PARKER Compression Fitting Union: 3/4 in OD x 3/4 in OD Size
The PARKER Compression Fitting Union is a Flareless Bite-Type Steel Compression Fitting from the Ferulok series, designed for 3/4 in OD x 3/4 in OD tube sizes. It features a 1 1/16-12 x 1-1/16-12 thread size (MPN 12…
SKU 3G-OTH-469807
Need installation or engineering help?
Ask a question
Product Description
The PARKER Compression Fitting Union is a Flareless Bite-Type Steel Compression Fitting from the Ferulok series, designed for 3/4 in OD x 3/4 in OD tube sizes. It features a 1 1/16-12 x 1-1/16-12 thread size (MPN 12 HBU-S), providing a reliable connection in industrial fluid systems.
Frequently Asked Questions
What is a PARKER Ferulok compression fitting union used for?
The PARKER Ferulok compression fitting union (MPN 12 HBU-S) connects two 3/4 in OD tubes in industrial fluid systems. Its flareless bite-type design creates a leak-tight seal without flaring, making it suitable for high-pressure hydraulic and pneumatic applications across manufacturing, oil and gas, and process industries.
What are the specifications of the PARKER 12 HBU-S compression fitting?
The PARKER 12 HBU-S is a Ferulok series flareless bite-type steel compression fitting union. It has a 3/4 in OD x 3/4 in OD tube size and a 1 1/16-12 x 1-1/16-12 thread size. The steel construction provides durability in demanding fluid power systems.
Where to buy PARKER Ferulok compression fittings worldwide?
3G Electric supplies PARKER Ferulok compression fittings like the 12 HBU-S union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or any other industrial fluid system component you need sourced.
How to install a PARKER Ferulok flareless bite-type fitting?
To install a PARKER Ferulok fitting, insert the tube into the fitting until it bottoms out, then tighten the nut to the manufacturer's recommended torque. The bite-type ferrule grips the tube without flaring, creating a reliable seal. Always follow PARKER's installation instructions for proper assembly and leak-free performance.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER flareless bite-type steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









