All copper valve Description: Advantages: 1, fluid resistance 2, 3 smaller force required to open and close, the flow of media unrestricted 4, when fully open, the erosion of the sealing surface of the working medium is smaller than the cut-off valve. Technical Specifications Nominal pressure: 1.6MPa Working medium: water, non-corrosive liquid, saturated steam (≤0.6MPa) Operating temperature: -20 ℃ ≤t≤150 ℃ product connection sizes DN 15 20 25 32 40 50 65 80 100 L 80 90 100 110 116 116 135 155 180 H 80.5 87.5 98.5 120 140 140 170 205 240 D1 65 75 85 100 110 125 145 160 180 D2 60 60 60 80 80 108 125 175 200 nⅹ ￠ d 4ⅹ ￠ 14 4ⅹ ￠ 14 4ⅹ ￠ 14 4ⅹ ￠ 18 4ⅹ ￠ 18 4ⅹ ￠ 18 8ⅹ ￠ 18 8ⅹ ￠ 18 8ⅹ ￠ 18