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PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, Compression x Compression - Single-Ferrule Brass Compression Fittings
PARKERSingle-Ferrule Brass Compression Fittings

PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, Compression x Compression

The PARKER Compression Fitting Union is a single-ferrule brass compression fitting with a 1/4 in OD x 1/4 in OD size, featuring a Compression x Compression configuration. This CPI™ series component (MPN 4-4 WBZ-B) is…

SKU 3G-OTH-598454

Brand
PARKER
Item
Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, Compression x Compression
Category
Single-Ferrule Brass Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4-4 WBZ-B
Type
Compression x Compression, Brass
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Union is a single-ferrule brass compression fitting with a 1/4 in OD x 1/4 in OD size, featuring a Compression x Compression configuration. This CPI™ series component (MPN 4-4 WBZ-B) is designed for reliable tube connections in industrial fluid systems.

Frequently Asked Questions

What is a Parker compression fitting union used for?

A Parker compression fitting union connects two tubes of equal outside diameter in industrial fluid systems. The single-ferrule brass design provides a leak-tight seal under pressure, making it suitable for instrumentation, pneumatic, and hydraulic applications where reliable tube connections are required.

What are the specifications of the Parker 4-4 WBZ-B compression fitting?

The Parker 4-4 WBZ-B is a CPI™ series single-ferrule brass compression fitting union. It has a 1/4 in OD x 1/4 in OD size with Compression x Compression ends. The manufacturer part number is 4-4 WBZ-B, and it is designed for use with 1/4 in OD tubing in industrial fluid systems.

Where to buy Parker compression fittings in worldwide?

3G Electric supplies Parker compression fittings like the 4-4 WBZ-B 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 fitting.

How to install a single-ferrule compression fitting?

To install a single-ferrule compression fitting like the Parker CPI™ union, slide the nut and ferrule onto the tube, insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench to tighten an additional 1/4 to 1/2 turn for a leak-free seal. Always follow manufacturer guidelines for torque.

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.

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PARKER Compression Fitting Nut: 1/4 in OD Size, Compression, Brass, 7/16" Thread Size (MPN 4 BZ-B). Key specifications — attr1196838: Swagelok; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Tee Fitting: 3/8 in OD x 3/8 in OD x 3/8 in OD Size, Brass, 9/16"-20 Thread Size (MPN 6-6-6 JBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER.
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PARKER Compression Fitting Adapter: 3/4 in OD x 3/4 in pipe Size, Compression x MNPT, Brass (MPN 12-12 FBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Ferrule: 5/8 in OD Size, Compression, Brass (MPN 10 TZ-B). Key specifications — attr1196838: Swagelok; attr1196811: PARKER; attr1196829: CPI(TM).
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