| Items |
 1-HK Hydraulic Couplings, Series HK, 1-HK to 8-HK |
2-HK Hydraulic Couplings, Series HK, 1-HK to 8-HK |
3-HK Hydraulic Couplings, Series HK, 1-HK to 8-HK |
4-HKP Hydraulic Couplings, Series HK, 1-HK to 8-HK |
6-HKP Hydraulic Couplings, Series HK, 1-HK to 8-HK |
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| Description |
Series HK Couplings are the most versatile couplings available and are suitable for use with various liquids, chemicals, steam, gases and vacuum. Series HK couplings conform to the dimensional requirements of ISO 7241-1 Series B. Body sizes range from 1/8" to 1". Features: |
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| Body Size1 | 1/8 in4.4 mm | 1/4 in5.9 mm | 3/8 in7.8 mm | 1/2 in10.0 mm | 3/4 in17.0 mm | |||||
| Temperature Range | -40 to 250 ºF-40 to 121 ºC | |||||||||
| Interchangeability | ISO 7241-1 Series B | |||||||||
| Rated Pressure: Brass | 3,000 psi207 bar | 2,700 psi345 bar | 2,200 psi152 bar | 2,250 psi155 bar | 2,000 psi138 bar | |||||
| Rated Pressure: Steel | 4,000 psi275 bar | 5,000 psi255 bar | 3,700 psi255 bar | 5,000 psi345 bar | 4,000 psi275 bar | |||||
| Rated Pressure: Stainless Steel | 5,000 psi344 bar | 3,700 psi255 bar | 3,700 psi255 bar | 4,250 psi293 bar | 3,500 psi242 bar | |||||
| Rated Pressure: Polypropylene | ||||||||||
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