139 Gas special ball valve
Technical Specifications:
1. Nominal pressure: PN≤1.6MPa
2. Working medium: artificial gas, natural gas, liquefied petroleum gas and mixed gas
3. Working temperature: -20℃≤T≤50℃
4. The thread standard conforms to ISO228 standard
![](http://m.twilightconcert.com/wp-content/uploads/2022/06/1111-26.png)
![](http://m.twilightconcert.com/wp-content/uploads/2022/06/22-7.png)