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GOST 12821-80 Weld Neck Flange

Product categories of GOST 12821-80 Weld Neck Flange, we are specialized manufacturers from China, GOST 12821-80 Weld Neck Flange, GOST 12821-80 Steel Welding Neck Flange suppliers/factory, wholesale high-quality products of GOST 12821 Steel Flange R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
stainless steel gost12821-80 weld neck flange

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

stainless steel gost12821-80 weld neck flange Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for stainless...
China Manufacturer of GOST 12821-80 Weld Neck Flange
GOST12821-80 Welding Neck Forged Steel Flange

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

GOST12821-80 Welding Neck Forged Steel Flange Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for stainless...
High Quality GOST 12821-80 Steel Welding Neck Flange China Supplier
FORGED GOST12821-80 RUSSIA STANDARD WELD NECK FLANGE

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

FORGED GOST12821-80 RUSSIA STANDARD WELD NECK FLANGE Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for...
Professional Manufacturer of GOST 12821 Steel Flange
GOST12821-80 PN40 DN200 weld neck flanges

Unit Price: USD 0.12 / Piece/Pieces

Min.Order Unit Price
1 Piece/Pieces USD 0.12 / Piece/Pieces

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

GOST12821-80 PN40 DN200 weld neck flanges Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for stainless...
Expert Manufacturer of GOST 12821-80 Weld Neck Flange
GOST 12821-80 carbon steel weld neck Flange

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

GOST 12821-80 carbon steel weld neck Flange Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for stainless...
China Supplier of GOST 12821-80 Steel Welding Neck Flange
GOST Standard weld neck  Flange

Unit Price: USD 0.12 / Piece/Pieces

Min.Order Unit Price
1 Piece/Pieces USD 0.12 / Piece/Pieces

Brand: Yongxing

Packaging: wooden case/pallets

Supply Ability: 15000Tons/Year

Min. Order: 1 Piece/Pieces

Certificate: Iso9001;2008

GOST Standard weld neck Flange Specifications 1) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 3) OD: up to 2,500mm 4) Production with anneal solution for stainless performance 5)...
China Factory of GOST 12821 Steel Flange
gost 12821-80 rust proof oil welding neck flange

Unit Price: USD 0.5 - 5 / Piece/Pieces

Min.Order Unit Price
100 Piece/Pieces USD 0.5 / Piece/Pieces
100 Piece/Pieces USD 5 / Piece/Pieces

Brand: YONGXING

Packaging: Wooden case or Pallet

Supply Ability: 120000 pieces per month

Min. Order: 100 Piece/Pieces

Certificate: ISO / CE /TUV

gost 12821-80 rust proof oil welding neck flange BS 4504 Standard Plate Carbon Steel Flange ,hot sale products for Yongxing Flange and Pipe fittings company,also our company has other hot sales products ,for ANSI Standard flange ,JIS standard...
GOST 12821-80 Weld Neck Flange Export
PN16 DN50 GOST 12821 FORGED WELDING NECK FLANGE

Unit Price: USD 0.5 - 5 / Piece/Pieces

Min.Order Unit Price
100 Piece/Pieces USD 0.5 / Piece/Pieces
100 Piece/Pieces USD 5 / Piece/Pieces

Brand: YONGXING

Packaging: Wooden case or Pallet

Supply Ability: 120000 pieces per month

Min. Order: 100 Piece/Pieces

Certificate: ISO / CE /TUV

PN16 DN50 GOST 12821 FORGED WELDING NECK FLANGE BS 4504 Standard Plate Carbon Steel Flange ,hot sale products for Yongxing Flange and Pipe fittings company,also our company has other hot sales products ,for ANSI Standard flange ,JIS standard...
Competitive GOST 12821-80 Steel Welding Neck Flange China Supplier
RUSSIAN STANDARD GOST 12821-80 PN16 WELDING NECK FLANGES

Unit Price: USD 0.5 - 5 / Piece/Pieces

Min.Order Unit Price
100 Piece/Pieces USD 0.5 / Piece/Pieces
100 Piece/Pieces USD 5 / Piece/Pieces

Brand: YONGXING

Packaging: Wooden case or Pallet

Supply Ability: 120000 pieces per month

Min. Order: 100 Piece/Pieces

Certificate: ISO / CE /TUV

RUSSIAN STANDARD GOST 12821-80 PN16 WELDING NECK FLANGES BS 4504 Standard Plate Carbon Steel Flange ,hot sale products for Yongxing Flange and Pipe fittings company,also our company has other hot sales products ,for ANSI Standard flange ,JIS...
Leading Manufacturer of GOST 12821 Steel Flange
China GOST 12821-80 Weld Neck Flange Suppliers

Product categorie of GOST Weld Neck Flange, we are specialized manufacturers from China, GOST Weld Neck Flange,Welding Neck Flange suppliers/factory, wholesale high-quality products of Long Weld Neck Flange R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

specification:

FLANGE WELD NECK

PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN200

DN15-DN1600

FLANGE GOST-12821-80/GOST 12821 Steel Flange

Type:Welding neck(WN)


Material:CT20,16Mn,stainless steel 304/316/316L,Q235

Processing technic:Forging

Surface treatment:Rust-preventative oil

Butt welding flange is two large diameter pipe connection device, usually two flange and number of the bolt, its plastic strength is low, after adding suitable amount of carbon becomes hard, plastic lower strength enhanced.Connection it may need to bear very high tensile, compression, torsion and shear strength.Butt welding flange conveniently, manufacture simple, low cost, widely used, but with poor rigidity, therefore shall not be used for supply and demand, flammable, explosive and high vacuum degree requirements of the chemical process piping systems and height, extremely dangerous situations.Sealing surface type plane and surface.Butt welding flange welding electrode consumption is much, can not stand high temperature, high pressure, repeated bending and temperature fluctuations.



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