Gold Member Since 2011
Audited Supplier
Guangzhou Kingmetal Steel Industry Co., Ltd.

Stainless Steel Welding Neck Flange, A182 F316 Stainless Steel Welding Neck Flange, Stainless Steel Flange manufacturer / supplier in China, offering A182 F316 Stainless Steel Welding Neck Flange, 201/304/316L Sanitary Stainless Steel Food Grade Elbow, Carbon Steel Line Pipe API 5l Gr. B and so on.

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Supplier Homepage Product Flanges A182 F316 Stainless Steel Welding Neck Flange

A182 F316 Stainless Steel Welding Neck Flange

FOB Price: US $0.1-1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $0.1-1,000/ Piece
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Port: Shanghai, China
Production Capacity: 3000ton/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: KM-03
  • Type: Welding
  • Structure: Flanges
  • Sealing Surface: RF, FF, Rj, Mfm, Rtj etc.
  • Size: 1/2"-72"
  • Transport Package: Wooden Case/Pallet, or as Customers′ Requirement
  • Origin: China
  • Standard: ANSI, DIN, GB, JIS, GOST, BSW
  • Material: Stainless Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Trademark: KINGMETAL
  • Specification: ISO, TUV, PED, CE, SGS
  • HS Code: 7202110000
Product Description
 Steel Flanges

Size Range:
1/2" ~ 72" (DN15 ~ DN1800)

Material Specification:
ASTM A 105, ASTM A 182 F316, ASTM A 350 LF2/ LF5,  ASTM A 694 F65, ASTM A 36
A335 P11/ P9/ P11/ P22

International Standards:

(1) American Standard
ASME/ANSI B 16.5, ASME B 16.47 SERIES A(MSS SP 44), ASME B 16.47 SERIES B(API 605), ASME B 16.1

(2) British Standard
BS 3293, BS 1560, BS 4504

(3) German Standard
DIN2630, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2627, DIN2628, DIN2629

(4) Italian Standard
UNI 2280, UNI 2281, UNI 2282, UNI 2283, UNI 2284

(5) Russian, Australian, Japanese & Norwegian Standard
GOST 12821-80, AS2129, JIS B2220 / KS B1503, NOSOK L-005

Pressure Ratings:
75LB, 125LB, 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB;
5K, 10K, 16K, 20K, 30K,
PN2.5, PN6, PN10, PN16, PN25, PN40, PN64, PN80, PN100, PN250, PN320, PN400

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 




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

Stainless steel 

Alloy steel

Duplex stainless steel

Nickel alloy steel

Carbon steel, stainless steel, alloy steel

ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70; 
ASTM A105;
ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2; 
ASTM A266 GR.1, GR.2, GR.3, GR.4

F 304, 304L, 304H, 309S, 309H, 310S, 310H,316, 
316Ti,316L,317, 317L, 321, 347,347H,348

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

Alloy 200/Nickel 200/NO2200/2.4066/ASTM B366 WPN;

Alloy 201/Nickel 201/NO2201/2.4068/ASTM B366 WPNL;

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

Alloy K-500/Monel K-500/NO5500/2.475;

Alloy 600/Inconel 600/NO6600/NS333/2.4816;

Alloy 601/Inconel 601/NO6001/2.4851;

Alloy 625/Inconel 625/NO6625/NS336/2.4856;

Alloy 718/Inconel 718/NO7718/GH169/GH4169/2.4668;

Alloy 800/Incoloy 800/NO8800/1.4876;

Alloy 800H/Incoloy 800H/NO8810/1.4958;

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

ASTM A182 F51/ UNS S31803, 

F53/UNS S32750, F55/UNS S32760

F904L/ NO8904/ 1.4539; 

254SMO/ F44/ S31254/ 1.4547

724L; 725LN/ 310MoLN

1.20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.


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