service substance Natural gas, liquefied petroleum gas, air and other non-corrosive gas media working pressure range （0～0.1）KPa working temperature -20℃～+55℃ storage temperature -25℃～60℃ relative humidity 93%RH Sealability ...

service substance Natural gas, liquefied petroleum gas, air and other non-corrosive gas media working pressure range （0～0.1）KPa working temperature -20℃～+55℃ storage temperature -25℃～60℃ relative humidity 93%RH Sealability ...

service substance Natural gas, liquefied petroleum gas, air and other non-corrosive gas media working pressure range （0～0.1）KPa working temperature -20℃～+55℃ storage temperature -25℃～60℃ relative humidity 93%RH Sealability ...

service substance Natural gas, liquefied petroleum gas, air and other non-corrosive gas media working pressure range （0～0.6）KPa working temperature -20℃～+55℃ storage temperature -25℃～60℃ relative humidity 93%RH pressure los...

service substance Natural gas, liquefied petroleum gas, air and other non-corrosive gas media working pressure range （0～0.6）KPa working temperature -20℃～+55℃ storage temperature -25℃～60℃ relative humidity 93%RH pressure los...