Wafer Type Dual Plate Check Valves

Loading Port:China Main Port

Payment Terms:TT or LC

Min Order Qty:50 set

Supply Capability:5000pcs/month set/month

Product Description:

Wafer Type Dual Plate Check Valve

Specification of Water Check Valve:

We manufacture top quality Wafer Type Dual Plate Check Valve made from cast iron, cast steel and stainless steel. Wafer Type Dual Plate Check Valves offered by us can be availed in various types like dual plate; single disc type and non slam check valves to meet the different requirements of the customers. We are identified as one of the celebrated Wafer Check Valves Suppliers in China.

Wafer body style fits between FF or RF flanges
Upper and lower PTFE thrust washers
Dual plate Valves give maximum strength with minimum opening time
Torsion springs assist Valve closure, preventing flow reversal
Thrust washer reduce friction and wear of Valve plate hinges

 

Features of Wafer Check Valve :

 

1. Small and light, tightly sealed. Less expensive than swing check valve.

2. Two torsion springs are used exerting on each of the pair valve plate, which close the plate quickly and automaticlly

3. The quick-close action prevents the medium from flowing back and eliminates water hammer effectively. 

4. Can be installed both horizontal and vertical on pipeline

5. Safe and reliable in operation, high interference-resistance.

 

Materials of Water Check Valve:

 

Specifications

Size

DN50-DN700

Design standard

API609

End flange

DIN/ANSI/BS/JIS

Face to falce

ISO5752

Main Parts and Materials

Body

CI/DI/WCB/SS

Disc

DI/ALB/WCB/SS

Stem

SS304/SS316/SS420

Seat

EPDM/BUNA/NBR/PTFE/HYPALON/VITON/NEOPRENE

Spring

SS304/SS316

Applications

Temperature

-15°C~150°C

Medium

 Water/gas/Oil

 

 

 

Packing of Wafer Check Valve:

Wooden boxes

 

Delivery Date of Water Check Valve:

50 days

 

 

Check ValveCheck Valve Package

 Check Valve Factory