22S Catering Gas Safety Valve Straight Through Inlet/Outlet for Natural Gas & LPG The 22S Catering Gas Safety Valve is a CE-certified flame failure valve designed to ensure safe operation in high-demand catering environments, such as Chinese Wok Cookers and other commercial kitchen applications. With angled 12mm inlet/outlet compression fittings and a M9 thermocouple connection, this gas valve provides reliable performance and easy installation. Capable of handling both natural gas and LPG, the 22S valve offers a maximum input of 92,000 Btu/h and a maximum operating pressure of 65 mbar, making it a versatile solution for various gas-powered appliances in commercial