Our solenoid valves are made with precision machining, and fully tested. They are high performance, low cost, is your perfect choice to replace expensive name-brand products.Material-Body ...................... Brass or SS304-Seal ....................... NBR, Viton or EPDM-Sleeve Tube ......... SS304-Plunger ................. SS J117-Stop ....................... SS304-Springs ................. SS304-Shading Rings .... SS304Power Consumption10W , 22W Compatible FluidAir, Inert Gas, Water, Oil, Hydraulic Fluid, Petroleum, etc.Max Temperature Range NBR ............. 23 - 176 F [-5 - 60 C]Viton ............ 14 - 250 F [-10 - 120 C]EPDM .......... 14 - 250 F [-10 - 120 C]PTFE ............ N/A