Product Description
Gost
Gate Valve,Russian standard Gost gate valve, Product name:hard sealing Russian Standard GOST Gate Valve,
Technical Specifications:(1) Design Standard: GOST 5762-2002(2) Face to Face Dimension: GOST 3706-93(3) End Flange Dimension: GOST 12815-80End BW Dimension: GB/T 12224(4) Structures: Straight Pattern(5) Material of Body: GS-C25, S.S 304, S.S 316(6) Pressure Rating: PN16, PN25, PN40, PN63,PN160(7) Test standard: GOST356-80Feature: – Straight pattern– Outside Screw and York– Bolted bonnet– Seat in stellite or 13%Cr– Available with gear operator– Flange Ends– Butt-welding EndsActuation: can operate with lever, gear box, pneumatic or electric actuator with handwheel for emergenciesMedium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.Working temperature: from -46oC or -50oC (stainless steel constructions) and -29oC (carbon steel constructions) up to 600℃ body | A216 WCB | A351 CF8 | A351 CF8M |
seat sealing ring | A216+13cr | A351 CF8 | A351 CF8M |
wedge | A216+13cr | A351 CF8 | A351 CF8M |
stem | A276 420 | A182 F304 | A182 F316 |
gasket | 304+graphite | 304+graphite | 316+graphite |
bonnet | A216 WCB | A351 CF8 | A351 CF8M |
up sealing seat | A216+13cr | A351 CF8 | A351CF8M |
packing | graphite | graphite | graphite |
stem nut | bronze | bronze | bronze |
handlewheel | A47 | A47 | A47 |