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2120, No.66-3 Binhe Road, Shahekou District, Dalian China.
Tilted Disc Butterfly Type Check Valve
Detail

Why Choose Us?

★ Fast& Professional Reply.

★ Great Quality!!   Quick Delivery Time!!   Amazing After-sales Service!!

★ Two Factories;   Occupying Area 20000 Sq.m.;   Technicist beyond 80.

★ Welcome OEM& ODM.

★ Export more than 60 countries, widely used in power stations, thermal power station, water works, water works, sewage disposal plants, iron and steel companies and other industries.



Application:

This valve is mounted on industrial piping to prevent the adverse flow of the medium and excessively large pressure when close the valve under adverse flow (water -hammer).   

Features:

This kind of valve is automatic valve that is opened by medium pressure when the pump or blower is started and the weight hammer is lifted at the same time. The valve is closed by the adverse flow of medium and the weight hammer falling down, so as to prevent a great of medium flow into one side of pump or blower to make an accident.

This type are equipped with damping device the medium is oil. When valve is automatic closed, the damping device is used for damping. Two stages is divided when the disk is closed. It is quick closing stage from open stage 75°to 30°with little damping and then is slow closing stage with damp increased. The closing time could be adjusted by changing weight hammer position on the arm and regulating throttle plug.

Schematic diagram:

201904070827561177.jpg

Nominal diameter(mm):DN300~DN3000

Nominal pressure(Mpa):0.1~2.5MPA

Suitable temperature:≤350℃

Suitable medium: (cast iron) Water, sea water, sewage;(carbon steel and stainless steel) heat air, air with little dust, etc.

Type of sealing : soft sealing and hard sealing.

Type of control : automatic.

Material:grey cast iron, ductile cast iron, alloy cast iron, carbon steel, stainless steel, alloy steel.

Standard: GB, BS, ASME, JIS, DIN, EN, ISO and other country, also can be produced according to user’s requirements.



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Contact Us
Address: 2120,No.66-3 Binhe Road, Shahekou District, Dalian China
Email: sales@toponevalve.com
Tel: +86 411 39616209
Mobile/Whatsapp:+8615998489327
Wechat: heavyvalve03


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