GENTEC R72B series back pressure valve
R72B series back pressure valve adopts piston type structure, used to adjust upstream pressure, pressure control precision, suitable for special gas, corrosive gas. Structure features: piston type structure; Male interface thread: 1/4"NPT(F); Maximum regulating pressure: 1500psi; Working pressure: 2300PSI; Safety pressure: 1.5 times the working pressure; Applicable temperature: -40°C~74°C(-40°F~165°F)