Zhejiang HS41X backflow prevention device (anti-fouling off valve)

HS41X anti-fouling off valve (backflow prevention device) Brand: Gold Titanium Valve Model: HS41X Nominal Diameter: DN50 ~ DN500 Nominal pressure: 1.0 ~ 4.0Mpa Suitable medium: water, oil Suitable temperature: 0 ~ 80 ℃ Connection Type : Flange material: cast iron, cast steel, ductile iron, stainless steel 1, anti-fouling off valve Product Description anti-fouling off valve safety device for preventing contamination of drinking water pipes reflux occurs, is the introduction of technology developed its own safe, reliable, innovative valve to prevent backflow of potable water pollution, and to ensure the health and safety of drinking water. 2, anti-fouling off valve technical parameters Nominal Diameter: DN50 ~ DN500mm Nominal pressure: 1.5 ~ 2.5MPA Medium: Water Temperature: 0 ~ 80 ℃ Flange Standard: GB / T17241.6 GB / .T9133 experimental standard: GB / T13927 AP1598 3, anti-fouling off valve main connection size DN 50 65 80 100 125 150 200 250 300 350 400 500 L 455 480 570 710 800 910 1090 1315 1475 1690 1860 2120 H 165 185 710 220 250 285 340 405 460 520 580,715 Zhejiang specializes in producing titanium valves hydraulic control valves, valve, regulator valve, tube power valve, micro-resistance ease closure check valve, flow control valves, hydraulic automatic valves, intelligent automatic control valve, butterfly valve , mud valve, head-rotary valve and other products, widely used in high-rise buildings, fire, water, power, metallurgy, petrochemical, coal, energy, food, medicine and other water distribution piping system. If you have any questions, please contact us immediately, we will be happy to serve you.