Yongjia Kosen Valve

Investment Casting Check Valve

Product Description KOSEN Investment Casting Check Valves is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . The disc swings into the open position as the media flows through the line .Back pressure in the line...

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Product Details

Product Description

The disc of the internal thread check valve is disc-shaped and rotates around the rotating shaft of the seat passage. Because the passage in the valve is streamlined, the flow resistance is smaller than that of the lift butterfly check valve.


Technical Specification
 Normal Size Range: 1/2"-4"
Normal Pressure Rating: 200PSI/PN16

Material: WCB, CF8,CF8M,CF3,CF3M
Temperature Range: -29°C~425°C

Threaded: BSPT, BSP(BS21), NPT(B1.20.1), DIN2999/259
Inspection testing:API598
Investment casting body / bonnet
Screwed cap, swing type disc, integral seat

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