Type
Wn(welding-neck);so(slip-on);pl(plate);bl(blind);th(threaded);sw(scket-welding);lf/se(lapped flange/stub end);lwn(long welding neck);orifice flange;reducing flange;api flange;integral/compact flange;spectacle blind, lind spade and spacer, paddle blind, paddle spacer;orifice plate;pipe plate, bleed ring.
Size
Face
Rf(raised face);ff(flat face);rtj(ring type joint);tg(tongue and groove face);mff(male and female face)
Class rating
Class150~2500
Standard
Ansi: ansi b16.5, ansi b16.47, ansi b16.48, ansi b16.36, asme b16.5, api 6b, 6bx, iso7005-1, bs4504-3.1, jpi7s-15-93, nfe29-203, api608-81, asmeb16.36;norsok standard l-005;jis: jis b2220; din:din2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2501(wn); dn2573, 2576, 2527, 2655, 2656(pl);din2566(th)
Carbon steel
Astm a694 f42, f46, f48, f50, f52, f56, f60, f65, f70; astm a234 wpb, wpc;astm a420 wpl6, wpl3;
Astm a105;astm a860 wphy42, wphy52, wphy60, wphy65, wphy70; astm a350 lf1, lf2, lf3; astm a266 gr.1, gr.2, gr.3, gr.4
Stainless steel
Astm / asme a/sa 182 f 304, 304l, 304h, 309s, 309h, 310s, 310h, 316, 316ti, 316h, 316l, 316ln, 317, 317l, 321, 321h, 347, 347h, 348, 348h, f40/s31254, f20/n08020, f45/s30815,
F46/s30600, f47/s31
Alloy steel
Astm/ asme s/a234/ a 234m wp5,
Pallect
ASTM A182 F53 hex head plug Forged SW NPT threaded socket Pipe Fittings Products: 45Deg 90Ddeg 180deg elbow, Equal Tee, Reducing Tee, concentric eccentric reducer, Straight Cross, Reducing Cross, Weldolet, Sockolet, Threadolet, Nippolet, Boss, Coupling, Full Coupling, Half Coupling, Reducing Coupling, Nipple, Concentric Swage Nipple, Eccentric Swage Nipple, Union, Bushing, Plug, End Caps forged forging carbon alloy duplex stainless nickel monel inconel incoloy hastelloy nimonic socket welding threaded NPT fittings elbow tee reducer cap coupling nipple union plug bushing Size: 1/8"-4", 1/2"-24"(Weldolet) Ratings: 3000, 6000, 9000 / SCH80, SCH160, SCHXXS Standard: ASTM A182 ASME B16.11 / BS 3199 Fittings socket welding or NPT threaded, forging according ASTM A / ASME SA182, ASME B16.11 (Union acc. MSS SP-83, Outlets acc. MSS SP-97) white pickled. With certificate to EN10204/3.1 Material: Carbon Steel: ASTM A105, A105N, A694 F42, A694 F52, A694 F60, A694 F65, A694 F70, A350 LF2, A350 LF3, socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union Alloy Steel: ASTM A182 F5 F9 F11 F12 F22 F91 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union Stainless Steel: astm A182 304 304l 316 316l 321 316ti 347 347h 310s 309s 310 309 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, Duplex stainless: duplex 2205 2507 s31803 s32750 s32760 s31254 254smo smo254 904l uns no8904 f51 f53 f44 f55 f60 f62 s31050 s32205 s32550 uns no8367 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, Nickel alloy: nickel 200 201 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, alloy 255 20 31 6xn socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, monel 400 k500 404 400a 30c socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, inconel 600 601 625 718 783 690 x750 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, incoloy 800 800h 800ht 825 901 925 6mo 25-6mo socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, hastelloy b b2 b3 c c4 c22 c276 c2000 x g-30 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, nimonic 80a 90 263 socket threaded sw npt coupling tee elbow nipple plug reducer cap bushing union, a182 threaded fittings,carbon threaded fittings,stainless threaded fittings,duplex threaded fittings,threaded pipe fittings,a105 threaded fittings, A182 socket fittings, carbon socket fittings,stainless socket fittings,duplex socket fittings,socket pipe fittings,a105 socket fittings,304 npt fittings, 304l npt fittings,316 npt fittings,316l npt fittings
Material:alloy/stainless steel /duplex steel Technics: forged Place of origin: hebei, china (mainland) Model number: 1/2'~60' Brand name: ht Connection: socket welding Head code: other Standard: asme b16.5 Application: oil pipeline Certificate: iso 9001 Product: tee cross union outlet elbow coupling Size: 1/2''~60'' Packing: export standard packing or as per your requirement Moq: 1 Product:socket welding flange/threaded flange/slip on flange/lapped joint flange/welding neck flange/long wn flange/blind flange
Type Wn(welding-neck);so(slip-on);pl(plate);bl(blind);th(threaded);sw(scket-welding);lf/se(lapped flange/stub end);lwn(long welding neck);orifice flange;reducing flange;api flange;integral/compact flange;spectacle blind, lind spade and spacer, paddle blind, paddle spacer;orifice plate;pipe plate, bleed ring. Size Rf(raised face);ff(flat face);rtj(ring type joint);tg(tongue and groove face);mff(male and female face) Class rating Class150~2500 Standard Ansi: ansi b16.5, ansi b16.47, ansi b16.48, ansi b16.36, asme b16.5, api 6b, 6bx, iso7005-1, bs4504-3.1, jpi7s-15-93, nfe29-203, api608-81, asmeb16.36;norsok standard l-005;jis: jis b2220; din:din2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2501(wn); dn2573, 2576, 2527, 2655, 2656(pl);din2566(th) Carbon steel Astm a694 f42, f46, f48, f50, f52, f56, f60, f65, f70; astm a234 wpb, wpc;astm a420 wpl6, wpl3; Astm a105;astm a860 wphy42, wphy52, wphy60, wphy65, wphy70; astm a350 lf1, lf2, lf3; astm a266 gr.1, gr.2, gr.3, gr.4 Stainless steel Astm / asme a/sa 182 f 304, 304l, 304h, 309s, 309h, 310s, 310h, 316, 316ti, 316h, 316l, 316ln, 317, 317l, 321, 321h, 347, 347h, 348, 348h, f40/s31254, f20/n08020, f45/s30815, Pallect
FLANGEWN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(socket welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;Orifice plate;tube plate, tube sheet, Bleed ring, square flange, girth flange, hub flange, API flange Carbon duplex stainless nickel alloy monel inconel incoloy hastelloy nimonic steel flange flanges Size1/2''~160'', max. OD5000mm FaceRF(raised face);FF(flat face);RTJ(ring type joint);TG(tongue and groove face);MFF(male and female face) Class RatingClass150~6000 StandardANSI B16.5,ANSI B16.47, ASME B16.47 series A, ASME B16.47 series B, MSS SP-44, API 605, API 590, AWWA C207, DIN2527, ASME B16.5, API 6B, API 6BX ,BS4504, BS3293,BS10, JIS B2220, JIS 5K 10K 16K 20K, ANSI B16.36, ASTM A36,DIN EN1092-1, DIN 2527, DIN 2566, DIN 2627~2638, DIN 2641 2642, DIN 2655 2656, ASTM B564, ASME SB564, ASTM B462, ASME SB462 PackingPlywood case, wooden case, wooden tray, etc flange,flanges,carbon flange,stainless flange,duplex flange,duplex stainless flange,monel flange,forged flange,inconel flange,incoloy flange,hastelloy flange,lwn flange,ring flange, A105 flange,a105n flange,a694 flange,a350 flange,a182 flange,a694 f60 flange,a694 f65 flange,a694 f56 flange,a694 f52 flange, ss304 flange, ss304l flange,ss316 flange,ss316l flange,ss316ti flange,ss347 flange,duplex 2205 flange,duplex 2507 flange,s31803 flange,s32750 flange, s32760 flange,s31254 flange,254smo flange,904l flange,uns no8904 flange,f51 flange,f53 flange,f55 flange,f44 flange,monel 400 flange,monel k500 flange, inconel 600 flange,inconel 625 flange,inconel 718 flange,inconel 601 flange,incoloy 800 flange,incoloy 800h flange,incoloy 800ht flange,incoloy 825 flange, incoloy 925 flange,inconel x750 flange,incoloy 6mo flange,hastelloy b flange,hastelloy b2 flange,hastelloy b3 flange,hastelloy c4 flange,hastelloy c22 flange, hastelloy c276 flange,hastelloy c flange,hastelloy c2000 flange,nimonic 80a flange,nimonic 90 flange,nickel 200 flange,nickel 201 flange,316moln flange, a36 flange,s235jr flange,s355jr flange,st37.2 flange,
ASTM A182 /ASME SA182: Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service Low alloy Steels F1 F2 F5, F5a F5 F91 F92 F911 F11, F12 F36 F21, F3V, F3VCb F22, 1/3/V F23 F24 FR F122 F10 F9 Martensitic and Ferritic Stainless steel F6a F6b F6NM F XM-27Cb F429 F430 Austenitic Stainless steel F304 F304H F304L F304N F304LN F309H F310 F310H F310MoLN F316 F316H F316L F316N F316LN F316Ti F317 S31727 S32503 F321 F321H F347 F347H F347LN F348 F348H FXM-11 FXM-19 F20 F44 F45 F46 F47 F48 F49 F56 F58 F62 F63 F64 F904L Ferritic-Austenitic Stainless steel F 50 F 51 F 52 F 53 F 54 F 55 F 56 F 57 F 58 F 59 F60 F61 F65 F65 F67 Product Form Flanges(ASME B16.47,B16.48,B16.5,MSS SP44,BS10,BS3293,BS4504,ISO7005-1) WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(scket-welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;Orifice plate;Pipe plate,Bleed ring,Overlap Flange. ASME B16.11 Forged threaded fittings:90-deg elbow,45-deg elbow,tee,cross,coupling,half-coupling,cap,square head plug,hex head plug,round head plug,hex head bushing,flush bushing,street elbows ASME B16.11 Fogred socket weld fittings:90-deg elbow,45-deg elbow,tee,cross,coupling,half-coupling,cap MSS SP83 Steel Pipe Unions(socket welding and threaded end) MSS SP95 swage nipples,bull plug(ends may be threaded,beveled,plain) MSS SP79 socket welding reducer inserts MSS SP97 weldolets,threadolets,sockolets,flangolets,elbolet,sweepolets,saddle,nipolets,brazolets,latrolets,insertolets
FLANGEWN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(socket welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;Orifice plate;tube plate, tube sheet, Bleed ring, square flange, girth flange, hub flange, API flange Carbon duplex stainless nickel alloy monel inconel incoloy hastelloy nimonic steel flange flanges Size1/2''~160'', max. OD5000mm FaceRF(raised face);FF(flat face);RTJ(ring type joint);TG(tongue and groove face);MFF(male and female face) Class RatingClass150~6000 StandardANSI B16.5,ANSI B16.47, ASME B16.47 series A, ASME B16.47 series B, MSS SP-44, API 605, API 590, AWWA C207, DIN2527, ASME B16.5, API 6B, API 6BX ,BS4504, BS3293,BS10, JIS B2220, JIS 5K 10K 16K 20K, ANSI B16.36, ASTM A36,DIN EN1092-1, DIN 2527, DIN 2566, DIN 2627~2638, DIN 2641 2642, DIN 2655 2656, ASTM B564, ASME SB564, ASTM B462, ASME SB462 PackingPlywood case, wooden case, wooden tray, etc flange,flanges,carbon flange,stainless flange,duplex flange,duplex stainless flange,monel flange,forged flange,inconel flange,incoloy flange,hastelloy flange,lwn flange,ring flange, A105 flange,a105n flange,a694 flange,a350 flange,a182 flange,a694 f60 flange,a694 f65 flange,a694 f56 flange,a694 f52 flange, ss304 flange, ss304l flange,ss316 flange,ss316l flange,ss316ti flange,ss347 flange,duplex 2205 flange,duplex 2507 flange,s31803 flange,s32750 flange, s32760 flange,s31254 flange,254smo flange,904l flange,uns no8904 flange,f51 flange,f53 flange,f55 flange,f44 flange,monel 400 flange,monel k500 flange, inconel 600 flange,inconel 625 flange,inconel 718 flange,inconel 601 flange,incoloy 800 flange,incoloy 800h flange,incoloy 800ht flange,incoloy 825 flange, incoloy 925 flange,inconel x750 flange,incoloy 6mo flange,hastelloy b flange,hastelloy b2 flange,hastelloy b3 flange,hastelloy c4 flange,hastelloy c22 flange, hastelloy c276 flange,hastelloy c flange,hastelloy c2000 flange,nimonic 80a flange,nimonic 90 flange,nickel 200 flange,nickel 201 flange,316moln flange, a36 flange,s235jr flange,s355jr flange,st37.2 flange,
ProductASME 165 spectacle flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating44 based on 37 reviews priceStart from 20 USD RFP India is a renowned exporter manufacturer and supplier of spectacle flanges in the steel market industry worldwide Spectacle Blind Flanges is a strain preserving plate with one open end and one solid end connected with a web or a tiebar In paradigm procedure the open end shapes closes between the two flanges and permits the regular flowage all the way through the pipe work On the other hand if the solid end is shift towards forth and back into its place Spectacle Flanges capably cleans of the pipe and halts the flowing In the meantime these flanges are at length used in particular states with their main advantage that they can be connected to the pipe by means of no welding 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 Spectacle 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 Spectacle Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Spectacle Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Spectacle 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 Spectacle Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Spectacle Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Spectacle Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Spectacle 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 Spectacle 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 Spectacle Flanges SS 310 310S Spectacle Flanges Duplex Steel UNS S31803 Spectacle Flanges Stainless Steel 304 304L Spectacle Flanges Duplex Steel Spectacle Flanges Stainless Steel 316 316L Spectacle Flanges Duplex Steel UNS S32205 Spectacle F
ProductASME 165 orific flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating43 based on 37 reviews priceStart from 20 USD RFP India is specialized in manufacturing high quality of Orifice Flanges The main function of an orifice flange is to propose right of entry to a pipe line for metering of gases or liquids An orifice plate is packed together between a pair of flanges when its being installed in a pipe line and the whole convention is referred to as an orifice flange amalgamation Jackscrews in the gathering make a simple abolition of the orifice plate Meanwhile the orifice plate which is the metering apparatus comprises a very thin plate with a square edge concentric and round opening in the focal point Two pressure tapholes are as well penetrated in each flange for to measure the dissimilarity of pressure throughout the orifice 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 Orifice 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 Orifice Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Orifice Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Orifice 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 Orifice Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Orifice Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Orifice Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Orifice 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 Orifice 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 Orifice Flanges SS 310 310S Orifice Flanges Duplex Steel UNS S31803 Orifice Flanges Stainless Steel 304 304L Orifice Flanges Duplex Steel Orifice Flanges Stainless Steel 316 316L Orifice Flanges Duplex Steel UNS S32205 Orifice F
ProductASME 165 longweldneck flanges BrandRenaissance Pipe Fitting Inc SizesRefer the specification ConditionNew Rating45 based on 22 reviews priceStart from 20 USD With regard to our wellheeled industrial experience RFP India offers a total range of Long Weld Neck Flanges We provide different types of Long Weld Neck Flanges such as Stainless Steel Long Neck Flanges Carbon Steel Long Neck Flanges Alloy Steel Long Neck Flanges Nickel Alloy Long Neck Flanges Copper Alloys Long Neck Flanges Low Temperature Carbon Steel Long Neck Flanges Duplex amp Super Duplex Steel Long Neck Flanges etc Comes in dissimilar grades sizes specifications and standards these neck flanges are being supplied from the mosttrustworthy vendors by our experts Meanwhile these flanges are kind of exclusive for the reason of their uncomplicated connectivity with other pipes 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 Long 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 Long Weld Neck Flanges Standard ASTM ASME ASA 182 Grade F 44 F 45 F51 F 53 F 55 F 60 F 61 Aluminium Long Weld Neck Flanges Standard ASTM B247 B361 Grade 2024 6061 6063 6101 7075 Titanium Long 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 Long Weld Neck Flanges Standard ASTM A 105A694 A350 LF3A350 LF2 Grade F42465256606570 Low Temperature Carbon Steel Long Weld Neck Flanges Standard ASTM A 350 LF2 A350 LF3 Alloy Steel Long Weld Neck Flanges Standard ASTM A182 Grade F1F5F9F11F22F91 Copper Alloy Long 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 Long 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 Long Weld Neck Flanges SS 310 310S Long Weld Neck Flanges Duplex Steel UNS S31803 Long Weld Neck Flanges Stainless Steel 304 304L Long Weld Neck Flanges Duplex Steel Long Weld Neck Flanges
