
The GSV series shut-off valve, a gas safety device , is suitable for low and medium pressure gas pipeline networks and gas systems in commercial and industrial users. It is widely used in both commercial and industrial installations using Natural Gas, LPG and other non-corrosive gases.
When any system abnormality causes the monitored pressure to reach a predetermined alarm threshold, the device automatically and rapidly shuts off the gas flow to ensure safety protection.

Model | GSV |
Nominal diameter | DN25,DN50,DN80,DN100,DN150,DN200 |
Connections | DN25/DN50/DN80/DN100/DN150/DN200-PN16/25&Class150, PN according to EN1092-2, Class according to ASME B16.5 |
Maximum inlet pressure | 20bar |
Over pressure shut-off range | from 15 to 18000mbar |
Under pressure shut-off range | from 6 to 10000mbar |
Accuracy group AG | up to 1 |
Response time | ≤ 1 s |
Working temperature | -20℃-+60℃ |
Features | ● High accuracy, fast response |