specification:
FLANGE WELD NECK
PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN200
DN15-DN1600
FLANGE GOST-12821-80
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.
GOST Weld Neck Flange, Welding Neck Flange, Long Weld Neck Flange Hebei Jimeng Highstrength Flange-tubes Group Co.,Ltd. , https://www.jimengflange.com
Volvo Bus torque rod bush axle rod mounting 274019
Inner diameter: 21mmÂ
Outer diameter:85mm
F 10/12/16
FH 12
FH 12 BR
FH 16
FH 16 J
FL 7/10/12
FM 10/12
FM 10 BR
FM 12 BR
FM 7/9
N 10
N 10 USA
N 12
N 12 USA
NH 12
NH 12 BR
NL 10 AUS
NL 10 BR
NL 10 S
NL 12 AUS
NL 12 BR
NL 12 S
We are able to produce all these kinds products for Volvo truck and buses
We can produce them according your drawing or samples.
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