HS41X antifouling cut off valve (backflow prevention device) is installed in the piping system used for all kinds of strictly prevent the media back, protecting the subsequent media or device type non-return valve from contamination. Consists of two series check valves and filter components, sealed tight, make sure the media no one o'clock return, safe, reliable, long service life. Water control valve is the hydraulic control valve, hydraulic control valve consists of a main valve and pilot valve attached to the catheter ﹑ ﹑ ﹑ needle valve and pressure gauges and other components. According to such purpose, function and use of different places can be turned into a remote control float valve valve ﹑ ﹑ ﹑ slow closing check valve relief valve flow control valve ﹑ ﹑ hydraulic electric control valve, pump control valve. HS41X antifouling cut off valve before you install the filter, and should facilitate the discharge requirements. HS41X antifouling cut off valve is goole valve company to introduce advanced foreign technology combined with the actual situation of domestic self-developed safe and reliable drinking water to prevent pollution by backflow preventing new suspect hydraulic control valves are, in order to ensure the health and safety of drinking life to fill domestic valve field is blank. Widely used in domestic water, electricity, chemicals, petroleum, paper, food and other industries, Goole Valve Company has a production batch, customers can wholesale, order one, HS41X antifouling cut off valve main parts: No. Parts name Material 1 Body Cast iron, ductile iron melted steel, ductile cast iron 2 Bonnet Ductile Iron 4 3 valve disc spring stainless steel, chrome vanadium steel five sewage discharge valve brass two, HS41X antifouling cut off valve main technical parameters: Nominal pressure: 1.0 ~ 2.5MPa Nominal diameter: 50 ~ 600mm Suitable medium: Water Temperature: 0 ~ 80 ℃ Flange Standard: GB / T l7241.6 GB / T 9113 Test Standard: GB/T13927 API1598 three, HS41X antifouling cut off valve main connection Dimensions: DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 458 482 551 653 735 973 1008 1186 1340 1505 1670 1886 1986 2318 H 210 235 264 308 356 400 503 595 705 705 905 910 921 1210 HS41X antifouling cut off valve engineering has produced a large number of Austrian companies, you can bulk supply to our customers, if the customer projects which are mainly water pipe network which has applied to HS41X antifouling cut off valve products can be ordered with the company matters, if your water pipe non-standard type of product can also contact the company for your custom non-standard type of product HS41X antifouling cut off valve, so that products can meet your pipeline needs, make the product perfect for running more products please visit http://www. slkzvalve.com hydraulic control valve