
Special valves series for gas transportation
External relief valve YA42F - ...
Applicable to flammable, explosive, toxic chemicals on tin box, cans in the medium pres...Built-in relief valve NA421F -...
Used dry gas, such as the liquid ammonia tank, when the medium inside the tank pressure...Tank lorry emergency cut-off v...
Apply to liquefied petroleum gas or liquid ammonia tank liquid phase and gas phase on t...Tank lorry ball valve CQ41F-25
Adopt floating sphere structure, sealed performance is good, quick, easy operation, sui...
