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Nipples and couplings suitable for hazardous area Zone 1 & Zone 21

Ex d / Ex e  / Ex tb – IP66

Nipples of series NP are used for linking enclosures or other fittings with female threading, while couplings of Series EM are used to join tubes with terminal male threading.


  • Type of protection: Ex d / Ex e  / Ex tb

  • Degree of protection: IP66

  • Certified for:

    • Gas group IIC
    • Dust group IIIC
  • Max range ambient temperature: -60°C ÷ +180°C

  • Entries threading: NPT ANSI B1.20 or Metric ISO 26

  • Material used: Nickel plated Brass

  • Weight:

    • from 40 g up to 460 g (nipples)
    • from 50 g up to 1000g (couplings)

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