Diaphragm Valve Valve Design 2-Way Pipe Size 1/4 in Connection FNPT Coefficient of Volume 0.6 Length 2 3/8 in Max Pressure 80 psi Ambient Temp Range 0 Degrees to 150 Degrees F Fluid Temp Range 0 Degrees to 266 Degrees F Diaphragm Material Modified PTFE Body Material Wetted PFA Modified PTFE Non-Wetted PFA PVDF 18-8 SS Viton PVDF Coated SS Springs