Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PARKER Compression Fitting Union: 3/4 in OD x 3/4 in OD size - Flareless Bite-Type Stainless Steel Compression Fittings
PARKERFlareless Bite-Type Stainless Steel Compression Fittings

PARKER Compression Fitting Union: 3/4 in OD x 3/4 in OD size

The PARKER Ferulok 12 HBU-SS is a flareless bite-type stainless steel compression fitting union, sized for 3/4 in OD tube on both ends. It features a 1 1/16-12 x 1-1/16-12 thread size and is part of the Ferulok…

SKU 3G-OTH-478802

Brand
PARKER
Item
Compression Fitting Union: 3/4 in OD x 3/4 in OD size
Category
Flareless Bite-Type Stainless Steel Compression Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PARKER
Manufacturer Part Number
12 HBU-SS
Series
Ferulok
Thread Size
1 1/16-12 x 1-1/16-12
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Ferulok 12 HBU-SS is a flareless bite-type stainless steel compression fitting union, sized for 3/4 in OD tube on both ends. It features a 1 1/16-12 x 1-1/16-12 thread size and is part of the Ferulok series from PARKER.

Frequently Asked Questions

What is a PARKER Ferulok 12 HBU-SS compression fitting union used for?

The PARKER Ferulok 12 HBU-SS is a flareless bite-type stainless steel compression fitting union used to join two 3/4 in OD tubes in high-pressure hydraulic and instrumentation systems. It provides a leak-tight metal-to-metal seal without flaring, making it suitable for demanding industrial applications.

What are the specifications of the PARKER 12 HBU-SS compression fitting?

The PARKER 12 HBU-SS is a Ferulok series flareless bite-type stainless steel compression fitting union. It has a 3/4 in OD tube size on both ends and a 1 1/16-12 x 1-1/16-12 thread size. The manufacturer part number is 12 HBU-SS, and it is made by PARKER.

Where to buy PARKER Ferulok compression fittings worldwide?

3G Electric supplies PARKER Ferulok compression fittings like the 12 HBU-SS to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this stainless steel union fitting.

How to install a PARKER Ferulok flareless bite-type fitting?

To install a PARKER Ferulok fitting, insert the tube fully into the fitting body, then tighten the nut to the specified torque. The bite-type ferrule grips the tube without flaring, creating a metal-to-metal seal. Always follow PARKER's installation instructions for proper assembly and leak-free performance.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER flareless bite-type stainless steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PARKER

View all PARKER parts →
PARKER Compression Fitting Union: 1 in OD x 1 in OD size, 1 5/16-12 x 1-5/16-12 Thread Size, Ferulok (MPN 16 HBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Union: 1 in OD x 1 in OD size, 1 5/16-12 x 1-5/16-12 Thread Size, Ferulok (MPN 16 HBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Adapter: 1 in OD x 1 in Pipe size, 1-11 1/2 Thread Size, Stainless Steel (MPN 16 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1 in OD x 1 in Pipe size, 1-11 1/2 Thread Size, Stainless Steel (MPN 16 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Ferulok (MPN 10 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Ferulok (MPN 10 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD size, 7/16-20 x 7/16-20 Thread Size, Ferulok (MPN 4 HBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD size, 7/16-20 x 7/16-20 Thread Size, Ferulok (MPN 4 HBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Elbow: 3/8 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Stainless Steel (MPN 6-8 CBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Elbow: 3/8 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Stainless Steel (MPN 6-8 CBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Adapter: 1/2 in OD x 3/8 in Pipe size, 3/8-18 Thread Size, Ferulok (MPN 8 GBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 3/8 in Pipe size, 3/8-18 Thread Size, Ferulok (MPN 8 GBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Ferulok (MPN 8-8 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe size, 1/2-14 Thread Size, Ferulok (MPN 8-8 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe size, 1/4-18 Thread Size, Ferulok (MPN 6 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe size, 1/4-18 Thread Size, Ferulok (MPN 6 FBU-SS). Key specifications — Series: Ferulok; Brand: PARKER.