Suction Cylindrical Flange Automatic Quick Exhaust Valve

Features  1.Can eliminate the gas in the pipeline, reduce resistance, save energy. 2.When the pipeline negative pressure, the product can quick and automatically inhale to prevent pipeline rupture. 3.Floating ball  stainless steel, long service life, safe and reliable. Technical data PN(MPa)Nominal pressure 1.0 1.6 (MPa)Strength test  1.5 2.4 (MPa)Steal test 1.1 1.76 Working temperature -10℃~120℃ Suitable mediums Water, oil, etc. Material of main parts Part name Material Body,bonnet Cast iron, cast steel Valve seat NBR, EPDM, FPM Stem Stainless steel  Main dimensions and weight DN(mm) H D0 D D1 n-ød kg 1.0 1.6 1.0 1.6 1.0 1.6 25 240 185 165 165 125 125 4-19 4-19 85 50 250 210 185 185 145 145 4-19 4-19 125 80 335 250 200 200 160 160 8-19 8-19 160 100 335 250 220 220 180 180 8-19 8-19 180 150 435 320 285 285 240 240 8-23 8-23 240 200 475 380 340 340 295 295 8-23 12-12 295 Qualification certificate Exhibition Our valves received a lot of attention at the Dubai show. Factory