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Pneumatic discharge ball valve, discharge ball valve, pneumatic ball valve, ball valve

Product Code : VF--QCC-Q371-CU

Product Name: Pneumatic Release Ball Valve

Model: FLQ641F

Bore: DN25 - 200

Pressure: 1.0 - 6.4 MPa

Material: Carbon steel, stainless steel, etc.

Design and Manufacturing: GB/T12237-2007 Steel Ball Valves for Petroleum, Petrochemical and Related Industries

Structural Length: GB/T12221-2005 Metal Valve Structural Length, JB/T79

Flange Standard: GB/T13927-2008 Industrial Valve Pressure Test

Inspection and Acceptance: JB/T79, GB/T 9113, HG/T 20592, SH/T 3406, etc.

Pressure Test: GB/T13927-2008 Industrial Valve Pressure Test


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Product Overview of Pneumatic Discharge Ball Valve:


The pneumatic discharge ball valve is a modified ball valve designed to optimize the selection of the discharge valve for improving the performance of steel reaction vessels. It adopts the structure of an integrated floating ball valve as the basis and designs the connection flanges for the inlet and outlet as a tapered form where one end is one size or several sizes larger than the other. The discharge end is a standard ball valve flange, while the inlet end is a flange that matches the discharge hole at the bottom of the reaction vessel. It can be conveniently connected to the center of the bottom of the reaction vessel as the discharge port of the reaction vessel. This product has a close distance between the valve seat and the end face flange, resulting in less material retention, a compact structure, excellent sealing performance, and can be used in fine chemical, pharmaceutical, and chemical industries' reaction vessels, as well as for the transportation of fine and soft particle media. The operation methods of this product include manual, pneumatic, and electric, among others. 


Advantages of the pneumatic discharge ball valve product:


In the design of the pneumatic discharge ball valve, the dead point position for opening and closing is set at 45 degrees from the right. When closed, it is in the closed state; when opened, it is in the open state. This dead point position is on the same horizontal plane, which is conducive to manual operation. It is also beneficial for the linkage with cylinder pneumatic or hydraulic cylinder. It can be installed horizontally on the cylinder or hydraulic cylinder, basically close to the bottom of the pot, occupying less space under the reaction vessel, and avoiding interference caused by the valve stem and piston being on the same straight line due to leakage. This valve not only inherits all the advantages of the ball valve but also solves the connection method for reasonable matching with the reaction vessel. Compared with the existing upper and lower spread discharge valves, it is undoubtedly better. This product is particularly suitable for the toothpaste industry, vacuum pasting pot discharge, etc.


The valve seat of this product is close to the end face flange, resulting in less material accumulation. The structure is compact and the sealing performance is excellent. It can be used in reaction vessels in the fields of fine chemicals, pharmaceuticals, and chemical industries, as well as for the transportation of fine and soft particle media. This product offers various operation modes, including manual, pneumatic, and electric options.

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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