A solid and durable filling Valve. It is made from high quality extruded Brass and stainless steel dish. It guarantees a very tight and hermetic connection between filling point pistol and copper or thermoplastic pipe, bringing gas to the tank in a safe and efficient way. It is equipped with specially designed NRV to prevent return flow of Gas from TANK to Environment. 100% Leak Tested. As per Italian and Indian Filling Valve Standard.