Hydraulic heavy hammer slow closing flange check valve

SPECIFICATIONS FOR HYDRAULIC CHECK VALVES
Pressure rating and size:	PN10, PN16
	DN200 to DN2000
	8″~80″
Material:	Body : GGG40, GGG50
	Disc : GGG40, GGG50, SS304, SS316
	Stem : 1Cr13, SS304, SS316
	Seal : NBR, EPDM
	Body Seat : F6a, SS304, SS316
Operated type	Hydraulic
Structure:	Tilting disc, with lever and counter, hammer
Flange connection:	EN1092 PN10, PN16
Medium:	Water, sewage
Temperature:	10 to 80°C

Application:

Chemicals, air, water, steam, oil, acids, salts ect

Features:

1. Small in size, light in weight, compact in structure,easy in maintenance.

2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly And automatically.

3. The quick-close action prevents the medium from flowing back and eliminates water hammer effect.

4. Short body structure length and good rigidity.

5. This valve is tightly sealed, without leakage under the pressure water test.

6. Safe and reliable in operation,high interference-resistance.

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