Wafer Butterfly Type Duo / Dual Plate Swing Check Valve With Spring ANSI 16.5 B

Wafer Butterfly Type Duo Disk / Duo Plate / Dual Plate Swing Check Valve , With Spring

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Standards

Design and manufacture as BS1868, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598
Applicable Medium: water ,gas,oil,and other causticity medium.

Test Pressure

Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of

valves output capacity annually. We pay much attention to the quality so our products are superior in

quality compared with those of other manufacturers. After years of research and development, we have

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with both domestic and overseas trading.

Shanghai KangQuan Valve Co. Ltd. covers an area of 15000 square meters. Our products line includes

various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves of , etc.,

up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on . Materials mainly include

carbon steel ,stainless steel ,ductile iron and so on .with hand wheel worm-gear actuator and pneumatic

and electric actuator to be selected ,widely used in the industries of petrochemical, natural gas, metallurgy,

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Excellent quality assurance is our sales purpose,
Competitive price is our sales policy,
On time product delivery and responsive service is our standard.

Shanghai KangQuan Valve Co. Ltd. hopes to work together with you for a better future. Let’s work

together building a mutually beneficial relationship that will last for years.