Double Flange Check Valve For Clear or Waste water , Stainless Steel Pin For HVAC System ​

Description:

Rubber Disc Check Valve,  is a 40 degree angle tilted seat design helps close very soon for shorter stroke and minimize the water hammer and slamming for lower stroke and flap above water flow. 

It has the Simple design, few internal components and big top cover makes inner cleaning, parts replacement and maintenance easier. The opening pressure only needs 0.2 bar.

Features:

· Double flange design, the disc is composed of DI plate, steel bar shaft and nylon reinforced fabric.
· The rubber disc is totally encapsulated in EPDM rubber for superior sealing and corrosion resistance.
· Nylon fabric is inserted into the disc for stengthening the disc from cracking and breaking during operations.
· Much shorter stroke to minimize water hammer and water slamming.
· All iron parts are coated in fusion bond epoxy resin.
· Simple design, top entry cover makes cleaning, replacement and maintenance easy to do.
· Comply with BS EN 1074-3 and BS EN 558 F/F dimensions.

Test requirement:

Technical Data:
Size Range:DN 50-600mm
Pressure rating:
PN10 ,PN16.
Max. temperature Range:
-10℃ to 80℃

General Applications:

For general water supply, fire fighting,HVAC/ cooling & sewage system.

Material: