A42F liquefied gas safety valve natural gas safety valve (product model: AH42F, A42F multiple names: liquefied gas safety valve, petroleum gas safety valve, reflux safety valve, natural gas safety valve): This valve is suitable for the liquid phase outlet pipe of liquefied petroleum gas with a working temperature of -40~80 ℃. When the inlet and outlet pressure difference is greater than 0.5MPa, the liquefied petroleum gas can automatically reflux into the tank.

Installation Instructions for Liquefied Petroleum Gas Safety Valve

① Liquefied petroleum gas safety valves should be installed horizontally.

② The outlet of the liquefied petroleum gas safety valve should be unobstructed to avoid pressure.

③ Liquefied petroleum gas safety valves should be specially tested and checked for their official sealing before installation.

④ Regular inspections should be conducted on liquefied petroleum gas safety valves in use.