Pipe coupling including first and second coupling members
Pipe coupling used with automatic connecting and disconnecting d
Pipe coupling used with automatic connecting and disconnecting d
Pipe coupling with valve closure safety system
Pipe couplings
Pipe fitting provided with two ball valves, one of which with co
Pipe joint for fluid pressure apparatus
Pipe manifold, especially for supply and return of hot water hea
Pipe separator
Pipeline cutoff device
Piping branch structure
Piping structure of a working machine
Piston and cylinder actuated polymer mixing valve
Piston operated valve
Piston valve
Pivotal faucet
Pivoted projection having mixer valve
Pivoting shutter device for regulating an air flow passing throu
Pivoting valve device, especially an amplifier
Plant circuit having change-over means for changing sequence of