GOST Extended Stem Gate Valve Steel 20 Flanged Raised Face Gate Valve PN16 PN40 PN63

GOST Extended Stem Steel 20 Flanged Raised Face PN16 PN40 PN63 Gate Valve

Technical Specifications:

(1) Design Standard: GOST 5762-2002

(2) Face to Face Dimension: GOST 3706-93

(3) End Flange Dimension: GOST 12815-80 End 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: GOST356-80

Feature:

– Straight pattern

– Outside Screw and York

– Bolted bonnet – Seat in stellite or 13%Cr

– Available with gear operator

– Flange Ends

– Butt-welding Ends

Actuation: can operate with lever, gear box, pneumatic or electric actuator with handwheel for emergencies Medium: 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℃