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Stop-Lok™ Multi-application Coupler

Brand: OPW Engineered Systems
For decades, union and ground-joint fittings have been used to quickly connect pipe and hose, which allows facilities to load and unload product more efficiently.

OPW’s Stop-Lok™ Multi-Application Coupler builds on the compact structure and efficient functionality of traditional fittings and adds a few learned tricks.
Features
  • Dual Protected O-Ring Seals Provide Leak Protection and Help Prevent Damage During Connection
  • Stop-Lok™ Tool-free, Hand-tight Connection
  • Engineered for High Heat and Pressure up to 400 PSI
For decades, union and ground-joint fittings have been used to quickly connect pipe and hose, which allows facilities to load and unload product more efficiently.

OPW’s Stop-Lok™ Multi-Application Coupler builds on the compact structure and efficient functionality of traditional fittings and adds a few learned tricks.
Features
  • Dual Protected O-Ring Seals Provide Leak Protection and Help Prevent Damage During Connection
  • Stop-Lok™ Tool-free, Hand-tight Connection
  • Engineered for High Heat and Pressure up to 400 PSI
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Specifications

Brand

Material

  • 316 stainless steel

Pressure Ratings

  • 400 PSI

Connections

  • FNPT
  • Butt weld
  • Hose shank

Sizes

  • 3/4"
  • 1"
  • 1-1/2"
  • 2"
  • 3"

Operating Temperature Range

  • 20° to 400° F
  • Depending on seals specified
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Applications

  • Chemical
  • Water Lines
  • Wastewater
  • Liquid Terminal
  • Steam Lines
  • Hydrocarbon Drain
  • Heating and Cooling Applications
  • Light-duty Chemicals
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