1. different color and shape ,avoiding confusion
2. insert and pull out above 20,000(amount to use above 10 years)
3.three-fettle gas valve
4. can maintain with gas
5.can be fixed with different pipelines ,modular design ,low maintenance
Gas flow capability (NL/MIN)
30+3,OR 30-3
Check valve
Jointing tube demension
¢10×1