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PARKER Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size - Single-Ferrule Stainless Steel Fittings
PARKERSingle-Ferrule Stainless Steel Fittings

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

The PARKER Compression Fitting Union is a single-ferrule stainless steel fitting with a 3/8 in OD x 3/8 in OD fitting size, Compression x Compression type. Part of the CPI(TM) series (MPN 6-6 HBZ-SS), it is…

SKU 3G-OTH-474570

Brand
PARKER
Item
Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size
Category
Single-Ferrule Stainless Steel Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
6-6 HBZ-SS
Series
CPI(TM)
Type
Compression x Compression
Compatible Fitting Brands
CPI™
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Union is a single-ferrule stainless steel fitting with a 3/8 in OD x 3/8 in OD fitting size, Compression x Compression type. Part of the CPI(TM) series (MPN 6-6 HBZ-SS), it is compatible with CPI™ fitting brands. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a PARKER Compression Fitting Union used for?

This PARKER single-ferrule stainless steel union connects two 3/8 in OD tubes in instrumentation and process systems. It provides a leak-tight seal in high-pressure or corrosive environments, common in chemical, oil and gas, and industrial fluid handling applications.

What are the specifications of the PARKER 6-6 HBZ-SS?

The PARKER 6-6 HBZ-SS is a Compression x Compression union with 3/8 in OD x 3/8 in OD fitting size. It is part of the CPI™ series, made of stainless steel, and compatible with CPI™ fitting brands. 3G Electric supplies this genuine component worldwide.

Where to buy PARKER compression fittings in worldwide?

3G Electric sources and delivers genuine PARKER compression fittings, including the 6-6 HBZ-SS union, to customers worldwide. We handle full logistics and customs clearance, ensuring you receive the correct industrial component for your application.

How to install a single-ferrule compression fitting?

Insert the tube fully into the fitting, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for stainless steel tubing. Always follow PARKER's CPI™ installation instructions to avoid leaks and ensure a reliable seal.

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 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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PARKER Compression Fitting Cap: 1/4 in OD Fitting Size, Compression, Stainless Steel (MPN 4 PNBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: Parker; Brand: PARKER.
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PARKER Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT (MPN 6-8 FBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT (MPN 6-8 FBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
PARKER Compression Fitting Elbow: 1/4 in OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 4-4 EBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 4-4 FH4BZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 4-4 FH4BZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
PARKER Compression Fitting Elbow: 5/8 in OD x 5/8 in OD Fitting Size, Compression x Compression (MPN 10-10 EBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Elbow: 5/8 in OD x 5/8 in OD Fitting Size, Compression x Compression (MPN 10-10 EBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
PARKER Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size, Compression x FNPT (MPN 6-4 GBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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