2022 China New Design Gas Valve - QF-21A Diaphragm Valve(200111047) – ZhengXin
2022 China New Design Gas Valve - QF-21A Diaphragm Valve(200111047) – ZhengXin Detail:
Inlet Thread: PZ19.2
Outlet Thread: W21.8-14
Dip Tube Thread: M8
Working Pressure: 15MPA
Gas Type: O2, Calibration gas
DN: 2
Approval: TSG
Automated testing process under ISO9001 ensures quality.
High leak integrity performance through 100% tests.
Diaphragms ensure that the gas will not come into contact with the valve operating mechanism.
Positive operation can be achieved by mechanical link of the upper and lower spindle.
Quick and easy operation due to ergonomic design.
1. The experienced R&D department of ZX has the capability of developing various new products according to new requirements.
2. Directly contacting with the manufacturer brings professional service for both technical and business questions.
3. Our designers adapt ergonomic design to make the users easily adapting the products.
4. Over-all quality control guaranteed by ISO9001 certification.
Product detail pictures:

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Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for 2022 China New Design Gas Valve - QF-21A Diaphragm Valve(200111047) – ZhengXin , The product will supply to all over the world, such as: Doha, Panama, Congo, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.

The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
