Carbon Steel Wafer Dual Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Product Details

Built in double-disc wafer swing check valve
Metal seal or rubber seal
DN50-DN1500, class150-2500


- Smooth flow passageway and small fluid resistance;Structural Feature

- Short structural length,only 1/4~1/8 of that of traditional flanged check valve;
- Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve;
- Quick valve disc closedown,low water hammer pressure;
- Applicable for and easily installed for vertical or horizontal pipelines;

- Flexible action and good sealing performance;
- Narrow valve travel and small closedown impact;

-Integrated structure,simple and compact,in beautiful shape;

-Long service life and good reliability.
Carbon Steel, Stainless Steel, Alloy Steel, ect
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:

Product Features

Resilient Buna-N or EPDM Seat

Upper and lower PTFE thrust washers

Wafer body style fit between FF or RF flanges

Torsion springs assist valve closure, preventing flow reversal

Thrust washer reduce friction and wear of valve plate hinges

We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.