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

PARKER Compression Fitting Union: 1/2 in OD x 3/8 in OD Size, Compression x Compression - Single-Ferrule Brass Compression Fittings
PARKERSingle-Ferrule Brass Compression Fittings

PARKER Compression Fitting Union: 1/2 in OD x 3/8 in OD Size, Compression x Compression

The PARKER Compression Fitting Union (MPN 8-6 HBZ-B) is a single-ferrule brass compression fitting with a 1/2 in OD x 3/8 in OD size, featuring a Compression x Compression design. Part of the CPI™ series, this union…

SKU 3G-OTH-598451

Also listed as: 86HBZB · 8 6 HBZ B · 8-6-HBZ-B

Brand
PARKER
Item
Compression Fitting Union: 1/2 in OD x 3/8 in OD Size, Compression x Compression
Category
Single-Ferrule Brass Compression Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PARKER
Manufacturer Part Number
8-6 HBZ-B
Type
Compression x Compression, Brass

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 Compression Fitting Union (MPN 8-6 HBZ-B) is a single-ferrule brass compression fitting with a 1/2 in OD x 3/8 in OD size, featuring a Compression x Compression design. Part of the CPI™ series, this union is engineered for reliable tube connections in industrial fluid systems.

Frequently Asked Questions

What is the PARKER 8-6 HBZ-B compression fitting union used for?

The PARKER 8-6 HBZ-B is a single-ferrule brass compression union used to join two tubes of different diameters (1/2 in OD and 3/8 in OD) in industrial fluid systems. It is part of the CPI™ series, designed for reliable, leak-tight connections in pneumatic, hydraulic, and instrumentation applications.

What are the specifications of the PARKER 8-6 HBZ-B?

The PARKER 8-6 HBZ-B is a Compression x Compression union with a 1/2 in OD x 3/8 in OD size. It is made of brass, uses a single-ferrule CPI™ design, and has the manufacturer part number 8-6 HBZ-B. It is engineered for secure tube connections in industrial fluid systems.

Where to buy the PARKER 8-6 HBZ-B compression fitting union worldwide?

3G Electric supplies the PARKER 8-6 HBZ-B compression fitting union to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this CPI™ series brass union.

How to install a single-ferrule compression fitting like the PARKER 8-6 HBZ-B?

To install a single-ferrule compression fitting like the PARKER 8-6 HBZ-B, cut the tube square, deburr, and slide the nut and ferrule onto the tube. Insert the tube fully into the fitting body, then tighten the nut by hand plus a specified number of turns (typically 1-1/4 turns) for a leak-tight seal. Always follow manufacturer instructions.

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 single-ferrule brass 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
Brass compression fitting with single ferrule design for 5/8 in OD tubing. Thread size 7/8". Used to create leak-tight connections in industrial fluid systems, including instrumentation, hydraulic, and pneumatic applications
PARKER
Brass compression fitting with single ferrule design for 5/8 in OD tubing. Thread size 7/8". Used to create leak-tight connections in industrial fluid systems, including instrumentation, hydraulic, and pneumatic applications
This single-ferrule brass compression union is used to join two tubes of 3/8 in outside diameter. The Compression x Compression configuration allows for straightforward installation in tube systems. Suitable for pneumatic, hydraulic, and instrumentation applications requiring leak-tight connections
PARKER
This single-ferrule brass compression union is used to join two tubes of 3/8 in outside diameter. The Compression x Compression configuration allows for straightforward installation in tube systems. Suitable for pneumatic, hydraulic, and instrumentation applications requiring leak-tight connections
Brass single-ferrule compression fitting adapter with Compression x MNPT connection. Connects 1/2 in OD tubing to 3/8 in male NPT pipe threads. Used in pneumatic, hydraulic, and instrumentation systems for leak-resistant tube-to-pipe connections
PARKER
Brass single-ferrule compression fitting adapter with Compression x MNPT connection. Connects 1/2 in OD tubing to 3/8 in male NPT pipe threads. Used in pneumatic, hydraulic, and instrumentation systems for leak-resistant tube-to-pipe connections
This single-ferrule brass compression fitting elbow connects two 3/8 in OD tubes at a 90-degree angle. The compression x compression configuration provides secure, leak-resistant joints in pneumatic, hydraulic, and instrumentation tubing systems
PARKER
This single-ferrule brass compression fitting elbow connects two 3/8 in OD tubes at a 90-degree angle. The compression x compression configuration provides secure, leak-resistant joints in pneumatic, hydraulic, and instrumentation tubing systems
Brass compression fitting nut with 5/16"-20 thread size for single-ferrule connections. Used in industrial fluid systems to secure tubing in instrumentation, hydraulic, and pneumatic lines requiring vibration-resistant joints
PARKER
Brass compression fitting nut with 5/16"-20 thread size for single-ferrule connections. Used in industrial fluid systems to secure tubing in instrumentation, hydraulic, and pneumatic lines requiring vibration-resistant joints
Brass compression fitting with single ferrule for 1/4 in OD tubing. Creates a leak-tight seal in fluid handling systems. Suitable for instrumentation, hydraulic, and pneumatic applications
PARKER
Brass compression fitting with single ferrule for 1/4 in OD tubing. Creates a leak-tight seal in fluid handling systems. Suitable for instrumentation, hydraulic, and pneumatic applications
Brass compression fitting adapter with single-ferrule design, type Compression x MNPT. Connects 1/2 in OD tubing to 1/4 in pipe size. Used in instrumentation, hydraulic, and pneumatic systems requiring leak-tight connections
PARKER
Brass compression fitting adapter with single-ferrule design, type Compression x MNPT. Connects 1/2 in OD tubing to 1/4 in pipe size. Used in instrumentation, hydraulic, and pneumatic systems requiring leak-tight connections
Brass compression nut with 7/16"-20 thread size for single-ferrule compression fittings. Used to secure tubing connections in fluid-handling systems such as instrumentation, hydraulic, and pneumatic lines
PARKER
Brass compression nut with 7/16"-20 thread size for single-ferrule compression fittings. Used to secure tubing connections in fluid-handling systems such as instrumentation, hydraulic, and pneumatic lines