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:

Related Product Guide:
"Control the standard by the details, show the power by quality". Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for 2022 China New Design Gas Valve - QF-21A Diaphragm Valve(200111047) – ZhengXin , The product will supply to all over the world, such as: Australia, Kuwait, Cairo, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
