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Series 10-20 HK Couplings have the same features as the 1-8 HK, but have larger bodies and higher flow rates. Series HK couplings conform to the dimensional requirements of ISO 7241-1 Series B (No ISO Standard available for the 10-HK). Body sizes range from 1 1/4" to 2 1/2".

Features:

  • Brass, steel and stainless steel construction available in all sizes
  • End connections are female NPTF and BSPP
  • Heavy duty steel couplings for use in high impulse service available in 12-HK and 20-HK
    • Unit of Measure

    Specifications

    Body Size1 N/A 1 1/4 in26.7 mm
    Temperature Range2 N/A -40 to 250 ºF-40 to 121 ºC
    Interchangeability3 N/A ISO 7241-1 Series B

    Rated Pressure: Brass

    		 N/A 1,200 psi83 bar

    Rated Pressure: Steel

    		 N/A 1,700 psi118 bar

    Rated Pressure: Stainless Steel

    		 N/A 1,700 psi118 bar

    Materials

    		 N/A
  • Brass, zinc-plated steel or stainless steel construction
  • Stainless steel springs, balls and retaining rings
  • Buna-N (Nitrile) seals

    • Applications & Industries

    		 N/A
  • Agriculture
  • Hydraulic Tool
  • General Industry
  • Construction
  • Fluid Transfer
  • Chemical
  • Oil & Gas
  • Transportation
  • Food & Beverage
  • Trucks
  • Nuclear
    • 1 Nominal.
    • 2 With Standard Seal.
    • 3 No ISO Standard available for the 10-HK.