Manual Cast Steel Threaded Ball Valve
Introduction：
Manual threaded ball valve is suitable for various pipelines with PN1.0～6.4MPa, working temperature -29～180℃ (the sealing ring is reinforced PTFE) or -29～300℃ (the sealing ring is para-polyphenylene).
Used to cut off or connect the medium in the pipeline. Different materials are used, which can be applied to various media such as water, steam, oil, nitric acid, acetic acid, etc.
Features:
1) Small flow resistance;
2) Simple structure;
3) Small size and light weight;
4) The sealing surface material of the ball valve is made of plastic, which has good sealing performance;
5) Easy to operate, quick to open and close, convenient for long-distance control;
6) It is easy to maintain, the sealing ring is generally movable, and it is easy to disassemble and replace;
7) When fully open or fully closed, the sealing surfaces of the ball and the valve seat are isolated from the medium, and the passage of the medium will not cause erosion of the sealing surface of the valve.
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