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Pneumatic cast steel floating ball valve, cast steel floating ball valve, floating ball valve, ball valve

Product Code : VF--QCC-Q353-CU

Product model: Q641F

Nominal diameter: DN50 - 500mm

Nominal pressure: PN1.6 - 4.0 MPa

Applicable temperature: -29 - 425°C

Valve body material: WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M

Applicable medium: Water, steam, oil products, some acids, alkalis


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Pneumatic cast steel floating ball valve, cast steel floating ball valve, floating ball valve, ball valve VF--QCC-Q353-CU Customized Customize

Product Overview


The pneumatic cast steel floating ball valve consists of a ball valve and an air actuator (AW series). The closing element, the ball, and the centerline of the valve body rotate to achieve opening and closing. The sealing element is embedded in the valve seat, and the tail end of the metal valve seat is equipped with a spring. When the sealing surface is worn or burned out, under the action of the spring, the valve seat is pushed to form a metal seal with the ball. It has an automatic pressure relief function. When the medium pressure in the valve chamber exceeds the spring preload force, the outlet end valve seat retreats and detaches from the ball, achieving the effect of manual pressure relief. After the pressure relief, the valve seat automatically resets. It is suitable for general working media such as water, solvents, acids, and natural gas, and is also suitable for media with harsh working conditions, such as oxygen, hydrogen peroxide, methane, and ethylene. It has been widely applied in various industries.


It is applicable to general working media such as water, solvents, acids and natural gas, and also to media with harsh working conditions, such as oxygen, hydrogen peroxide, methane and ethylene, and is widely used in various industries.

Packing of Standard Packing: 


Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition



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