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QV641H pneumatic V-type ball valve,pneumatic V-type ball valve,Pneumatic Ball Valve-

Product Code :

Product model: QV641H

Product caliber: DN25-500

Product pressure: 0-6.4Mpa

Material: carbon steel, stainless steel

Connection type: flange

Product seal: reinforced PTFE

Structure type: straight through

Drive mode: manual, pneumatic, electric


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Product Product Code Purity Size Contact Us
QV641H pneumatic V-type ball valveVF--QCC-Q28-CUCustomizedCustomized

Pneumatic V-shaped ball valve, the ball core is V-shaped, can achieve linear adjustment, adjustable range is large. When the valve is closed. The V-type notch and the seat have a pinch scissors effect, and it has a self-cleaning function and can prevent the ball core from sticking, especially suitable for pipeline scaling and freezing occasions. Suitable for the control of pulp, sewage, containing fiber and particle solid suspension media and powder granular media. With the ZGH series cylinder piston actuator, the structure is simple and the output torque is large. This series ball valve is divided into soft seal and hard seal according to sealing performance; According to the regulation mode is divided into regulation type and cut off type, cut off type is divided into single acting type and double acting type according to the action form, regulation type is double acting type. The unique advantage of the single-acting type is that once the power source fails, the ball valve will automatically be in the closed or open position as required by the control system. Products are widely used in electric power, petroleum, chemical, paper, textile, food, pharmaceutical, aerospace and other fields.

Design and manufacturing standards:

Structure length standard: GB/T12221-2005

Connection flange standard: GB/T9113

Pressure temperature grade: GB/T12224-2005

Test standard: GB/T13927-2008


 Products are widely used in electric power, petroleum, chemical, paper, textile, food, pharmaceutical, aerospace and other fields.

Design and manufacturing standards:


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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