These Itap Art. 071 Berlin brass full flow ball valves are BSPT Male x BSPP Female and gas approved to EN331. With a maximum gas working pressure of 5 and a temperature range of -20°C to +60°C.
The valve body is manufactured from nickel plated brass, with PTFE seals and steel lever. This valve is available in sizes from 1/2" to 2"