LEADER IN QUALITY SERVICES
FOR THE ENERGY INDUSTRY
On Site Services Ltd.
On Site Services Ltd.
On Site Services Ltd.

Integrity Pressure Testing, Hydrostatic/ Pneumatic Testing / Field Weld Testing and Double Block and Bleed Isolation for Welding

Safe, effective solutions for rapid testing.

  • Testing of flanged and threaded pipelines, open end pipelines and tubes (up to 10,000 psi). Firewater piping to well flow-lines, we have a very successful track record.
  • Testing of Pressure and Atmospheric Vessels (tanks, boilers, knock out drums and accumulators)
  • Bond Strand Piping
  • Perform field flange to pipe Weld Testing
  • Piping and vessel isolations
  • Air-conditioning evaporators and condensers
  • Certification of Gas Booster Pumps and Over Pressurization Skids

We are the leader in our field. Our personnel are trained, certified and experienced. Our equipment can suit your needs, whether it’s a manifold or 1000ft (24-inch diameter) pipe, we have the resources. On-shore and off-shore application. We stock a variety of Hydrostatic Test Pumps and accessories inclusive of monitoring/recording devices, pressure relief valves, hoses and connections. Our equipment is regularly tested and serviced, calibrated and third party certified...

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OSSL’s service of field weld testing for pipelines and vessels includes the use of a complete line of hydrostatic test plugs and double block and bleed isolation plugs. Test plugs provide safe and effective testing at working pressures up to 14,000 psi (960 Bar). Pipe OD and ID sealing versions available along with isolation bags and single block plugs. Whether its isolation or testing we carry the equipment.  Isolation plugs are designed for quickly isolating and  testing weld joints of any welded flange-to-pipe connection as well as isolating pipe ends during cutting, grinding and welding operations.

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