CN7M Rising Stem Gate Valve PN16 PN25 PN40 GOST Standard

GOST Standard Rising Stem CN7M Gate Valve

EDVC Gost gate valve is designed and manufacture according to the Russian GOST standard. Gate valve is the most popular valve for cut off, can be applied in water, steam, oil and gas, petrol chemical, acid, etc.

Carbon steel material: 25Л ---temperature −40°С до +425°С

Low temperature carbon steel: 20ГЛ---temperature −60°С до +425°С

Stainless steel: 12Х18Н9ТЛ,12Х18Н12МЗТЛ---temperature −60°С до +525°С

Model by GOST: 

30с41нж ,30с541нж,30с941нж,

30лс41нж,30лс541нж,30лс941нж

30нж41нж,30нж541нж,30нж941нж,

30нж41нж1,30нж541нж1,30нж941нж1,

30лс41нжТ

Russian Standard GOST Gate Valve Py25

30с41нж 30с64нж 30с15нж 30с76нж 30с45нж

Technical Specifications:

– Design Standard: GOST 5762-2002
– Face to Face Dimension: GOST 3706-93
– End Flange Dimension: GOST 12815-80
– End BW Dimension: GB/T 12224
– Structures: Straight Pattern
– Material of Body: GS-C25, S.S 304, S.S 316
– Pressure Rating: PN16, PN25, PN40, PN63,PN160
– 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℃.