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By-Pass Valve Assembly
By-pass Valve assembly has two positions of by-pass and close. It is in by-pass position during trip operation, circulates mud fluid in the drill string into the annular space by-passing the idle motor, so that no mud may spray out onto the platform during the trip operation.
[catalog]: Butterfly Valve » Turbine Drive Hard Sealed Flange Type Butterfly Valves[keywords]:by-pass valve,downhole motor,pdm drill
Zoucheng Dongyuan Petroleum Machinery Co., Ltd.
[Shandong China]
By-Pass Valve Assembly
By-pass Valve assembly has two positions of by-pass and close. It is in by-pass position during trip operation, circulates mud fluid in the drill string into the annular space by-passing the idle motor, so that no mud may spray out onto the platform during the trip operation.
[catalog]: Butterfly Valve » Turbine Drive Hard Sealed Flange Type Butterfly Valves[keywords]:by-pass valve,downhole motor,pdm drill
Zoucheng Dongyuan Petroleum Machinery Co., Ltd.
[Shandong China]
- API Single-Disc Swing Wafer Check Valve
- API/Jis Swing Check Valve
- Back-Flow Safety Valve
- Back-Flow Safety Valve
- Cast Steel Swing Check Valve
- Check Valve
- Double Disc Wafer Check Valve
- Double Spring Type Safety Valve
- High Temperature and High Pressure Safety Valve
- Integrated Lug Type Double-Disc Swing Check Valve