Rubber lined single plate check valve

Product Item：H74J

Rubber lined single plate check valve are design in accordance with face to face dimension of GB/T 12235.

Temperature: PTFE Max : 260°C ， FEP Max : 204°C ， PFA Max : 260°C ， PVDF Max : 140°C ， PO Max : 80°C PE Max : 70°C ， PP Max : 120°C

The body material is generally,Grey Cast Iron,Cast Ductile Iron,Cast Steel

Lining Thickness Min. 3.0mm

Description

Rubber lined single plate check valve

Overview:
Opening & closing parts rely on the flow of media and power to open or close, in order to prevent media backflow valve called check valve.Check valves belong to automatic valves, mainly used for one-way flow of media on the pipeline, only allow the media to flow in one direction, in order to prevent accidents.
Industries:

Acid Transfers, Caustic & Chlor- Alkali, Chemicals, Pharmaceuticals, Water Treatment

Feature & Benefits:
1.Standard Design

Rubber lined single plate check valveare design in accordance with face to face dimension of GB/T 12235.

2.The installation of check valve should pay attention to the following matters

Do not load the check valve in the pipeline. Large check valves should be supported independently from the pressure produced by
the pipeline.
When installing, pay attention to the direction of media flow should be consistent with the arrow direction of the valve body.
Lifttype horizontal flap check valve shall be installed on horizontal pipe.

3.Classification:

Three sort of Check Valves: 1.Horizontal check valve, 2.Lifting vertical check valve 3.swing check valve,
Lining Specifications:
Lining Material
We offer lining materials like Rubber -- NR, BR, IIR, CR, EPDM, NBR,CSPE, FKM, SI

Lining Thickness

Min. 3.0mm

Spark Test

Body liners & all wet parts are tested for spark at 15,000 Volts
The body material is generally,Grey Cast Iron,Cast Ductile Iron,Cast Steel and alternatively