Rubber Flap Check Valve

Features

45°closing angle - minimize closure time

35° max open - enough flow area

Disc: WCB+EPDM

The cover is removable and flow removal of the disc without removing the valve from the pipeline.

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Technical Parameters

Rubber Flap Check Valve

Product Description

Design standard reference: GB/T 13932-1992

Connection standard: GB /T17241.6

Pressure level: PN10/PN16/PN25

Applicable medium temperature: 0℃~80℃

Internal and external epoxy spraying

This valve is mainly placed at the exit of the pipe pumps in water supply and drainage systems, petroleum, chemical and other industrial sectors. to prevent medium back flow to damaging the pump . The seal of this product adopts a full flow surface design It has the characteristics of small water head loss, not easy to accumulate debris, and easy maintenance. Valve disc is made of steel Plate, steel rod, steel wire and reinforced nylon cloth are used as the backing, and the outer layer is covered with rubber, which is resistant to erosion.

The sealing performance is good and the switch life reaches more than 1 million times. The product structure is simple. maintenance，Repair and transportation are very convenient.

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