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Wenzhou, Zhejiang, China

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Characteristics Of The Ball Valve
Nov 01, 2018

First, abrasion resistance; because the valve core of the hard seal ball valve is the alloy steel spraying welding, the sealing ring is the alloy steel surfacing, so the hard seal ball valve does not produce too big wear when the switch.

(It has a hardness coefficient of 65-70): Second, the sealing performance is good, because the seal of the hard seal ball valve is artificial grinding, until the valve core and the sealing ring in full agreement to use.

So his sealing performance is reliable.

Third, the switch light; because the sealing ring of the hard seal ball valve adopts spring to make the sealing ring and the valve core tightly held together, the switch is very light when the outside force exceeds the preload force of the spring.

Four, long service life: has been widely used in petroleum, chemical, power generation, paper, Atomic Energy, aviation, rockets and other departments, as well as people's daily life.


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