Carbon Steel Flange ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2 ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 Stainless Steel Flange ASTM A182 F304/304L, F316/316L, F316H, F310, F321, F44 (UNS S31254) Alloy Steel Flange ASTM A182 F1, F5a, F9, F11, F12, F22, F91 Chemical Requirements (Composition, %, max) Material Symbol C Mn P S Si Ni Cr Mo Cu N V Co ASTM A105 0.35 0.60-1.05 0.035 0.040 0.10-0.35 0.40 0.30 0.12 0.40 _ 0.08 _ ASTM A350 LF2 0.30 0.60-1.35 0.035 0.040 0.15-0.30 0.40 0.30 0.12 0.40 _ 0.08 0.02 ASTM A182 F304 0.08 2.00 0.045 0.030 1.00 8.0-11.0 18.0-20.0 _ _ _ _ _ ASTM A182 F304L 0.03 2.00 0.045 0.030 1.00 8.0-13.0 18.0-20.0 _ _ _ _ _ ASTM A182 F316 0.08 2.00 0.045 0.030 1.00 10.0-14.0 16.0-18.0 2.00-3.00 _ _ _ _ ASTM A182 F316L 0.03 2.00 0.045 0.030 1.00 10.0-15.0 16.0-18.0 2.00-3.00 _ _ _ _ ASTM A182 F321 0.08 2.00 0.045 0.030 1.00 9.0-12.0 17.0-19.0 _ _ _ _ _ EN 10025 S235JR 0.20 1.40 0.045 0.045 _ _ _ _ _ 0.009 _ _ 20Mn 0.17-0.23 0.70-1.00 0.035 0.035 0.17-0.37 0.30 0.25 0.25 20 0.17-0.23 0.60-1.00 0.030 0.020 0.17-0.37 0.25 0.25 0.25 16Mn 0.13-0.19 1.20-1.60 0.030 0.020 0.20-0.60 0.30 0.30 0.25 Mechanical Requirements Material Symbol Tensile Strength, min, MPa Yield point, min, Mpa Elongation, min, % Reduction of area, min, % Hardness, max, HB Min. Impact Average, J Test Temperature, C ASTM A105 485 250 22 30 187 ASTM A350 LF2 485-655 250 22 30 20 -46 ASTM A182 F304 515 205 30 50 ASTM A182 F304L 485 170 30 50 ASTM A182 F316 515 205 30 50 ASTM A182 F316L 485 170 30 50 ASTM A182 F321 515 205 30 50 20Mn 450 275 24 50 197 20 410 245 25 55 156
Manufacturing Standards of ASTM A182 Flanges ASME/ANSI B16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500 ASME/ANSI B16.47 Blind Flange [Series A & B],Welding Neck Flange PRESSURE CLASS 75, 150, 300, 400, 600, 900 ASME/ANSI B16.36 Orifice Flange PRESSURE CLASS 300, 400, 600, 900, 1500, 2500 BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, PRESSURE CLASS PN 2.5 TO PN 40 BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, PRESSURE CLASS PN 2.5 TO PN 400 BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
We offer various types of Inconel Flanges that are provided in ANSI, DIN, JIS, BS and ASME standards. These Inconel flanges are available in following sizes and specifications. â?¢ Production standard: ANSI/ASME B16.5, ANSI B16.47â?¦ API, DIN, JIS, BS â?¢ Production size: 1/2 inch â?? 48 inch (15mm â?? 1200mm) â?¢ Grades: o ASTM / ASME UNS 6600 Inconel 600 o ASTM / ASME UNS 6601 Inconel 601 o ASTM / ASME UNS 6625 Inconel 625 o ASTM / ASME UNS 7718 Inconel 718 o ASTM / ASME UNS 7751 Inconel X-750 o ASTM / ASME UNS 8800 Inconel 800 o ASTM / ASME UNS 8810/11 INCOLOY 800H o ASTM / ASME UNS 8825 INCOLOY 825 Range: Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Spectacles, Ring Joint, Orifice, Long Weld Neck, Deck Flange, etc Class: 150#, 300#, 400#, 600#, 900#, 1500# & 2500#
roductASME 165 threaded flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating46 based on 34 reviews priceStart from 20 USD RFP India is an expert manufacturer of high quality of threaded flanges They are at length used in piping systems by means of having low pressure since no welding is fretful during connecting these flanges to the pipes or other devices Threaded Flanges undoubtedly put a ceiling on its function to moderately low pressure piping systems In a nutshell these Flanges are being used to connect other threaded parts in noncritical and low pressure applications Meanwhile these flanges can be joined to the pipe without any welding and is appropriate in exceptionally quicktempered areas where welding is treacherous nbsp RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Threaded Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Threaded Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Threaded Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Threaded Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Threaded Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Threaded Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Threaded Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Threaded Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Threaded Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Threaded Flanges SS 310 310S Threaded Flanges Duplex Steel UNS S31803 Threaded Flanges Stainless Steel 304 304L Threaded Flanges Duplex Steel Threaded Flanges Stainless Steel 316 316L Threaded Flanges Duplex Steel UNS S32205 Threaded Flanges Stailess Steel 321 321H Threaded Flanges Super Duplex UNS S32750 Threaded Flanges
ProductASME 165 blind flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating43 based on 3 reviews priceStart from 20 USD RFP India is a manufacturer to offer high quality of industrial blind flanges in India More often than not consigned as blanking flanges these types of flanges are widely used in high pressure usages Blind flanges are generally used to seal the last part of a piping system for to discontinue the flowage of liquids or gases The purpose of blind flanges allows an ease of right to use within a piping system once it has been blocked RFP India proposes blind plate flanges that are being manufactured at our best services to the companies in different industries RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Blind Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Blind Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Blind Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Blind Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Blind Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Blind Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Blind Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Blind Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Blind Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Blind Flanges SS 310 310S Blind Flanges Duplex Steel UNS S31803 Blind Flanges Stainless Steel 304 304L Blind Flanges Duplex Steel Blind Flanges Stainless Steel 316 316L Blind Flanges Duplex Steel UNS S32205 Blind Flanges Stailess Steel 321 321H Blind Flanges Super Duplex UNS S32750 Blind Flanges Monel 400 Blind Flanges Hastelloy C276 Blind Flanges SS Blind Flanges Steel Blind Flanges Inconel
ProductASME 165 slip on flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating44 based on 22 reviews priceStart from 20 USD RFP India is specific in making high quality of Slipon flanges These types of flanges more often than not slip over the pipe Slip on pipe flanges are by and large manufactured by means of within diameter of the pipe flange which is higher than the external diameter of the pipe in some measure Well this allows the Slip on flange to in fact slip over the pipe Slipon pipe flanges are being connected usually towards both inside and outside to provide strength and also to stop the leakage At times they also have a ringboss or a focal point and can be manufactured with a bore for to go quite well with either pipe or tube nbsp RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Slip on Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Slip on Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Slip on Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Slip on Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Slip on Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Slip on Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Slip on Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Slip on Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Slip on Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Slip on Flanges SS 310 310S Slip on Flanges Duplex Steel UNS S31803 Slip on Flanges Stainless Steel 304 304L Slip on Flanges Duplex Steel Slip on Flanges Stainless Steel 316 316L Slip on Flanges Duplex Steel UNS S32205 Slip on Flanges Stailess Steel 321 321H Slip on Flanges Super Duplex UNS S32750 Slip on Flanges Mon
ProductASME 165 plate flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating47 based on 52 reviews priceStart from 20 USD RFP India is a wellknown manufacturer and supplier of Plate Flanges in the steel market industry worldwide Plate flanges are most commonly used in fuel and water pipelines where two flange plates are locked up together with a gasket in the central point of them The flange plate will now have bolt holes all in the region of outer limits and will be used to make joints tees and junctions Meanwhile there are several benefits of Plate Flanges such as it is free from any shortcomings has an unmitigated service life has finer grain establishment as measured up to forged or cast items reduction of the customary maintenance expenditures and so on RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Plate Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Plate Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Plate Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Plate Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Plate Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Plate Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Plate Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Plate Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Plate Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Plate Flanges SS 310 310S Plate Flanges Duplex Steel UNS S31803 Plate Flanges Stainless Steel 304 304L Plate Flanges Duplex Steel Plate Flanges Stainless Steel 316 316L Plate Flanges Duplex Steel UNS S32205 Plate Flanges Stailess Steel 321 321H Plate Flanges Super Duplex UNS S32750 Plate Flanges Monel 400 Plate F
ProductASME 165 lapjoint flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating42 based on 26 reviews priceStart from 20 USD RFP India is a determined manufacturer of high quality of industrial lap joint flanges in India It is very much similar to slipon flange where it is having a radius at the junction of the bore and flange face that is for to create a lap stub end In the meantime the look on the stub end forms out by means of the gasket face on the flange Lap Joint flanges are being used in applications where parts of the piping systems need to be taking away from each other quickly and easily for inspection and replacement These lap joint flanges are being provided in fullscale range and are extensively used at all the pressures RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Lap Joint Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Lap Joint Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Lap Joint Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Lap Joint Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Lap Joint Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Lap Joint Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Lap Joint Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Lap Joint Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Lap Joint Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Lap Joint Flanges SS 310 310S Lap Joint Flanges Duplex Steel UNS S31803 Lap Joint Flanges Stainless Steel 304 304L Lap Joint Flanges Duplex Steel Lap Joint Flanges Stainless Steel 316 316L Lap Joint Flanges Duplex Steel UNS S32205 Lap Joint Flanges Stailess Steel 321 321H Lap Joint Flanges Super Duplex UNS S327
ProductASME 165 weld neck flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating46 based on 50 reviews priceStart from 20 USD RFP India offers a range of Weld Neck Flanges As the name implies it is called as a neck part of the flange which is being welded to the last points of the piping system Weld Neck Flanges has a wideranging tapering focal point and are commonly used for high pressure applications In fact it is being designed to shift the pressure within the pipe in a way to dip the high pressure concentration towards the bottom of the flange Weld Neck Flanges are also quite known from other forms by their wideranging pointed centre and modest development of thickness in the butt weld area by joining them with the pipe RANGE 15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175 SIZE 15NB to 60 1500NB CLASS PRESSURE Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64 DIMENSION B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44 STD STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc FEATURES Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable Stainless Steel Weld Neck Flanges Standard ASTM ASME ASA 182 Grade F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L Duplex Steel Weld Neck Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Weld Neck Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Weld Neck Flanges Standard ASTM B381 Grade Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23 Carbon Steel Weld Neck Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Weld Neck Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Weld Neck Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Weld Neck Flanges Standard ASTM ASME SB 61 62 151 152 Grade UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640 Nickel Alloy Weld Neck Flanges Standard ASTM ASME SB 564 160 472 Nickel 200 UNS N02200   Nickel 201 UNS N02201   Monel 400 UNS N04400 Monel K500 UNS N05500   Inconel K600 UNS N06600   Inconel 601 UNS N06601 Inconel 625 UNS N06625   Inconel 800 UNS N08800   Inconel 800H UNS N08810 Inconel 825 UNS N08825   Hastelloy C276 UNS N10276   Alloy 20 UNS N08020 Test Certificate Manufacturer Test Certificate as per EN 10204 31 nbsp Types Of Weld Neck Flanges SS 310 310S Weld Neck Flanges Duplex Steel UNS S31803 Weld Neck Flanges Stainless Steel 304 304L Weld Neck Flanges Duplex Steel Weld Neck Flanges Stainless Steel 316 316L Weld Neck Flanges Duplex Steel UNS S32205 Weld Neck Flanges Stailess Steel 321 321H Weld Neck Flanges Super Duplex UNS S32750