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Danfoss / Eaton Cplng HK Series

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Description & Features

A male half, push-to-connect coupling with a 1-inch NPTF female port, the Danfoss / Eaton Cplng HK Series is built for demanding fluid transfer applications across agriculture, construction, oil and gas, aerospace, and transportation. Constructed from carbon steel with EPDM seals, it is rated for a flow rate of up to 50 gallons per minute and carries ISO 7241-1 Series B certification, meeting or exceeding ISO 16028 operating pressure requirements.

The ball lock internal connection mechanism allows quick connect and disconnect without special tools, reducing downtime in field and shop environments. The two-way valve design supports bidirectional flow control, and a minimum working temperature of -65°F makes it suitable for cold-climate and specialty industrial use. With a broad application range that extends to military, medical, chemical, and food and beverage sectors, this Hansen Sub Brand coupling is a versatile fit for a wide variety of hydraulic tool and fluid transfer systems.

SKU: 8KP36192

Supplier Part Number (MPN): 8KP36192

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
1 in
Connection Size 2
1 in
Connection Style
Manual
Connection Type
FNPT, Push-Fit
Connection Type 1
Male Push-to-Connect
Connection Type 2
Female NPTF
Dimensions
2.85 in L
Finish
Zinc
Fitting Type
Coupling
Fluid Compatibility
Hydraulic Fluids
Hex Size
1.63 in
Latch Type
Push/Pull
Material
Steel
Material Construction
Carbon Steel
Maximum Operating Pressure
4000 psi
nmfc
50
Operating Temperature
-65 to 300 deg F
Seal Material
EPDM
Segment Code
C
Series
HK Series
Thread Size
1-11-1/2
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Pete H on Feb 9, 2026, 8:02 PM
What kind of stuff can this handle fluid wise? I'm mainly working with hydraulic oil, but we switch things up from time to time.
Answer by: Customer Support on Feb 11, 2026, 6:48 AM
According to the documentation, this coupling is compatible with a wide range of fluids, which should include most common hydraulic oils. Check the fluid compatibility document link provided to make sure your specific fluid is compatible.

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