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 Size

    N/A 1 1/2 in

    Material

    N/A 303 Stainless Steel

    Thread Size (Female)

    N/A 1 1/2-11 1/2 NPTF

    Overall Length (A)

    N/A 4.82 in

    Maximum Diameter (B)

    N/A 3.23 in

    Hex

    N/A 2.38 in