1.Material:brass body,iron/steel/zinc handle. 2.Medium:water,oil,gas. ... .... Technical features:Suitable for domestic water services, heating and air-conditioning plants, compressed air systems.Minimum and maximum working temperature: -15oC, 120oC.Available: in all ... .E.Stem: BrassStem-seal: BrassO-Ring: P.T.F.E. Brass fitting- ball valve -brass with nickel plated