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Location: SEI Equipment Corporation> Quick Disconnect

Critical Services Series SAFETY Coupling

Patented, other patents pending

The Lasso "LQC" is the next generation of quick couplings designed as an option to replace conventional "cam & groove" couplings that are used in critical service applications.

The LQC is engineered to be used in conjunction with hoses and loading arms.


  • Rapid engagement, 1/4 twist on / off.
  • Ultra low pressure or vacuum locking.
  • Built in pressure locking safety locking feature. Coupling locks during uncoupling should residual or line pressure be present.
  • Smooth bore, ideal for pigging applications.
  • HILTAP metal sealing technology, in conjunction with commercially available "O" ring seals.
  • Optional "snap in" customized handles for those "tight spots".
  • Built to B31.3 specifications to ISO 9001-2000 Quality Standards.
  • Pressure ratings equivalent to ANSI 300.
  • Available in 2", 3" 4" and 6" nominal sizes. 
  • Materials: SS 316 and Cold Temperature Carbon Steel.


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