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GOST12820-80 Welding Neck Flange

CARBON STEEL FLANGES GOST, standard includes GOST 33259-2015, GOST12820-80, GOST 12836, etc.

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Detailed

CARBON STEEL FLANGES GOST

Standard GOST 33259-2015, GOST12820-80, GOST 12836
Material CS Steel 20, 16MN, Q235, A105, etc.
Pressure 0.1 MPa-2.5 MPa
Size DN 5-4000mm
Type

PL, TH, SO, LJ, WN, BL, etc.

Surface FF, RF, MFM, TG, RJ

 

 

 

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