3/4″ NPT Wet-Line Wing Nut Hydraulic Quick Disconnect Female Coupler

Q1: Is this a complete coupling set or just one half?
A: This product is a female half only of the wet-line (wing nut) quick connect coupler. The male half is sold separately.

Q2: What thread type and size does this coupler have?
A: It has a 3/4″ NPT (National Pipe Thread) female thread.

Q3: What is a wet-line or wing nut coupler used for?
A: Wet-line couplers are commonly used in hydraulic dump trailer systems and tractor-trailer wet kit connections, where hydraulic fluid flow continues even during connection or disconnection.

Q4: Is this coupler interchangeable with other brands?
A: Yes, this coupler is designed to be compatible with industry-standard wet-line couplers, including those from Parker, Eaton, and Faster, but it’s always best to verify the size and spec before purchase.

Q5: What material is the coupler made from?
A: It is typically made from high-strength steel with a corrosion-resistant coating for durability in demanding hydraulic applications.

Q6: Can I use this coupler for high-pressure applications?
A: Wet-line couplers are rated for medium-pressure hydraulic systems, commonly in dump trucks and trailers. Always check the pressure rating to ensure it matches your system’s requirements.

Q7: Does this come with a dust cap or plug?
A: No, dust caps or plugs are not included by default. They can be purchased separately to protect the coupler from contamination.

Q8: How do I connect and disconnect this coupler?
A: This coupler uses a wing nut design. To connect, align the male and female halves, then twist the wing nut to lock them together. To disconnect, simply loosen the wing nut and separate the couplers.

Q9: Can I use this in cold or hot weather conditions?
A: Yes, it is designed for rugged outdoor use and can handle a wide range of operating temperatures, but always check the material specs for your specific application.

Q10: Do I need tools to install this coupler?
A: No tools are needed for connecting or disconnecting the coupler. However, you’ll need appropriate tools for installing it into your hydraulic line with the 3/4″ NPT connection.