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PARKER Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size - Single-Ferrule Stainless Steel Fittings
PARKERSingle-Ferrule Stainless Steel Fittings

PARKER Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size

The PARKER Compression Fitting Adapter (MPN 6-4 GBZ-SS) is a single-ferrule stainless steel fitting with a 3/8 in OD x 1/4 in Pipe Fitting Size, Compression x FNPT configuration. Part of the CPI™ series, it is…

SKU 3G-OTH-474490

Brand
PARKER
Item
Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size
Category
Single-Ferrule Stainless Steel Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
6-4 GBZ-SS
Series
CPI(TM)
Type
Compression x FNPT
Compatible Fitting Brands
CPI™
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Adapter (MPN 6-4 GBZ-SS) is a single-ferrule stainless steel fitting with a 3/8 in OD x 1/4 in Pipe Fitting Size, Compression x FNPT configuration. Part of the CPI™ series, it is compatible with CPI™ fitting brands.

Frequently Asked Questions

What is the PARKER 6-4 GBZ-SS compression fitting adapter used for?

The PARKER 6-4 GBZ-SS adapter connects 3/8 in OD tubing to a 1/4 in female NPT port. It is a single-ferrule stainless steel fitting from the CPI™ series, used in instrumentation, hydraulic, and pneumatic systems requiring leak-free sealing.

What are the specifications of the PARKER 6-4 GBZ-SS?

The PARKER 6-4 GBZ-SS is a Compression x FNPT adapter with 3/8 in OD tube size and 1/4 in pipe thread. It is part of the CPI™ series, made of stainless steel, and compatible with CPI™ fitting brands. The manufacturer part number is 6-4 GBZ-SS.

Where to buy the PARKER 6-4 GBZ-SS worldwide?

3G Electric supplies the PARKER 6-4 GBZ-SS compression fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this CPI™ series single-ferrule stainless steel fitting.

How to install a PARKER single-ferrule compression fitting?

Insert the tube fully into the PARKER CPI™ fitting until it bottoms. Tighten the nut finger-tight, then use a wrench to turn the nut 1-1/4 turns past finger-tight for 3/8 in OD tubing. Do not over-tighten. Always follow Parker’s published installation instructions for leak-free performance.

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 Elbow: 1/4 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 4-2 CBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Elbow: 1/4 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 4-2 CBZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Nut: 1/4 in OD Fitting Size, Compression, Stainless Steel (MPN 4 BZ-SS). Key specifications — Series: CPI(TM); Compatible Fitting Brands: Swagelok; Brand: PARKER.
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