gas cylinder valve
1. wp:20mpa 2. DN:5
3. In/outlet thread: PZ27.8/ 1/4-18NPT
4. Burst disc: 30-33MPa
5. Alloy plug: 100-120

gas cylinder valve

This type is our factory most quantity products. We have long histry to produce this kind of products, and having many rich experience on this series cng valves.

In Chinese market, the marketing rate is about 70% based on our products  good quality, strong techinical dept team and good after-sales service.

This products are also export to many foreign countries, and the customers feedback is good.

So If you are interested in this kind of products , pls contact us immediately. we believe that we can be your good and trustable suppliers and hopefully old customers can feedback us any suggestions to us , that would be appreciated!

The compressed operation instruction about maintenance is as follows:

 1. Properly installation to ensure a good seal connection. After a whole system having been connected,a leakage test should be done. If failure occurs, adequate tightness should be performed after decompression.

2. Open slowly when start the valve. Close the valve when the working is finished. Don't open or close it quickly.

3. Do perildic checks often for operating devices. Valves' maintenance and parts replacement should be performed by professional cylinder inspection unit, vehicle modification unit or contact with our after-sale service department. Don't attempt maintenance and replacement them without permission. Don't replace our company's original parts by any other ones.

4. Refilling cylinder shall be complied with related standards and the vehicle should be turned off power, no speeding, no over-pressure, no over temperature.

5. Installation should avoid the erosion of damp condition and corrosive gas. 

6. Valve should avoid moisture, heat and corrosion effects, and be strictly prohibited by falling, collision and other external damage during the circulation and use.