valves
parker 637b 1 1 4 2 pressure control valve 1 4 npt 10 psi
pressure control valve soft seat port size 1 4 npt max . flow 4 gpm preset setting psi 10 pressure range psi 4 to 15 body brass br b features b ul li item pressure control valve li li max . flow 4 gpm li li max . flow gpm 4 li li preset setting psi 10 li li type soft seat li li body brass li li pressure range psi 4 to 15 li li port size 1 4 npt li ul
parker