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PARKER Single-Ferrule Brass Compression Union - Single-Ferrule Brass Compression Fittings
PARKERSingle-Ferrule Brass Compression Fittings

PARKER Single-Ferrule Brass Compression Union

The PARKER Compression Fitting Union (MPN 6-4 HBZ-B) is a single-ferrule brass compression fitting with a 3/8 in OD x 1/4 in OD size, featuring a Compression x Compression design. Part of the CPI™ series, this union…

SKU 3G-OTH-598472

Also listed as: 64HBZB · 6 4 HBZ B · 6-4-HBZ-B

Brand
PARKER
Item
Single-Ferrule Brass Compression Union
Part Number
6-4 HBZ-B
Category
Single-Ferrule Brass Compression Fittings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

PARKER
Manufacturer Part Number
6-4 HBZ-B
Type
Compression x Compression, Brass

Technical Documents

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

Product Description

The PARKER Compression Fitting Union (MPN 6-4 HBZ-B) is a single-ferrule brass compression fitting with a 3/8 in OD x 1/4 in OD size, featuring a Compression x Compression design. Part of the CPI™ series, this union is supplied as a genuine PARKER component for industrial tubing connections.

Frequently Asked Questions

What is the PARKER 6-4 HBZ-B compression fitting union used for?

The PARKER 6-4 HBZ-B is a single-ferrule brass compression union used to join two tubes of different outer diameters — 3/8 in and 1/4 in — in industrial fluid or gas systems. It is part of the CPI™ series and is suitable for applications requiring leak-tight connections in instrumentation, chemical processing, and power generation.

What are the specifications of the PARKER 6-4 HBZ-B compression fitting?

The PARKER 6-4 HBZ-B is a Compression x Compression union made of brass. It connects 3/8 in OD tubing on one side and 1/4 in OD tubing on the other. It is a single-ferrule design from the CPI™ series, manufactured by PARKER. The manufacturer part number is 6-4 HBZ-B.

Where to buy the PARKER 6-4 HBZ-B compression fitting union worldwide?

3G Electric supplies the genuine PARKER 6-4 HBZ-B compression fitting union to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this CPI™ series brass union.

How to install a single-ferrule compression fitting like the PARKER 6-4 HBZ-B?

To install the PARKER 6-4 HBZ-B, cut tubing squarely, deburr the ends, and slide the nut and ferrule onto the tube. Insert the tube fully into the fitting body, hand-tighten the nut, then use a wrench to tighten an additional 1-1/4 turns for a proper seal. Always follow PARKER's published torque specifications for CPI™ fittings.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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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.

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