WCB Wafer Type Double Disc Check Valve

Standards
Inspection and test: API598, JB/T9092;
Design and manufacture: API594, API 6D, JB/TB8937;
Face to face and end to end: API594, API6D, DIN3202, JB/T8937;
Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74;
Pipe flange: JB/T74-90, JB/T9112-9124, HG20592-20635, SH3406, ASME B16.5, DIN2543-2548, GB/T13402, API605.

Product Details

WCB Wafer Type Double Disc Check Valve


Wafer Dual Check Valve Advantage

Two arch disc are fixed onto the valve body with a spindle on which two torsional springs are equipped for installing the butterfly plate onto the valve body sealing face. The butterfly plate pressed by the springs is opened by relying on the medium pressure, and the valve is closed by the spring force and the medium pressure under backflow. It can be installed on horizontal and vertical pipelines. 


Wafer Dual Check Valve Application

Petroleum, Chemical engineering, Metallurgy, Light industry, Power station, City building, Water supply system, Oil transportation, Gas feeding, Natural gas and Long distance transportation pipes projects. 


Our Service                                                                                                                                                                                   

1.quick delivery, high quality and reasonable price.

2. We can make products according to the needs of customers.

3. Welcome to inquiry and purchase later in the day for us.

4. Strict quality control system .welcome third party for quality checking

5.We are a factory who focus on produce valves. Adhere  to 
quality is our belief.

6.All valves according the drawing to produce and 100% pressure 
testing, 100%material inspection.


   Persisting in the principle of "QUALITY IS LIFE, CUSTOMER IS GOD", we will strive for high efficiency, passion and integrity to provide our customers with high-quality products and superior trade services.

Contacts

If you have any  questions, please feel free to contact me.your enquiry  will get prompt attention.
we will do out best  to quote you a more competitive price and short delivery time .


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