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GOST Flat Flanges

GOST Flat Flanges

GOST 12821-80 PN6

GOST 12821-80 PN10

GOST 12821-80 PN16

GOST 12821-80 PN25

GOST 12821-80 PN40

GOST 12821-80 PN63

GOST 12821-80 PN100

GOST 12821-80 PN160

Product Detail

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Steel Flanges
Material Carbon steel ASTM A105. ASTM A350 LF1.
LF2, CL1/CL2, A234,
S235JRG2, P245GH
P250GH, P280GHM 16MN,
20MN ,20#
Stainless steel ASTM A182, F304/304L,
Alloy steel ASTM A182 A182 F12,F11,
Standard ANSI Class 150 Flanges-Class 2500 Flanges
DIN 6Bar 10Bar 16Bar 25Bar 40Bar
JIS 5K Flanges-20K Flanges
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
TYPE 1.Welding neck Flange 2.Slip on
3.Blind flange 4.Long welding neck flange
5.Lap joint flange 6.Socket welding
7.Threaded flange 8.Flat flange
Surface Anti-rust oil, clear lacquer, Black lacquer,
Yellow lacquer,hot-dipped Galvanized,
electrical galvanized
Connection Welding, Threaded
Technical Forged, Casting
Size DN10-DN3600
Package 1.>Standard export packaging
(Plywood Case Of Outside,Plastic Cloth Of Inside).
2:As Customers’ Requirements
Heat Treatment Normalizing, Annealing, Quenching+Tempering
Certificate TUV,ISO9001:2008;PED97/23/EC,
Applications Water works, Shipbuilding industry,
Petrochemical & Gas industry, Power industry,
Valve industry,and general pipes connecting
projects etc.




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