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PKK3 3D DNP 2021
  • Standard: ISO 7241 A
  • Sleeve: double acting
  • Occlusion: decompression valve
  • Locking: radial balls
  • Material: steel
  • Finishing: Zn-Fe (Cr III)
  • Threads: BSP - NPT - SAE - METRICS
  • Standard seals: NBR
  • Working temperature: -25 °C +100 °C
  • Optional seals: FKM, EPDM or more
  • Working pressure: 250 bar
  • Connection under residual pressure: allowed (both male or female side)
  • Max residual pressure: 250 bar

For any further information, please browse through our catalogue

click to open DNP catalogue

Our Products & Solutions (copia)

Color safe system (patented)

Color safe system (patented)

Color Safe System is DNP’s revolutionary color-coding for quick release couplings. Color Safe System increases safety level, uptime and efficiency Read More
Multi couplings

Multi couplings

DNP designes and manufactures a wide range of customized multi couplings for many applications. Read More


DNP offers a wide range of accessories including dust caps, anchor brackets, check valves, swivel joints etc. Read More
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