Email:vicky@htpipe.comZhengzhou Huitong Pipe Fittings Co.,Ltd.

Zhengzhou Huitong Pipe Fittings Co.,Ltd.

ASTM A182 F51 WN Flange

ASTM A182 F51 WN Flange

Contact: Lisa Email: lisa @ htpipe . com Skype: htpipelisa Flange Type: WN/welding neck flange;SO/slip on flange; PL /Plate flange;BL/Blind flange; Th/Threaded flange;SW/socket welding flange; LF/SE(lapped flange/stub end);LWN/long welding neck flange; Orifice flange;Reducing flange;API flange;...

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Product Details

Contact: Lisa


Skype: htpipelisa



Flange Type:  


WN/welding neck flange;SO/slip on flange; 

PL /Plate flange;BL/Blind flange; 

Th/Threaded flange;SW/socket welding flange; 

LF/SE(lapped flange/stub end);LWN/long welding neck flange; 

Orifice flange;Reducing flange;API flange; 

Integral/Compact flange;Spectacle blind, 

Line spade and spacer,Paddle blind,Paddle spacer; 

Orifice plate;Pipe plate,Bleed ring;Plate flange 



ANSI B16.5,ANSI B16.47,ANSI B16.48, ANSI B16.36, MSS SP-44

Size: 1/2''~60'' 

Class Rating: 150~2500 

Facing: RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face) 

TG(tongue and groove face);MFM(male and female face) 

Manufacturing process: Push, Press, Forge, Cast, etc. 




Carbon steel:

ASTM A105;  

ASTM A266 GR.1,GR.2,GR.3,GR.4 


Stainless steel: 

304/SUS304/UNS S30400/1.4301

304L/UNS S30403/1.4306;

304H/UNS S30409/1.4948;

309S/UNS S30908/1.4833

309H/UNS S30909;

310S/UNS S31008/1.4845;

310H/UNS S31009;

316/UNS S31600/1.4401;

316Ti/UNS S31635/1.4571;

316H/UNS S31609/1.4436;

316L/UNS S31603/1.4404;

316LN/UNS S31653;

317/UNS S31700;

317L/UNS S31703/1.4438;

321/UNS S32100/1.4541;

321H/UNS S32109;

347/UNS S34700/1.4550;

347H/UNS S34709/1.4912;

348/UNS S34800;


Alloy steel: 

ASTM A694 F42/F46/F48/F50/F52/F56/F60/F65/F70;

ASTM A182 F5a/F5/F9/F11/F12/F22/F91;

ASTM A350 LF1/LF2/LF3;


Duplex steel:

ASTM A182 F51 S31803 1.4462;

ASTM A182 F53 S2507 S32750 1.4401;

ASTM A182 F55 S32760 1.4501 Zeron 100;

2205 F60 S32205;

ASTM A182 F44/S31254/254SMO/1.4547;


F904L N08904 1.4539;




Nickel alloy steel:

Alloy 200 Nickel 200 N02200 2.4066/ASTM B366 WPN;

Alloy 201 Nickel 201 N02201 2.4068/ASTM B366 WPNL;

Alloy 400/Monel 400/NO4400/NS111/2.4360/ASTM B366 WPNC;

Alloy K-500 Monel K-500 N05500 2.4750;

Alloy 600 Inconel 600 N06600 NS333 2.4816;

Alloy 601/Inconel 601/NO6001/2.4851;

Alloy 625 Inconel 625 N06625 NS336 2.4856;

Alloy 718 Inconel 718 N07718 GH169 GH4169 2.4668;

Alloy 800 Incoloy 800 N08800 1.4876;

Alloy 800H Incoloy 800H N08810 1.4958;

Alloy 800HT/Incoloy 800HT/NO8811/1.4959;

Alloy 825/Incoloy 825/NO8825/2.4858/NS142;

Alloy 925/Incoloy 925/NO9925;

Hastelloy C/Alloy C/NO6003/2.4869/NS333;

Alloy C-276/Hastelloy C-276/N10276/2.4819;

Alloy C-4/Hastelloy C-4/NO6455/NS335/2.4610;

Alloy C-22/Hastelloy C-22/NO6022/2.4602;

Alloy C-2000/Hastelloy C-2000/NO6200/2.4675;

Alloy B/Hastelloy B/NS321/N10001;

Alloy B-2/Hastelloy B-2/N10665/NS322/2.4617;

Alloy B-3/Hastelloy B-3/N10675/2.4600;

Alloy X/Hastelloy X/NO6002/2.4665;

Alloy G-30/Hastelloy G-30/NO6030/2.4603;

Alloy X-750/Inconel X-750/NO7750/GH145/2.4669;

Alloy 20/Carpenter 20Cb3/NO8020/NS312/2.4660;

Alloy 31/NO8031/1.4562;

Alloy 901/NO9901/1.4898;

Incoloy 25-6Mo/NO8926/1.4529/Incoloy 926/Alloy 926;

Inconel 783/UNS R30783;

NAS 254NM/N08367;

Monel 30C

Nimonic 80A/Nickel Alloy 80a/UNS N07080/NA20/2.4631/2.4952

Nimonic 263/NO7263

Nimonic 90/UNS NO7090;

Incoloy 907/GH907;

Nitronic 60/Alloy 218/UNS S21800


Packing: Wooden cases, pallets, nylon bags or according to the customers requirements 

MOQ: 1 pcs

Delivery time: 10-100 days depending on quantity 

Payment terms: L/C,T/T 

Shipment: FOB Tianjin/Shanghai, CFR, CIF etc 

Application: Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc 

Remarks: We can accept processing wtih supplied drawing and samples.





As one of the leading manufacturers in China, we warmly welcome you to buy our ASTM A182 F51 WN Flange. Our factory also accept the customized orders. Please be free to enjoy our competitive price and excellent service.
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