Forged brass body with brass lockable handle Machined chrome plated brass ball Nickel plated surface treatment Nominal pressure:290 psi(20 bar) Working temperature: -10℃≤t≤120℃ suitable for: water,oil, gas Size Dn Length Height Qty/Ctn 1/2" 15 52 69 3/4" 20 55 71.5 1" 25 70 77