Check Valve Sump Pump

check valve sump pump
Valve Body: Gray cast iron HT200, Ductile iron QT400-18,Cast steel WCB
Disc: Gray cast iron HT200, Ductile iron QT400-18,Cast steel WCB, Carbon steel Q235-A

Product Details

 Rubber flap check valve sump pump


Basic Info Of Flow Check Valve

Rubber flap check valve is coated with rubber on its outer layer and the switching duration it can be up to 1 million times. This check valve adopts the total flow area of type design, with a small head loss, not easy accumulation chores, simple maintenance and so on characteristics.This valve is mainly suitable for water supply and drainage system, can be installed in the outlet, to prevent back flow and water hammer pump damage. The check valve can be installed in a reservoir in and out of the water pipe on the by-pass pipe, in order to prevent the water back into the water supply system.   Rubber flap check valve is coated with rubber on its outer layer and the switching duration it can be up to 1 million times. This check valve adopts the total flow area of type design, with a small head loss, not easy accumulation chores, simple maintenance and so on characteristics.This valve is mainly suitable for water supply and drainage system, can be installed in the outlet, to prevent back flow and water hammer pump damage. The check valve can be installed in a reservoir in and out of the water pipe on the by-pass pipe, in order to prevent the water back into the water supply system.


Products Specification about Flow Check Valve

art
Material
Body/Bonnet
Ductile Iron, cast iron, carbon steel
Disc
NBR lined ductile iron
Bolt
carbon steel/Stainless steel
Working Pressure
PN10 / PN16/ PN25
Testing Pressure
Shell: 1.5 times rated pressure,
Seat: 1.1 times rated pressure.
Working Temperature
≤80°C (NBR)
Suitable Media
clean water, sewage, sea water etc.
Color
Common is Red/Blue, accept customize

Performance  Features

1.Epoxy fusion coating for inside and outside of body;

2.Relatively no maintenance required;

3.The flapper is coated with rubber and the opening and closing can be up to 1 million times.

4.Full- flow area design, with the characteristics of small water head, easy repair


Quality Control About Flow Check Valve

Core shooting machine, provide high precision castings by automatic core customization technology.

Polishing workshop, ensure well treated casting body for valve body, then make sure beautiful color painting effect.


Packing and Loading about Flow Check Valve

Plywood Boxes / Plywood Pallets Normal Size: 1.1M*1.1M*1.1M FOR ONE 20FT CONTAINER, CAN LOAD 20 (NORMAL SIZE) BOXES OR PALLETS FOR ONE 40FT CONTAINER, CAN LOAD 40 (NORMAL SIZE) BOXES OR PALLETS

China check valve factory supplier

Hydraulic Check Valve

industry valves

To visit Rubber flap check valve, please contact

various kinds of high quality valves & accessories, such as: Gate valve, Ball valve, Butterfly valve, Globe valve, Check valve, Strainer, Hudraulic control valve(float valve, pressure reducing valve, pressure relief valve, flow control valve) , HVAC balancing valve, Air release valve.

Welcome old and new customers visit our factory and develop business with us.


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