Bellows Gate Valve
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Bellows Gate Valve

The national standard bellows gate valve is suitable for cutting off or connecting the pipeline medium in various working conditions of petroleum, chemical, pharmaceutical, chemical fertilizer and electric power industries.

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Product Description

Buy Bellows Gate Valve which Can be Customized From Our Factory in China with Free Sample
1.Introduction of Bellows Gate Valve

The national standard bellows gate valve is suitable for cutting off or connecting the pipeline medium in various working conditions of petroleum, chemical, pharmaceutical, chemical fertilizer and electric power industries. 
The stem of bellows gate valve adopts double sealing structure of bellows pipe and packing to ensure no leakage sealing at the stem, especially suitable for flammable, explosive, toxic and valuable media pipeline.


2. Technical Data of Bellows Gate Valve

Nominal Diameter(mm)
DN15 to 350
Nominal Pressure(Mpa)
PN1.6 to 16
Working Temperature(°C)
-29 to 350°C
Suitable Medium
Natural Gas, vacuum, oil, hot water
Flange Standard
JB79, ANSI B16.5
Test Standard
GB12937, API598
Drive Mode
Manual, electric

3. Valve Material of Bellows Gate Valve

Parts
Material
Valve Body
WCB WC1、WC6、WC9、C5 CF8、CF8M、CF3、CF3M
Valve Plate
25、1Cr13、2Cr13 1Cr18Ni9Ti、0Cr18Ni12Mo2Ti 20Cr1Mo1V
Valve Rod
25、1Cr13、2Cr13 1Cr18Ni9Ti、0Cr18Ni12Mo2Ti 20Cr1Mo1V
Bellows Combination
1Cr18Ni9Ti、304、316、304L、316L
Bonnet
WCB WC1、WC6、WC9、C5 CF8、CF8M、CF3、CF3M
Packing
Flexible graphite
Stuffing box gland
WCB WC1、WC6、WC9、C5 CF8、CF8M、CF3、CF3M


4.Features of Bellows Gate Valve

The product has reasonable structure, reliable sealing, excellent performance and beautiful shape.
Sealing surface surfacing CO based cemented carbide and has features of wear proof, corrosion resistance and long service life.
It has indication on the stem so to observe stem rise and fall more clearly.



5.Factory and Payment 


6. FAQ


7.Contact Information

Email: [email protected]
Telephone: 0086-312-6792432

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