Water imprevious intumescent firestop- ii
Water inlet device
Water manifold system and method
Water spread limiting system for pre-insulated piping
Water spread limiting system for pre-insulated piping
Water supply joint apparatus with self-control means
Water tube branch fitting
Water-control stopper
Water-escape device for freeze-prone water conduit
Waterbed filling unit
Waterproof connection device
Watertight joint for rigid piping, in particular for the...
Wave guides
Wear resistant pipe
Wear resistant slurry pipe fitting
Weather-stabilized asbestos roofing felt
Wedge thread with high-angle metal seal
Wedge-tight pipe coupling
Wedgethread pipe connection
Weeping hose