Tank Valves For air tanks, steel barrels, compressors, and other pneumatic containers where dependable automatic air valves are needed. Valves are equipped with standard valve core and sealing caps for operating pressures to 1.4MPa(200P.S.I). Clock Pressure Gauge For use on air, steam or any other pressure medium which does not attack brass.Install siphon under gauge when used on steam. For use on any compressor or air system to gauge air pressure. On vulcanizing molds to gauge steam pressure. Valves For Powder, Water and Foam Extinguishers Valves For Extinguishers From 4 to 12kg