Cast Iron PN16 rubber seal check valve

Specifications:

Material:

Product Profile: 

The rubber flap check valve is mainly suitable for water supply and drainage systems and can be installed at the water outlet of the water pump to prevent back flow and water hammer damage to the pump. This valve is installed on the bypass pipe of the water inlet and outlet pipe of the reservoir to prevent the pool water from flowing back into the water supply system.

 Working principle :

     The rubber valve check valve mainly consists of the valve body, bonnet rubber valve and transparent main parts. The rubber valve in the valve is made of steel plate, steel rod and reinforced calibration cloth made of cotton, and the outer layer is covered with rubber. The valve disc has a service life of nearly 1 million times. The  rubber series disc check valve adopts a full flow design, which has the characteristics of small water head loss, difficulty in damaging debris, and maintenance characteristics. The installed water supply and drainage system can be installed at the water outlet of the water pump to prevent back flow and water hammer from damaging the pump. The rubber flap check valve is installed on the bypass pipe of the water inlet pipe of the storage pool to prevent the pool water from flowing back into the water supply system.

Features:

1. It has the characteristics of small water head loss, not easy to accumulate debris, and easy maintenance.

2. The valve adopts a full-flow area design, which has the characteristics of small head loss, not easy to accumulate chores, and easy maintenance.

3. This valve is mainly suitable for water supply and drainage systems and can be installed at the water outlet to prevent back flow and water hammer from damaging the pump.

4. The rubber flap is made of steel plate, steel rod and reinforced nylon cloth as the substrate, and the outer layer is covered with rubber. The valve flap has a service life of up to 1 million times.