MDE DE589363 CONTROL PNEUMATIC ACTUATED DIAPHRAGM VALVE MDE DE68364 DP17 PILOT OPERATED PRESSURE REDUCING VALVE MDE DE2922826 ELECTRIC ACTUATOR GATE VALVE MDE DE804873 PNEUMATIC KNIFE EDGE GATE VALVE MDE DE8880363 FORGED GLOBE VALVE MDE DE79003700 DUCTILE CAST IRON SMALL BUTTERFLY VALVE MDE DE3001132 DUCTILE CAST IRON SWING CHECK VALVE MDE DE0713491 METAL SEATED GATE VALVE MDE DE689444 DUCTILE IRON DOUBLE FLANGED BUTTERFLY VALVE MDE DE58025 FLOAT BALL VALVE MDE DE773001 DUCTILE IRON CHECK VALVE MDE DE37004722 HYDRAULIC CONTROL VALVE MDE DE44788112 DUCTILE IRON FLANGE AIR RELEASE VALVE MDE DE3066475 THREE WAY FLANGE TYPE ELECTRIC CONTROL VALVE MDE DE2501152 SLUICE GATE VALVE MDE DE556033 PNEUMATIC FLUORINE LINED TEE BALL VALVE