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3/4 inch
DEGONG
Specification：
Type: ball valve, mixing valve
Power: pneumatic, manual, pneumatic, electric
Port size: DN10-DN300, 1/2"-10"
Structure: Butterfly
Standards: DIN, SMS, 3A, ISO, IDF, RJT, DS
Connection: union, clamp, welding, flange
Body material: SS304, SS316L
Sealing material: EPDM, nitrile rubber, silica gel, polytetrafluoroethylene
Operate:Manual Pneumatic Electric
Union Type Check Valve
According to the structure, it can be divided into three types: lift check valve, swing check valve and butterfly check valve:
1. Lift check valves are divided into two types: vertical and horizontal.
2. The swing check valve is divided into three types: single valve, double valve and multi valve.
3. The butterfly check valve is a straight-through type.
The above check valves can be divided into four types in connection form: threaded connection, flange connection, welding connection and wafer connection.
Precautions：
1. When installing, pay attention to the direction of medium flow should be consistent with the direction of the arrow marked on the valve body.
2. Lifting vertical flap check valve should be installed on the vertical pipeline.
3. The lift-type horizontal flap check valve should be installed on the horizontal pipeline.
Degong products are sold all over the world. If you are interested in our check valves, please contact us!
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