167029 ⎘
Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for pipe sections by testing its exterior surface
External Pressure Testing Fixture For Tubing Unions
#2Method of inspecting pipe joints for use in a subsea pipeline
#3In line inspection strain device method and apparatus for performing in line joint inspections
#4Method for pressurized leak testing
#5Pipeline element leak detection system and method
#6Work machine
#7Connection device comprising a flexible tube for collection of a liquid in the event of leakage or oozing
#8Method for forming pressure-testable field joint between pre-insulated pipe sections, and piping system with pressure-testable field joint
#9Method and Device to Detect Fluid Leakage in a Joint Between Two Pipe Sections
#10Vacuum system pipe couplings
#11Erosion resistant flow conduit
#12Erosion resistant flow conduit
#13Field testable instrument housing connection
#14Tubular joint
#15Test apparatus for a threaded joint for oil country tubular goods
#16Method and apparatus for the maintenance of pipelines
#17Method of testing for leaks in the piping system of a building