DANFOSS / EATON/HANSEN CPLNG

Description & Features

This Danfoss / Eaton Hansen HKFR Series quick disconnect coupling socket is designed for oil and gas applications. Constructed from carbon steel with a Buna-N seal, this female half coupling features a ball lock internal connection and a sleeve lock safety mechanism for secure connections.

The push-to-connect design allows for quick and easy connections and disconnections without the need for special tools. It exceeds ISO 16028 operating pressures and offers a flow rate of 17.5 gallons per minute. Certifications include ISO 7241-1 Series B and Lloyd's Register Certification. This female coupling has a 0.75 NPTF end.

SKU: 6HFR31

Supplier Part Number (MPN): 6HFR31

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00015X07580
Application
Oil and Gas
Certifications
ISO 7241-1 Series B|Lloyd's Register Certification
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Size 2
0.75
End Type 1
Push to Connect
End Type 2
NPTF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
17.5 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Ball Lock
Item Type
Female Half
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
Product Material
Carbon Steel
Product Width
2.22
Safety locking Mechanism
Sleeve lock
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
6HFR31
Valve Type
2 way
Product Weight
1.37 lbs

Product Questions & Answers (1)

Question by: Bobby B on Mar 1, 2026, 9:45 PM
Reckon this quick disconnect would hold up okay in an oily environment?
Answer by: Customer Support on Mar 3, 2026, 12:32 PM
Designed with oil and gas applications in mind, this coupling uses a Buna-N seal that should provide good resistance to typical oils and greases.