PLASTIC CHECK VALVES

 

 

Full plastic check valves or also know as non-return valves are available in Polypropylene, PVC, U-PVC, C-PVC and PVDF. These work well in a variety of applications especially with low concentrate acid environments ranging up to 120 Degree Celsius. Seals used internal are EPDM or VITON for a full overaul protection. They have full bore corrosion resistant bodies with end connections in screw type, fusion or flanged.  These are commonly used by very demanding industries such as Chlorine, Bromine, Sulphuric Acid, Hydrochloric Acid (HCL), Pharmaceutical, Chlorinated Paraffin Wax, acid chemical and food industry.

 

Check valves are designed to prevent back flow in piping systems through a simple and effective flap mechanism or floating ball inside. These valves are available from DN15 up to DN300 depending on the material of plastic all of which the pressure rating is PN10.

 

 

TYPES OF CHECK VALVES:

 

Swing Check Valve Flanged

Swing Check Valve Wafer Type

Ball Type Check Valve Socket 

Ball Type Check Valve Flanged 

Foot Type Check Flanged

Foot Type Check Socket 

CONNECTION TYPE

 

Available in socket fusion, butt weld, screw type connecting or flanged with drillings in Class 150, 300, BS4504, PN10/16 or SANS 1000/3. Special drilling on request. All our valves are fully tested to ensure the highest of quality standard and supplied with material and test certifcation.