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 |
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: Karen@milestonevalve.com
Telephone: 0086-312-6792432