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PARKER 4-4 WBZ-SS CPI™ Single-Ferrule Stainless Steel Compression Union - Single-Ferrule Stainless Steel Fittings
PARKERSingle-Ferrule Stainless Steel Fittings

PARKER 4-4 WBZ-SS CPI™ Single-Ferrule Stainless Steel Compression Union

The PARKER Compression Fitting Union (MPN 4-4 WBZ-SS) is a single-ferrule stainless steel fitting with a 1/4 in OD x 1/4 in OD compression x compression configuration. Part of the CPI™ series, it is designed for use…

SKU 3G-OTH-474521

Also listed as: 44WBZSS · 4 4 WBZ SS · 4-4-WBZ-SS

Brand
PARKER
Item
4-4 WBZ-SS CPI™ Single-Ferrule Stainless Steel Compression Union
Part Number
4-4 WBZ-SS
Category
Single-Ferrule Stainless Steel Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PARKER
Manufacturer Part Number
4-4 WBZ-SS
Series
CPI(TM)
Type
Compression x Compression
Compatible Fitting Brands
CPI™

Technical Documents

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

Product Description

The PARKER Compression Fitting Union (MPN 4-4 WBZ-SS) is a single-ferrule stainless steel fitting with a 1/4 in OD x 1/4 in OD compression x compression configuration. Part of the CPI™ series, it is designed for use with CPI™ compatible fitting brands.

Frequently Asked Questions

What is the PARKER 4-4 WBZ-SS compression fitting union used for?

The PARKER 4-4 WBZ-SS is a single-ferrule stainless steel union used to join two 1/4 in OD tubes in instrumentation, process control, and hydraulic systems. Its compression x compression design provides a leak-tight seal in high-pressure or corrosive environments.

What are the specifications of the PARKER 4-4 WBZ-SS?

The PARKER 4-4 WBZ-SS is a CPI™ series compression fitting union with 1/4 in OD x 1/4 in OD compression x compression ends. It is made of stainless steel, uses a single-ferrule design, and is compatible with CPI™ brand fittings. The manufacturer part number is 4-4 WBZ-SS.

Where to buy the PARKER 4-4 WBZ-SS worldwide?

3G Electric supplies the PARKER 4-4 WBZ-SS compression fitting union to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this CPI™ series fitting.

How to install a PARKER single-ferrule compression fitting?

To install a PARKER single-ferrule fitting like the 4-4 WBZ-SS, 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 to the manufacturer’s recommended torque. Do not overtighten to avoid damaging the ferrule.

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 stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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