Adapter for bottom operable tank car valve
Adjustable duct damper
Aeration valve
Apparatus and method for testing plumbing system
Apparatus for and method of making a service line connection thr
Apparatus for connecting a main to a plurality of sizes of servi
Apparatus for drilling into a pipe under pressure
Apparatus for pipeline construction
Apparatus for removing a fitting
Apparatus for securing a line tap valve to the exterior of a tub
Apparatus for tapping a fluid through a wall
Apparatus to pierce a fluid-transport pipe and control the fluid
Arrangement for supplying of consumers with pressure fluids
Assembly for providing a passage for liquid between a first memb
Beer tap rod retainer
Branch apparatus for pipe and a branch method using the same
Charge valve for an air conditioning system
Combined hot tap pipe cutter and gate valve for plastic pipe
Conduit flow controller
Connector apparatus for pressurized lines