Wafer Type Dual Plate Check Valves

What is Wafer Type Dual Plate Check Valves ?

Wafer check valve is a kind of automatic valve used for preventing back flow of medium, featuring compact structure, easy installation and good sealing performance. The valve is equipped with spring and disc, and the disc realizes quick closing by spring elasticity to prevent the medium from flowing backward. Suitable for water, steam, oil and other media in the pipeline system.

Product Introduction:

Small in size, light in weight, compact in structure,easy in maintenance.
Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly and automatically.
The quick-close action prevents the medium from flowing back and eliminates water hammer effect.
Double valve plate design, short running track of the valve plate, spring load makes the valve plate close more quickly, effectively preventing water hammer.
When the valve plate is opened, it is close to 90 degrees, and the pressure loss is small.

Main Feature:

Size：DN40-DN1000

Pressure Rating：PN10/PN16

Body Materials：DI/CI

Seat Materials：NBR/EPDM/PTFE

Disc Materials：DI+NBR/EPDM/PTFE

Stem Materials：Stainless Steel

Media: Water

Product Details

Application	General
Place of Origin	Hebei, China
Structure	wafer
Customized support	OEM, ODM
Warranty	3 years
Temperature of Media	Medium Temperature, Normal Temperature
Brand Name	LanHui
Media	Water
Color	Customized
Packing	Wooden Case
Material	Ductile Iron
Size	Custom Size
Standard or Nonstandard	Standard