Fiberglass flap valve for drain water back flow

FRP fiberglass flap valve for drain water back flow PN10

 Introduction:

FRP check-stop valve is mainly made of non-saturated polyester resin as a base, making to sheet and then molding into production. According to material , there are cast iron check-stop valve, steel check-stop valve, FRP check- stop valve. According to shape, there are square,round, pontoon flat,flat flap check-stop valve.FRP check-stop valve installed at the end of the drain pipe , prevent the external water flowing back. It is composed of a valve seat , a sealing ring and a hinge.

Advantage:

Saving labor (won’t need manual operation);

Long service life ( 30-50years, simple mechanical structure, easy maintenance);

Corrosion resistance (acid and alkali resistance, not easy to cottode);

Light weight (it is the 1/4 of cast iron check-stop valve);

Strong strength , good dimensional stability;

Specification:DN300-1000mm 

                          Joint Type:PN10 flange

Application Scope:

FRP check-stop valve is used in water conservancy engineering system, municipal sewage engineering, urban flood control and drainage, sewage treatment plant, hydropower station, water supply plant, fish pond and so on.

Applicable medium: water, drinking water, reiver water, sea water , domestic and industrial sewage water.