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GLOST SWING CHECK VALVE

GOST Swing check valve Description: Check valves can also be used on lines where the pressure may rise above the system pressure on the auxiliary system. Check valve can be divided into swing check valve (according to the center of gravity rotation) and the lift check valve (along the axis of...

Details

GOST Swing check valve

Description:

Check valves can also be used on lines where the pressure may rise above the system pressure on the auxiliary system. Check valve can be divided into swing check valve (according to the center of gravity rotation) and the lift check valve (along the axis of movement).

GOST check valve is designed according to the Russian standard size and pressure,can be applied in water, steam, oil and gas, petrol chemical, acid, etc.

Carbon 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: 19нж76нж,19нж53нж

Model by GB: H44H,H44W

 

Main Materials: carbon steel, low temperature steel, stainless steel, alloy steel etc.

Body: 25Л, 20ГЛ, 12Х18Н9ТЛ,CT.12X18H12M3TЛ,20Х5МЛ

25L,20GL,12Cr18Ni9TiL,12Cr18Ni12Mo3TiL,20Cr5MoL,CT.10X17H13M2ГЛ,CT09Г2С, etc

Seat:13Cr,SS,STL

DN: DN50~DN600

PN: PN1.6~PN6.4MPA   

 

Application Standard:

Design GOST5762,GOST12815,12819  

Face-to-face GOST12815,GOST 12819,GOST 3706-93

Flange Ends GOST 33529,Type 1,type2

Marking GOST

Mill test Certificate


GOST SWING CHECK VALVE PN40 DN50~DN400  material stainless steel CF8/321

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GOST SWING CHECK VALVE PN16~63 DN50~DN600 carbon steel

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Hot Tags: glost swing check valve, China, Wenzhou, manufacturers, suppliers, factory, customized, price list, in stock, made in China

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