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- Size: 1
- Place of Origin: Tianjin, China
- Brand Name: TWS
- Model Number: H77X
- Weight: 5.000 kg
Characteristic of non reture valve butterfly check valve dual plate check valve
Small in size, light in weight, compact in structure, easy in maintenance.
Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automatically.
The quick-close action prevents the medium from flowing back.
Short face to face and good rigidity.
Easy installation, it can be installed on both horizontal and vertical direction pipelines.
This valve is tightly sealed, without leakage under the water pressure test.
Safe and reliable in operation, high interference-resistance.
Material of different parts:
1.Body: Cast Iron
2.Disc: Ductile Iron
3.Shaft: SS416
4.Seat: EPDM
Pressure
PN10, PN16, 150LB
- Size: 1
- Place of Origin: Tianjin, China
- Brand Name: TWS
- Model Number: H77X
- Weight: 5.000 kg
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No. Part Material Material Material Series AH EH Series BH Series MH 1 Body CI DI WCB CF8 CF8M C95400 CI DI WCB CF8 CF8M C95400 WCB CF8 CF8M C95400 2 Seat NBR EPDM VITON DI Covered Rubber NBR, EPDM, VITON 3 Disc DI C95400 CF8 CF8M DI C95400 CF8 CF8M WCB CF8 CF8M C95400 4 Stem 416 304 316 304 316 WCB CF8 CF8M C95400 5 Spring 316 316 ----