Why LOKRING?

 

ADVANTAGES OF THE LOKRING TECHNOLOGY

Improved Safety

  • Tamper Proof; LOKRING is designed as a permanent joint
  • Risk of fire or explosion due to hot work is eliminated.
  • No fumes or smoke is produced eliminating the need for special ventilation and creating a safer environment particularly in confined spaces.
  • No hazardous materials are used in the process, created by the process or required to be disposed of after the process is complete.
  • No welding or grinding is required thus reducing the potential for injuries.

Improved Quality

  • Install and Inspect marks provide post-installation quality control through visual verification of installers’ work
  • Joint reliability is “machined into” and not reliant on the skill or “touch” of the welder/brazer.
  • The position and the presence of liquids (e.g. oil, fuel or water) do not affect the joint quality.
  • Redundant metal-to-metal seals produce a gas-tight connection that is safe for services in fire hazardous areas and systems. The seals will not melt or degrade during fire.
  • Installation is a “cold work” process thus eliminating the heat affected zone and the deteriorated metallurgical properties associated with such zones.
  • Rework is drastically reduced or eliminated.

Increased Productivity

  • Gas-freeing tanks and spaces are not required. “Safe for Workers” is the only requirement!
  • Installation times are a fraction of that required for conventional methods.
  • No hot work means no running chits, no fire watches and no disruption as a result of the event that stop hot work (e.g. ammo loading, painting, hot oil flushes, fuel spills, etc..)
  • Fittings may be installed in a system that is not or cannot be thoroughly drained and dried.
  • Joint inspection is visual only; no NDT is required!
  • Minimum training and qualification requirements reduce time off of the job and training costs.
  • Flushing requirements from brazing or welding are completely eliminated.
  • Inter-trade disruption is reduced.
  • Damages to surrounding wiring, tile, terrazzo, equipment and painted surfaces are eliminated.
  • Reduced installation times result in schedule flexibility and lower installed costs.

Lower Installed Costs

  • A combination of productivity and reliability, coupled with low overhead and low rework, result in lower overall installed cost and accelerated job completion.

Safety

  • Fabrication of piping systems utilizing LOKRING fittings are “intrinsically” safe since no torches, open flames or sparks are associated with installation or maintenance.

Improved Productivity and Job Scheduling

  • LOKRING fittings can be consistently installed in the field at a rate of approximately 10 times faster than equivalent weld connections.
  • LOKRING fittings can be installed in any weather conditions, indoors or outdoors, with no loss of productivity.
  • Eliminates or significantly reduces welding-related costs such as hot work permits, the building of weld boxes, welder availability, and plant downtime.
  • Eliminates the need to purge (“gas free”) process lines as required for hot work.


Repeatable, Reliable Connections

  • The LOKRING system requires only a minimum of skill to install and maintain a leak tight system the first time.
  • The quality of the system is “designed into” the fitting – independent of the installer.

Easy Access

  • Compact, lightweight hydraulic installation tools require only one-plane of access on fitting application.
  • Closely spaced pipe runs can be fabricated or repaired using LOKRING fittings. A 2” NPS pipe can be run on as little as 3 ½” centers.
  • Through-bore designs allow for the easiest assembly of all mechanically attached fittings.

Low Overhead

  • Tooling is inexpensive and lightweight, power requirements are minimal; no need for pipe threading, purging, flushing or welding equipment.
  • All field fabrication greatly reduces need for expensive isometric drawings and shop pre-fabrication expenses.

Low Rework

  • Repair with our through-bore designs are as simple as cut, slip fitting over pipe, and LOK!
  • Historical rework rates for LOKRING fittings on stainless steel and carbon steel pipe and tube are less than 0.1% of all installation compared to 5% - 10% for welded installations.
  • Zero contamination in the tube or pipe connections eliminates flushing requirements.

 

U.S. Headquarters:
38376 Apollo Parkway
Willoughby, Ohio 44094
Map to LOKRING

Toll Free 1-800-876-2323 
Phone: (440) 942-0880
Fax: (440) 942 -1186