Ryder Safety Valve are designed for use in the compressed Air Industry and other services involving gases and vapours .These Safety valves are made from excellent quality raw materials . Specifications : Setting Pressure range : 5 to 30/kgf/CM 2 Full opening Pressure : set pressure +10 % Resetting Pressure : set pressure -10 % Temp Range : -20o C to 205o C Thread Size : 3/4",1" ,1-1/4 ",1-1/2" BSP / BSPT / NPT Seal : Viton, Teflon Spring,Stem Valve:Stainless steel Body Seat and other Components :Brass