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Check Valve
Check Valve
Check valve is also known as one-way valve or non-return valve. It's a kind of valve with opening and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one direction. The medium is allowed to flow only in one direction to prevent accident. BTL mainly manufactures four types of check valve: swing check valve, lifting check valve, tilting disc check valve and wafer check valve.
Check Valve
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API 6D/BS 1868 Swing Check Valve
1. As the channel within the valve is in streamline form, the flow resistance is smaller than lifting check valve, it's ...
API 594 Check Valve
The center vertical pin shaft. When the valve is open, the resultant force of fluid is on the center of sealing face of ...
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