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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 Size

 N/A 2 1/2 in

Material

 N/A 303 Stainless Steel

Thread Size (Female)

 N/A 2 1/2-11 BSPP

Overall Length (C)

 N/A 6.08 in

Maximum Diameter (D)

 N/A 4.31 in

Exposed Length when Connected (E)

 N/A 3.56 in

Hex

 N/A 3.75 in