Marine Breakaway Couplings Mk1

Standard coupling housings are stainless steel. Other materials are available on request.

Sizes
Standard nominal bores available:
2″, 3″, 5″, 6″, 8″
The 4″ is now available in the new shorter and lighter KLAW Marine2.

Standard range design pressure 2″ = 40 BAR (580 PSI)
Standard range design pressure 3″ = 40 BAR (580 PSI)
Standard range design pressure 4″ = 30 BAR (435 PSI)
Standard range design pressure 5″ = 27 BAR (391 PSI)
Standard range design pressure 6″ = 23 BAR (333 PSI)
Standard range design pressure 8″ = 17 BAR (246 PSI)

Higher pressure and higher flow rates are available on request.

• NPT Threaded male or female
• BSP Threaded tapered or parallel
• Flanged Connections (ANSI 150/PN16 ANSI 300/PN40)
• Weld prepared ends (Schedule 40)
• Hammer Union Fittings (Fig 100)
  
  

Other End Connection configurations available on request.

Coupling break-loads can be varied to suit any specific application.