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| Place of Origin: | China (Mainland) |
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| Brand Name: | Hichine |
Quick Details
Specifications
Powerplant Check Valve
Description:
To be mounted in water or steam pipelines as a safety unit to automatically prevent medium. Construction Characteristics
1. Valve disc can move up and down in the body. Medium pressure shall automatically close the valve in case any reflux occurs. Springs can also be designed to assist the valve to close.
2. Seat sealing surface shall be made of cobalt—based hard alloy by way of plasma spray welding, which is wearable with an long service time.
3. Valve body and bonnet for size DN50 & PN20~25 shall be die-forged; and valve disc shall be treated with single piece quenching.
4. Valve body and bonnet for size PN10, DN50and up shall be cast; and disc sealing face be welded with cobalt—based hard.
To be mounted in water or steam pipelines as a safety unit to automatically prevent medium. Construction Characteristics
1. Valve disc can move up and down in the body. Medium pressure shall automatically close the valve in case any reflux occurs. Springs can also be designed to assist the valve to close.
2. Seat sealing surface shall be made of cobalt—based hard alloy by way of plasma spray welding, which is wearable with an long service time.
3. Valve body and bonnet for size DN50 & PN20~25 shall be die-forged; and valve disc shall be treated with single piece quenching.
4. Valve body and bonnet for size PN10, DN50and up shall be cast; and disc sealing face be welded with cobalt—based hard.