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Cast steel worm gear flange ball valve

Product Code :

Ball valve is a new type of valve widely used in recent years

Caliber: DN15~DN600

Operating temperature: -29℃~250℃

Working pressure: 1.0mpa/PN10mpa

Body material: commonly used 201, 304, 316L, carbon steel. Support custom 2205, 2507, WCB, WC6, WC9, forged steel, A105, F11, F22, chromium molybdenum steel, low temperature steel, titanium alloy steel, etc




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Product introduction

Ball valve is a new type of valve widely used in recent years, it has the following advantages: 1. The fluid resistance is small, and its resistance coefficient is equal to that of the pipe segment of the same length. 2. Simple structure, small size, light weight. 3. Tight and reliable, the sealing surface material of the ball valve is widely used in plastic, good sealing, and has also been widely used in vacuum systems. 4. Easy to operate, open and close quickly, from full open to full close as long as the rotation of 90 degrees, easy to remote control. 5. Easy maintenance, ball valve structure is simple, the sealing ring is generally active, disassembly and replacement are more convenient. 6. When fully open or fully closed, the sealing surface of the ball and the seat is isolated from the medium, and the medium will not cause erosion of the valve sealing surface when it passes through. 7. Wide range of application, small diameter to a few millimeters, large to a few meters, from high vacuum to high pressure can be applied.

one The fluid resistance is small, and its resistance coefficient is equal to that of the pipe segment of the same length.

2. Simple structure, small size, light weight.

3. Tight and reliable, the sealing surface material of the ball valve is widely used in plastic, good sealing, and has also been widely used in vacuum systems.

4. Easy to operate, open and close quickly, from full open to full close as long as the rotation of 90 degrees, easy to remote control.

5. Easy maintenance, ball valve structure is simple, the sealing ring is generally active, disassembly and replacement are more convenient.

6. When fully open or fully closed, the sealing surface of the ball and the seat is isolated from the medium, and the medium will not cause erosion of the valve sealing surface when it passes through.

7. Wide range of application, small diameter to a few millimeters, large to a few meters, from high vacuum to high pressure can be applied. When the ball is rotated 90 degrees, the inlet and outlet should all be spherical, thus cutting off the flow


Worm gear flange ball valves only need to rotate 90 degrees of operation and a small torque to close tight. The completely equal body cavity provides the medium with little resistance and a straight flow path. Ball valves are generally considered to be most suitable for direct opening and closing use, but recent developments have designed ball valves to provide throttling and flow control. The main feature of the ball valve is its compact structure, easy operation and maintenance, suitable for water, solvents, acids and natural gas and other general working media, but also suitable for poor working conditions of the media, such as oxygen, hydrogen peroxide, methane and ethylene. Ball valve body can be integral, can also be combined.

Working principle

Open or close the valve by rotating the valve. Ball valve switch light, small size, can be made into a large caliber, reliable sealing, simple structure, easy maintenance, sealing surface and sphere are often in a closed state, not easy to be washed by the medium, in various industries have been widely used.

Worm gear flange ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. Ball valve is a new type of valve widely used in recent years.


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 2022 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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+ 1 917 7225069