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2025
|
Invention
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Pressure balancing seal.
The embodiments disclosed herein relate to a plug for sealing against t... |
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|
Invention
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Pressure balancing seal. The embodiments disclosed herein relate to a plug for sealing against th... |
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2024
|
Invention
|
Active sealing manhole cover for vapor and liquid isolation.
The embodiments disclosed herein re... |
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|
Invention
|
Gripping apparatus and devices for plugging of pipes, orifices or connecting.
The disclosure rel... |
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P/S
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Metal blind flanges; Metal pipe fittings; Metal plugs; Ring-shaped fittings of metal Power tool p... |
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2023
|
P/S
|
Manufacturing services for others in the field of Heat exchangers equipment, Boilers, Chillers an... |
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2022
|
Invention
|
Gripping apparatus and devices for plugging of pipes, orifices or connecting. The disclosure rela... |
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2021
|
P/S
|
Plugs of metal; plugs of metal with an elastomeric seal. Rental and provision of machines and too... |
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2020
|
P/S
|
Plugs of metal for flange weld testing, pipe isolation, pressure testing and line purging; plugs ... |
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P/S
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Coatings for grips. Plugs of metal; plugs of metal with an elastomeric seal. Mechanical gripping ... |
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P/S
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Plugs of metal; plugs of metal with an elastomeric seal. Rental of machines and tools for use in ... |
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|
P/S
|
Plugs of metal; plugs of metal with an elastomeric seal. Non-metal sealing rings for use as conne... |
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P/S
|
Grit coatings for plugs of metal
Plugs of metal for flange weld testing, pipe isolation, pressure... |
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2019
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P/S
|
Plugs of metal; Plugs of metal with an elastomeric seal |
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|
P/S
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Plugs of metal; Plugs of metal with an elastomeric seal Non-metal sealing rings for use as connec... |
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P/S
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Gripping systems comprised of plugs of metal and grip coatings on plugs of metal; plugs of metal;... |
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2018
|
Invention
|
Seal for a test plug |
|
2017
|
P/S
|
Reusable metal hydrostatic high-pressure test isolation plug for pressure testing open end pipes,... |
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2016
|
Invention
|
Gripping apparatus and devices for plugging of pipes, orifices or connecting. A gripping apparatu... |
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2015
|
P/S
|
Rental services featuring machines and tools for use in the field(s) of piping, heat exchangers, ... |
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|
Invention
|
Lock rack for hydro, isolation or test blinds. A blind rack for storing a plurality of blinds has... |
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P/S
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Metal pipe fittings Power tool parts, namely, tube expanders, roll motors, facers, cutters; power... |
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P/S
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Metal locking mechanisms; Metal locks for slip or isolation blinds |
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P/S
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Metal pipe fittings |
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2009
|
P/S
|
Metal gaskets for Head or Shoulder Plugs use |
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2005
|
P/S
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Expandable metal plugs for use with heat exchangers |
