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Compact Pipe Coupling Dur O Lok

  DUR O LOK® Materials

  • Carbon steel

  • Stainless steel - 304, 316, 321 and

  • Other materials available on request.

  • Material traceability available

  DUR O LOK® Quality

  • Designed to ASME Section VIII, ANSI B31.1 and ANSI B31.3

  • BETE Fog Nozzle, Inc., manufacturer of Dur O Lok® is certified to ISO 9001 quality system

Please note that weight and dimensions information is approximate. 


* Per appendix 24 of the 1998 ASME Code, Section VII, Div. I, maximum temperature: 400°F (204°C) with Viton(e) O-ring, 450°F (232°C) with silicone rubber O-ring. Gaskets with higher temperature ratings available. 

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