MICRO-RESISTANCE RETARDED CLOSED BUTTERFLY CHECK VALVE HH48/49X

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Packging & Delivery

The micro-resistance retarded closed disc check valve can be used in the water supply and drainage pipeline of clear water

Product characteristics

1. New structure, small size, light weight, the first in the country.

2. Reliable sealing, stable opening and closing, wear-resistant and long service life.

3. Hydraulic pressure is slow-closing, not affected by medium, and has a wide range of applications.

4. Check valves with small flow resistance and better energy-saving effect than lifting type and rotary revelation.

Performance specification

Nominal Pressure（MPa）	1.0	1.6	2.5
Strength and Pressure Test（MPa）	1.5	2.4	3.75
Seal pressure（MPs）	1.1	1.76	2.75
Applicable temperature	≤80
Applicable medium	Clear water, sewage, sea water
Slow closing time	≤60S

Major Component Materials

Part name	valve body	Disc	Stem, cylinder, piston	Spring	valve seat
Material Science	Cast iron and steel	carbon steel	Stainless steel	Stainless steel	Ding Qing rubber

Design drawings

Main Dimensions Table