valves
parker 637b 3 3 4 2 pressure control valve 3 4 npt 90 psi
pressure control valve soft seat port size 3 4 npt max . flow 15 gpm preset setting psi 90 pressure range psi 40 to 135 body brass br b features b ul li item pressure control valve li li max . flow 15 gpm li li max . flow gpm 15 li li preset setting psi 90 li li type soft seat li li body brass li li pressure range psi 40 to 135 li li port size 3 4 npt li ul
parker