Wafer Type Double Discs Non-return Valve(H71) suppliers

Wafer Type Double Discs Non-return Valve(H71)

Wafer Type Double Discs Non-return Valve(H71)

This series product has two discs, the axes is set diametrically on the pipeline, opening under the pressure of medium, closing by the medium returning and the spring installed on the axes. After closing, the spring push down the discs, sealing is perfect. The length is short,
only 1/5-1/6 of H44 Type Check, Light in weight, it is easy to install and dismountle.

Contact Us

Wafer Type Double Discs Non-return Valve(H71) Details

 

Suitable
material:
water、sea water
Main
material:

grey cast iron, ductile cast 
iron,alloy cast iron,carbon steel

Suitable temprature:

≤80℃

Nominal 
pressure:
PN2.5-1.0MPa
Nominal 
dimension:

DN80-2000mm


MATERIALS OF MAIN PARTS

Name of parts
Material of parts
Body,disc
Cast iron/duetile iron/carbon steel
Shaft,spring
Stainless steel
Body sealing ring
Rubber

This series product has two discs, the axes is set diametrically on the pipeline, opening under the pressure of medium, closing by the medium returning and the spring installed on the axes. After closing, the spring push down the discs, sealing is perfect. The length is short, 
only 1/5-1/6 of H44 Type Check, Light in weight, it is easy to install and dismountle.
CONTACT WITH US