. We produce plate - lap joint - welding neck - threaded and blind flanges. Bolt-Stud Length “G” also applies for Tongue to Groove Flanged Joint. Conveyance SABS 62. Flange O. NOTE 4-Table 16, 25, 40 Raised Faces are not applicable to Copper Alloy Flanges. There are different pressure classes ranging from 150 to 2500. However the actual dimensions and bore sizes have not changed. FACING: 600-Pound Steel Strainers are regularly furnished with 1⁄ 4 inch high large male face. Email us at: info@karmainstrumentation. One Comment. For alloy steel studs or bolts, nuts of a similar steel, Mar 28, 2013 · dimension of pipe flanges as per table bs- 10 EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية Unknown 850. 5 & 6 75 50 11 4 M10 10,16, 90 60 14 4 M12. In Australia the BS and AS flange standards are essentially the same but have been metricated. d FLANGE DIMENSIONS D2 and drilling to ANSI B 16. BS 4504 : 1969 is still commonly used. D. 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. 0 the above table apply for flanged joints made up of combinations of 150-Pound or 300-Pound valves, fittings, or companion flanges with 1⁄ 16 inch high raised faces. 1/2" 15 4 14 67 95 - 4 14 67 95 – 3/4" 20 4 14 73 102 - 4 14 73 102 - 1" 25 4 14 83 114 - 4 14 83 114 - The PN for bs 4504 forged flange, which is an acronym for Pressure Nominale ranges between PN 2. AS4331. 2 STANDARD CLASS ASME / ANSI B16. Bolts holes are drilled and aligned symmetrically along the circumferential edge of the solid disc. 39. 2 Bolda. GD&T Training Resources, DFM DFMA Training and Consulting Services. Prior to specification or ordering of any plastic pipe flanges, the PCD/drilling of the connecting flange should be determined. 5 & 6 80 55 11 4 M10 10 & 16 95 65 14 4 M12 25 & 40 95 65 14 4 M12 20 2. 300°C. 47 & Special Flanges. Industry standard is to make to the slip on length through the hub. The operation speed is slow and the work is low efficiency. Dec 20, 2021 · BS 10 Table D Flange Supply and Export Network. A Raised Drilling Face Diam G Bolt Circle K Bolt Hole H Number of Bolts Bolt Size & Thread SOW Blind. Note: Larger sizes, as well as intermediate sizes, can be furnished. 5, ANSI B16. +27 11 452 0928; sales@rosscontrols. Description. 3. 0 2. 1 shows the correspondence between the flanges specified in DIN EN 1092-1 with those specified in DIN Standards which have been replaced, either fully or partially, by DIN EN 1092-1. Corner radii Wall thickness (see 5. 1 'W 32 125 350 210 240 295 350 400 460 515 565 620 725 200 250 285 340 445 505 15 Billingham Road, Foundersview South, Modderfontein. * THICKNESS OF PLATE FLANGE - NOTE IT IS NOT PRACTICAL TO PROVIDE PLATE FLANGES LESS THAN 12mm THICK # NOTE, THE EXACT OD OF PIPE MUST BE NOMINATED *** LENGTHS OF BOLTS FOR PLATE STEEL FLANGES. The flanges can come in different standards and sizes. Blind flanges manufactured in accordance with ASME B16. Overview. 15 20 25 32 40. Holes Hole Dia (d1) Bolt Size PCD Mass Kg BS 4504 6/3 80. 7. (2)- Bolt diameter should be 1/8″ less than the bolt hole diameter. For flanges and collars (except types 33, 36 and 37) with facing types A, B1, E and F, turning shall be carried out with a round nosed tool in accordance with Table as hereunder. 国际 摩卡. Flat Faced Slip On Flange (FFSO/SOFF) All sharp edges have been chamfered by 0. All dimensions are specified in mm. Flanges), Flange Size & Weigth. Sep 3, 2022 · #Flangeholemarkingformula#Pitchcirclediameter@Think and Achieve My Second Channel👉 Mechanical Gyaan https://youtube. 8" NB (DN200) Flange Table - Valves Online 01822 855600 sales@valvesonline. P. Table NA. 1 which is a replication of ISO7500-1 which in turn is equivalent to ASME 150-2500 class ANSI B16. Note: Larger sizes as well as intermediate sizes can be furnished. Table C now obsolete, Table J to T now replaced by AS4331. Pretoria. 0 16. GREY STEEL COPPER DIA. Weld neck flanges feature a long, tapered hub that provides reinforcement and improved distribution BS EN 1092-2 : 1997 Table 9 Dimensions of PN 16 flanges Mating dimensions Nominal Outside Diameter Diameter Bolts Flange Neck Corner Raised Face Size diameter of bolt of bolt Number Nominal thickness diameter radii of flange circle hole Size DI DN D K L C N r d f 10 90 60 14 4 M12 14. 0 0. Blind flanges and certain reducing flanges made from cast, forged or plate materials. The size of the flange is determined by the nominal diameter of the pipe to which it is attached. Handbook of Structural Steelwork - Steel Construction . Table H Flanges to AS 2129 Thickness D. Description: Featuring Trus Joist® TJI® Joists for Floor and Roof Applications Document ID #: tj-4000 File Type: pdf File Size: 5. TABLE VII-2-2. Longitudunally Welding Pipe. Flange Face Types. 5 limited to: Flanges and flanged fittings made from cast or forged materials. Apart from the bs 4504 pn10 flange dimensions, the BS 4504 also specifies other parameters such as bolt sizes, tolerances, Facings, threading, marking and materials for PN100. 8. Hard Wearing Plates (Bennex) Mild Steel Plate. uk DIN (Metric) Flange Dimensions Table. Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500 / PN6, PN10, PN16, PN25, PN40. The thickness has been increased to avoid unacceptable warpage We would like to show you a description here but the site won’t allow us. 8 25 115 *7 63 83 14 4 M12 0. Neck diameters . 5 to PN 40. The article shows the ASME B16. -10°C TO 200°C. Drilled flange connections (DFC) are one of the novel configurations of RBS connections. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. We use the following raw materials: carbon steel = ASTM A105 - C22,8 - RST37,2. 5 provides. 5 & 6 100 75 11 4 M10 10 & 16 115 85 14 4 M12 25&40 115 85 14 4 M12 32 2. (d3) Raised Face Height No. DN800 T1000 SABS 1123 plate flange. ), BS 10 Table D Flange Technical Drawing, BS 10 Table D Flange at best prices in India. The PCD is the measurement from the centre of one bolt hole, across Jan 10, 2024 · This flange is ideal for offshore or subsea pipeline operations, allowing divers to more quickly and easily adjust bolt holes. 5:B16. BS1560 (ANSI B16. e. 1 & B16. Dimensions(mm) 15 95 *6 47 67 14 4 M12 0. Manufactured to AS2129 Table D Standard (*) Forged to ASTM A182. Flanges are standardized according publications from organizations like ASME, MSS, API and others. 1 fittings, but differ slightly in wall thickness. BS4504 (Metric) are available as forged, bossed or plate flanges as standard. of Hole RCD. of Flange RF PC. Bolt hole diameter 1/8 in. 5 & 6 75 50 11 4 M10 10,16, 90 60 14 4 M12 15 2. ”. The pipe is inserted into one end, then a fillet weld is applied around the outside of the flange. It should be noted that some soft seated valves such as knife gate, rubber lined butterfl y or sluice Features. 25. 47, BS3293) ANSI 150 to 2500 class and API6A 2,000 to 20,000 PSI. a class 150 flange. The drilling machine can only process the flanges one by one, and cannot drill threaded holes for multiple flanges at the same time. Class 150 Rf 24 inch Rotating Sab 1123 Welding Neck Steam Flange. L Flange Drilling Details - BS 4504. Class 150 6 Inch Sabs 1123 Thread Standard Flange. British Standard BS 10 : 1962 – Specification for Flanges and Bolting for Pipes, Valves, and Fittings. This form of the reduction in beam section can reduce the probability of local buckling, however, the tearing 6154. ENTER. com | www. 151. BS 10 Forged Flange. 01-04-2020 | page 1 of 2 sales@valveco. (b)- Standard bore dimensions provided. PRETORIA HEAD OFFICE Plot 56 Irrigation Estate R104 (Old Pretoria / Bronkhorstspruit Road) District Rayton. za Phone Us: 011 794 2859. This article gives advise and guidance on British Standard PN16, Australian Standard, American National Standards WCB - Not recommended for prolonged usage above 800 °F. The bs 10 flange dimensions in mm covers boss, plain, integrally cast or forged, and welding neck type flanges, in flanges as per bs 10 table e. Key: = Standard No/Flange Type & Face Type / Nominal Size/ Pressure Rating/*/ Material Designation. Note 2: B1 and B2 are raised face (type B) for different applications. Flange tables are an often missed critical factor in any system build, and incorrectly ordered flanges can lead to delays on the job. D. 0 28 3 41 2 15 95 65 14 4 M12 14. FLANGE DIMENSIONS TABLE TYPES. CAST IRON Engineering Tables - Karma. Sep 5, 2023 · Size: ANSI Flanges come in a range of sizes from 1/2 inch to 24 inches. 150. 5), divided into “standard” and “non-standard” (or less common) types. 1 The materials shall be those given in Table 1 except that alternative materials may be used provided that their mechanical properties are not inferior at the operating temperature. HEIGHT DIA. Large flange sizes, not examined here, are ruled by the ASME B16. 0 M10 55. Dimensions are in inches. K. HOLE P. 47 (Large Dia. * Normally not used. 5 flanges - 1/4 to 24 inches - Class 150 to 2500. of Hoh RCD. (1)- Bolt lengths are calculated based on bolting one WN to one Blind. ∅. Dia. 300. Vastrap Floor Plates. BS 4504 substantially agrees with ISO 7005-1 : 1992 (E) Part 1 : Steel Flanges. and mm Holes Dla. 1/2″ NB TO 48″NB. Mild Steel Sheets. Table E Flanges to AS 2129. a BA4504-16 flange will commonly be referred to as a PN16. A typical designation for a flange would be BS EN 1092-1/01B/DN150/PN25/ */S235JR. For Domestic (for India) Email: sales3@jfengg. ANSI 125 150 250 300 CLASS CAST IRON & DUCTILE IRON FLANGE (ASME B16. 1 - 1998 - Cast Iron Pipe Flanges and Flanged Fittings - Class 125 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts: Cast Iron Flanges - ASME/ANSI 125 lb. Flange Class / Pressure Rating. For 3/4 in bolts and larger, the bolt hole shall be not more than 1/8 in larger than the bolt diameter. (a)- Bolt hole diameter 1/8 in. Jun 10, 2021 · As a flange manufacturer for over 50 years, we discuss Navy and commercial ANSI flange drilling all the time at Piping Supplies. To make the selection process easy we use flange tables which show the most common standards used worldwide. We know when it comes to pipe flanges, it is all about the drilling. Pressure rating: ANSI Flanges are rated for different pressure levels, ranging from 150 to 2500. Bolt size 102. ). Ductile iron C110/A21. com/c/GKPointTechnical#Flangeclassexplai BS4504 PN 16 Dimensions. Holes Dia. 5) Tables for the Heating & Ventilation Industry – BS4504. stainless steel sabs 1123 T 1600/3 flange plate. 74. com DC# 0621 PAGE 2 Jun 17, 2021 · AS 2129 Flange Standard Specifications. 1 — Correspondence between DIN and DIN EN flanges JF Engineering Products LLP manufacture BS 10 Pipe Flange,Table E,Table F,Table H Flange in high quality,our flange products contain WN,SO,TR flange etc. Galvanised Sheets. This older standard allows for manufacture from bar, whereas the latest standard specifies that forging or plate BS4505 Table 10 Valve size BS 4505 Table 16 BS 4505 Table 25 BS 4505 Table 40 in inches No. com The British Standard BS10, 1962 is a standard Specification for Flanges and Bolting for Pipes, Valves, and Fittings. * Please note that the following flange tables are provided as a guide only, we cannot accept responsibility for any errors that may have been included. ASME B16. 6 0. larger than bolt diameter. com / Phone: +91 9833323564 / +91-22-6639 3672 The following tables detail the applicable standard dimensions from Tables D, E, F and H of BS 10. za; © Copyright Ross Controls 2020. slip-on. 90. stainless steel = ASTM A182 F304 - F316L Type Of Flange Size In Inch SCH Class Standard Price In INR (India) Per Piece; Stainless Steel Slip On Flange: 2: 40: 300: BS10 Table D: 245. com sales@steel-flange. They can operate on various temperatures. 47 Series A-B Specification. Rather one should use Table E which is rated to 13,78 bar . 5 PN25 95 65 4 14 M12 16 8 14 PN40 95 65 4 14 M12 16 Valve size in inches and mm BS 10 Table ‘D ’ BS 10 Table ‘E ’ BS 10 Table ‘F’ BS 10 Table ‘H ’ No. Title: Graphic1 Author: Kevin Created Date: 9/21/2015 7:36:33 AM This covers flanges in nominal pressure ranges PN 2. Nominal Size. A typical designation for a flange would be BS EN 1092-1/01B/DN150/PN16/ */S235JR. Flange Size Range. 7 20 100 *6 53 73 14 4 M12 0. OTHER NOTES: DIMENSIONS ARE IN MM LARGER SIZES AVAILABLE ON REQUEST. For 01 type flanges above 600 mm the bore B1 would be specified here . Equivalent imperial sizing is rounded to the nearest multiple of 25mm (for 2 " and over) as below. NOTE 3-Table H, ASA 150, ASA 300 Raised Faces are recommended only for Steel Flanges. View PDF. Whereas the flanges are produced with the size ranging up to DN4000. Number of Bolts. BORE DIAMETER FOR ANSI B16. 1 and ISO 7005-1 also incorporates previous DIN PN rated flanging. * for type 11 and 31 the neck thickness (S) is specified here. D2 dia. Engineering tools, articals, calculators, reference tables and charts for manufactruing and engineering. 47 dimensions of Large-Size Flanges Classes from 150 to 900 (NPS, ID, OD, Thickness, and bolting details, tolerances) – from 26 to 60 inches. Sans 1123 Flange. Bolt size 10 2. Equivalent imperial sizing is rounded to the nearest multiple of 25mm (for 2” and over) as below. - Bolt hole diameters are as follows: For 1/2 in and 5/8 in bolts, the bolt hole shall be 1/16 in larger than the bolt diameter. The brittle failure and lateral-torsional buckling are the drawbacks of these connections. BS 10 Table D Flange Dimensions Millimeter (MM. ASME/ANSI B16. Flange Drilling Standards: PN6, PN10 or PN16 are the most common standards today within the UK and throughout Europe. Classification of ASME Flanges B16. 52. DN = diameter nominal (size) A = flange. 5 SABS flange can range from ½ inches to 48 inches in nominal diameter. To suit Imperial Sized Tube. 200°C. Flange dimensions are determined by the pipe size and the pressure class required for the application. ASME has been defining piping safety since 1922. DN = Nominal size, D = Outside Diameter, A = Outside Dia of Neck , B1 = Bore of Type 101 & 112 Flange, C1 = Thickness of Plate Flange, C2 = Thickness of Weld_Neck and Boss Flange , N1 = Dia of Weld Neck , N2 = Dia of Boss ,R = corner Radius, H1 Large Diameter Flanges Dimensions and Weights (ASME B16. Consequently metric sizes are stated as ‘DN’ (Nominal Diameter) in mm. c. 0 12. 0. The B16. The American ANSI standard refers instead to a pressure/temperature rating termed "Class" I. Engineers use the prefix PN (Pressure Nominale). g. Get JIS B2220 10K Flange Dimensions table here - Class 150 Lbs JIS 10K Flange Dimensions | 300 Lbs JIS 10K Flange Dimensions | 600 Lbs JIS 10K Flange Dimensions| 900 Lbs JIS 10K Flange Dimensions. NO. 04% or higher. 0. www. 5 (2 1/2") do not meet AS2129 thickness. Flange Diameter Bolt Circle Diameter Bolt Holes x Hole Diameter Flange Diameter Bolt Circle Diameter Bolt Holes x Hole Diameter Flange Diameter Bolt Circle Aug 25, 2020 · The reduced beam section (RBS) connections are used to improve the seismic behavior of rigid connections. Holes Hole Dia (d1) Bolt Size PCD Mass Kg Standard Class/ Table Flange OD Flange Thickness (B) Raised Face Dia. FLANGE DIMENSIONS TABLE SIZE (DN) 900 (36″) ① AS2129 still in use but now only covers Table D to H. raised face not included in dimensions T, L and L2. B2 L. Range RF No. Holes 0. Generally the blind flange may be furnished with raised face, ring The standard for AS2129 Table D, E, F H is still use. Tube / Pipe Schedule Table. 5 Class 150 Forged Flanges Tables. Major Stockist & Importers of Flanges & Fittings Flanges - blind, weld neck, slip on (ANSI B16. C. The PCD is the measurement from the centre of one bolt hole, across Flanges Tables. raised face D1 dia. #4 Expanding Flange TYPES OF FLANGES. Drilling for AS 4087 Class PN14 & PN16 is compatible with AS 2129, Table D Drilling for AS 4087 Class PN21 & PN35 is compatible with AS 2129, Table F & Table H ISO 7005 (DIN) PN6 80 55 4 11 M10 12 - 6 12 PN10 95 65 4 14 M12 14 - 6 14 PN16 95 65 4 14 M12 14 - 6 - PN20 90 60. 150 116. It is only rated to 6,89 bar. 68. ANSI B16. This covers plain, boss, integrally cast or forged, and welding neck type flanges, in ten tables. 47 Series A/B) Projectmaterials Team. L Size DN900. Bolt lengths are approximate for flange – flange duty assuming one 1/16” gasket & one bolt washer. If the pressure is less than 6,89 bar, a BS 10 Table D flange is a reasonable choice. 180 163. Table 13 — Dimensions of PN 16 flanges . (*) Please note that sizes 25. Generally, a PN16 flange is designed to withstand pressures up to 16 bar. (c)- This dimension is commonly associated with “true” lap joints. 15. Flange Drilling Details - BS 4504. Long radius and reducing elbows, reducing on-the-run tees, side outlet fittings, eccentric reducers and To make the selection process easy we use flange tables which show the most common standards used worldwide. 5 (dimensions in inches) V © Valveco 2020 | rev. 6. , and in all material grades. weld-neck, slip-on, lap-joint, socket weld, etc. The term pressure rating is often referred to as "class" i. nor would a PN16 flange fit an ANSI 150 flange. Other physical aspects of a pipe flange need to match the application, sure, but the main purpose of a flange is to connect two parts of a piping FLANGE DIMENSIONS TABLE SIZE (DN) 40 (1 1/2″) ① AS2129 still in use but now only covers Table D to H. 5 can be provided in Class 150 through Class 2500. Background of the Invention Threaded holes on flanges is generally processed on a drilling machine. Mating dimensions Outside diameter of neck Bore diameters . FLANGE TABLE. Flange thickness Chamfer Collar thickness Centre portion Length . 00-8 28. 5 specification, there are seven flange pressure ratings: 150, 300, 400, 600, 900, 1500, and 2500. of Holes Hole Dia. OVERVIEW In Australia the BS and AS fl ange standards are essentially the same but have been metricated. 0 40. com. . Mechanical Structural Tube. BS4504 PN 16 Dimensions. 640 540 345 16 x 52. British Standard BS 10 Flange pressure rating Table D 6,89 bar Table E 13,78 bar Table F 20,67 bar “But I have always only used Table D and never had a problem. The size, drilling and pressure range will be different (ie a PN16 flange is not rated to the same pressure class as a PN40 flange. 5 FOR WELD NECK & SOCKET WELD FLANGES S10 TO XXS (ALL CLASSES 150 TO 2500) Size Bore Diameter B1 mm inch Sch 10 Sch 20 Sch 30 Sch 40 Sch 60 Sch 80 XS Sch 100 Sch 120 Sch 140 Sch 160 XXS. 3913. . ASA 150 is used extensively in North America and may be found in the UK on imported equipment. It is basically a circular disc that does not have a hub or bored center. See bore chart for other wall thicknesses. Material-Both bolts and nuts shall be in accordance with IS: 1364-1967*. DN PN Bolt Holes mm mm mm No. Table E drilling whilst not adopted as part of AS4087, is the same pressure rating as PN14 and the same drilling as PN14 and PN16 in all sizes up to 600NB. Socket weld flanges are used for small, high-pressure applications. bs standard loose plate sans 1123 flange. 5 4 16 M14 - - - 11. 00-3: 40: 300-410. bolt circle n number of bolts d dia. Included are: (3) flanged FLANGE DIMENSIONS and drilling to DIN 2501 (dimensions in mm) A flange O. 5 mm at 45°. Temperature, °F. 585 490 345 16 x 48. Flange drillings in EN1092-1 are generally the same as BS4504 but EN1092-1 covers a wider range. weld neck. In terms of bolting compatibility between AS4087 and AS2129 flanges, table C, D, PN14. 42) CHART DIMENSIONS & PRESSURE TEMPERATURE RATINGS In terms of drilling and fl ange O. API INTERNATIONAL CALL: 1-800-523-0852 FA: 503-692-4343 VISIT: www. flange dimensions and drilling to DIN 2501. the carbon content is 0. A swivel flange is available in all standard shapes, e. 5 to PN 40 and nominal sizes up to DN 4000 (see table below). Download Free PDF. 34. Sizes NPS 1/2 through 3-1/2 are same as Class 600 flanges. d. PHONE 012 736 2121 012 736 2103 Sep 30, 2022 · A device for machining threaded holes on a flange. 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. 9 2. An expansion gap is required between the flange and pipe to reduce weld stress. 1) Outside diameter Diameter of bolt circle Diameter of bolt hole Bolting . bolt holes DN D2 D1 A d. 2. 5 & 6 90 65 11 4 M10 10 & 16 105 75 14 4 M12 25 &40 105 75 14 4 M12 25 2. co. steel-flange. 125 class is the same as 150 class and 250 class if the same as 300 class. BS 10 Flanges. The range is between -10 degrees to 200 degrees Celsius. 7 0. valveco. 1 MB File Date: October 2023 Document Types: Design & Specification 3. DN . At temperatures over 1,000°F, use only when. BS 10 PN 10 Flange. 0 4 11. According to the ANSI/ASME B16. Consequently metric sizes are stated as 'DN' (Nominal Diameter) in mm. O. and PN16 are all the same. 5 Class 300 Forged Pressure rating is defined as the maximum allowed pressure that a flange can withstand at increasing temperatures. Sabs 1123 Table 1000/3 Flanges. Flange thicknesses shown are the greater thickness for that rating. All our flanges are conform to European (EN), Italian (UNI), German (DIN) and US (ANSI) norms. Note: Now obsolete and replaced by BS EN 1092-1 see flange index page. 88. This brochure includes EN1092-1 and BS4054 tables. Flange RF No. Working Pressure by Classes, psig A351 CF8M - 316 Stainless. 10 flanged fittings are rated for 150 or 250 psi water working pressure as listed in the tables. apiint. Dimensions in millimetres . Designed and Developed by Spacedge Diameters and bolt circles for standard ASME B16. 47 Series A Class 150 Flange PDF (for printing). 140. DN = Nominal size, D = Outside Diameter, A = Outside Dia of Neck , B1 = Bore of Type 101 & 112 Flange, C1 = Thickness of Plate Flange, C2 = Thickness of Weld_Neck and Boss Flange , N1 = Dia of Weld Neck , N2 = Dia of Boss ,R = corner Radius, H1 or chamfer at the choice of the flange manufacturer. Weights are in pounds. face dimensions and the same flange drilling as ANSI B16. 1/4 in. BS10 (Tables D /E) may be found on older installations and equipment. bk ep aw tp zb rh bz df go qf