Double action locking valve

Double block and vent system

Double block and vent valve

Double check back flow prevention device

Double disc gate valve

Double disc gate valve with entrapped stem connection

Double disc gate valve with replaceable spacer ring

Double disc gate valve with replaceable spacer ring

Double disc seal valve

Double disk gate valve

Double funnel float valve

Double gated valve

Double lock valve for inflatables

Double multiple change-over valve, for controlling the...

Double seat valve

Double seat valve

Double seat valve

Double seated regulating valve

Double seated valve

Double solenoid valve actuator