Patch for ruptured fluid tanks
Piercing surge regulator valve and apparatus
Piercing valve for tapping pipelines
Pinch tube proportioning valve and control cam cartridge therefo
Pinch valve construction
Pipe clamp for plastic supply pipelines, particularly a tapping
Pipe connecting device
Pipe connection means for the connection of crosswisely extendin
Pipe coupling
Pipe coupling apparatus
Pipe fitting for drilling
Pipe piercing fitting and valve
Pipe plugging device
Pipe tapping apparatus
Pipe tapping tool
Pipe-drilling fitting
Pipeline isolating device
Pipeline plug and bypass
Pipeline repair method and apparatus
Pipeline tap and connecting device