Russian Standard Flange
GOST Standard Flanges are a set of flanges that are governed by the GOST standard, which is a standard system from Russia.
Russian industries adhere to GOST (Gosudarstvennyy Standart) standards for flanges. GOST 12821 and GOST 12820 are noteworthy, with GOST 12821 concentrating on butt-welded flanges and GOST 12820 covering plate flanges.
GNEE STEEL provide a series of Russian standard of flanges in carbon steel and stainless steel, include main types of Plate flange, Welding Neck flange, Blind flange.
FLANGE-GOST
Standard: GOST
Flange type: PLATE Flange 12820-80;WELDING NECK Flange 12821-80;RING 12822-80; BLIND Flange 12836-67
Size range:DN10-DN2000
Pressure: PN6; PN10: PN16; PN25; PN40; PN63; PN100;PN160;PN200
Material:
Carbon steel CT20; CT.3
Stainless steel 12X18H10T;10X17H13M2T;
Alloy steel 09T2C;15X5M
The latest CNC machines bring us better quality, output and less cost.
With kinds of instrument of testing, we strictly guarantee the quality of our products for safety. Quality is regarded as the most important part of company reputation.
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