DANFOSS / EATON 1/2FCOUPX3/4MNPT

Description & Features

The Danfoss / Eaton Hansen 500 Series Quick Disconnect Couplings Socket is engineered for efficient fluid transfer in industrial plants, construction, and general pneumatics. This brass coupling features a convenient push-to-connect design with a female 1/2" end and a male 3/4" NPTF end, ensuring a secure fit without the need for special tools. Designed to exceed ISO 16028 operating pressures, it offers a reliable ball lock internal connection type for enhanced security.

With a sleeve lock safety mechanism and a robust Buna-N seal material, this coupling maintains performance in temperatures as low as -40°F. Its impressive flow rate of 538 gallons per minute makes it ideal for high-demand applications. As part of the Hansen sub-brand under Aeroquip, this female half coupling is a versatile and durable choice for various industrial settings.

SKU: 550

Supplier Part Number (MPN): 550

Specifications

Brand
Danfoss
Connection Size 1
1/2 in
Connection Size 2
3/4 in
Connection Style
Manual
Connection Type
MNPT, Push-Fit
Connection Type 1
Female Push-to-Connect
Connection Type 2
Male NPTF
Dimensions
2.97 in L x 1.19 in W x 1.19 in H
Finish
Nickel
Fitting Type
Female Half Coupling
Fluid Compatibility
Compressed Air, Gases and Liquids
Hex Size
1.06 in
Material
Brass
Material Construction
Brass
Maximum Operating Pressure
500 psi
Operating Temperature
-40 to 250 deg F
Safety Locking Mechanism
Sleeve Lock
Seal Material
NBR
Series
500 Series
Thread Size
3/4-14
Valve Type
1-Way

Product Questions & Answers (1)

Question by: Janet H on May 22, 2025, 8:20 PM
Will this fit okay for hooking up air lines on my compressor?
Answer by: Customer Support on May 24, 2025, 6:56 AM
This coupling is designed with general pneumatics applications in mind, so it should work well for your compressor air lines, provided the 1/2" female and 3/4" NPTF male end sizes are compatible.

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