We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PARKER A-LOK Double-Ferrule Stainless Steel Fitting: 3/8 in OD x 1/4 in OD - Double-Ferrule Stainless Steel Fittings
PARKERDouble-Ferrule Stainless Steel Fittings

PARKER A-LOK Double-Ferrule Stainless Steel Fitting: 3/8 in OD x 1/4 in OD

The PARKER Compression Fitting Adapter (MPN 6-1/4 ZHLW2-SS) is a double-ferrule stainless steel fitting with a 3/8 in OD x 1/4 in OD fitting size, configured as Compression x Butt Weld. Part of the A-LOK series, it…

SKU 3G-OTH-471449

Also listed as: 614ZHLW2SS · 6 1 4 ZHLW2 SS · 6-1-4-ZHLW2-SS

Brand
PARKER
Item
A-LOK Double-Ferrule Stainless Steel Fitting: 3/8 in OD x 1/4 in OD
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PARKER
Manufacturer Part Number
6-1/4 ZHLW2-SS
Series
A-LOK
Type
Compression x Butt Weld
Compatible Fitting Brands
Parker A-LOK

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PARKER Compression Fitting Adapter (MPN 6-1/4 ZHLW2-SS) is a double-ferrule stainless steel fitting with a 3/8 in OD x 1/4 in OD fitting size, configured as Compression x Butt Weld. Part of the A-LOK series, it is compatible with Parker A-LOK fitting brands.

Frequently Asked Questions

What is the PARKER 6-1/4 ZHLW2-SS compression fitting adapter used for?

This PARKER A-LOK double-ferrule stainless steel fitting connects 3/8 in OD tubing to 1/4 in OD tubing via a compression x butt weld configuration. It is used in high-pressure fluid and gas systems across industrial instrumentation, chemical processing, and hydraulic applications where leak-free connections are critical.

What are the specifications of the PARKER 6-1/4 ZHLW2-SS?

The PARKER 6-1/4 ZHLW2-SS is a double-ferrule stainless steel fitting from the A-LOK series. It has a 3/8 in OD x 1/4 in OD fitting size with a Compression x Butt Weld configuration. The manufacturer part number is 6-1/4 ZHLW2-SS and it is compatible with Parker A-LOK fitting brands.

Where to buy the PARKER 6-1/4 ZHLW2-SS worldwide?

3G Electric supplies the PARKER 6-1/4 ZHLW2-SS compression fitting adapter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact our team to source this A-LOK series fitting for your application.

How to install a PARKER A-LOK double-ferrule compression fitting?

To install a PARKER A-LOK double-ferrule fitting like the 6-1/4 ZHLW2-SS, insert the tubing fully into the fitting until it bottoms out, then tighten the nut finger-tight. Use a wrench to tighten an additional 1-1/4 turns for stainless steel tubing. Always follow Parker's published installation torque specifications 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 double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This PARKER A-LOK double-ferrule stainless steel fitting is a flared x compression adapter with 1/2 in OD on both ends. It is used to connect flared tubing to compression tubing in industrial fluid systems, providing a leak-free joint in hydraulic, pneumatic, and process instrumentation applications
PARKER
This PARKER A-LOK double-ferrule stainless steel fitting is a flared x compression adapter with 1/2 in OD on both ends. It is used to connect flared tubing to compression tubing in industrial fluid systems, providing a leak-free joint in hydraulic, pneumatic, and process instrumentation applications
This double-ferrule stainless steel fitting connects 1/4 in OD tubing to 1/4 in male NPT threads. It is compatible with Parker A-LOK fittings and provides a leak-tight seal for fluid systems
PARKER
This double-ferrule stainless steel fitting connects 1/4 in OD tubing to 1/4 in male NPT threads. It is compatible with Parker A-LOK fittings and provides a leak-tight seal for fluid systems
This double-ferrule stainless steel compression fitting adapter connects 1/2 in OD tubing to a 1/2 in male NPT threaded port. The compression x MNPT configuration is used in industrial fluid systems requiring leak-tight, vibration-resistant joints. Compatible with Parker A-LOK fittings
PARKER
This double-ferrule stainless steel compression fitting adapter connects 1/2 in OD tubing to a 1/2 in male NPT threaded port. The compression x MNPT configuration is used in industrial fluid systems requiring leak-tight, vibration-resistant joints. Compatible with Parker A-LOK fittings
This double-ferrule brass compression fitting from the A-LOK(R) series is designed for 5/8 in OD tubing. It is compatible with Swagelok fitting brands and provides a leak-tight seal in industrial fluid and gas systems, including instrumentation, hydraulic, and pneumatic circuits
PARKER
This double-ferrule brass compression fitting from the A-LOK(R) series is designed for 5/8 in OD tubing. It is compatible with Swagelok fitting brands and provides a leak-tight seal in industrial fluid and gas systems, including instrumentation, hydraulic, and pneumatic circuits
This double-ferrule stainless steel fitting connects 1/4 in OD tubing to a 1/8 in male NPT threaded port. The compression x MNPT configuration provides a leak-tight seal in tubing systems. Compatible with Parker A-LOK fittings
PARKER
This double-ferrule stainless steel fitting connects 1/4 in OD tubing to a 1/8 in male NPT threaded port. The compression x MNPT configuration provides a leak-tight seal in tubing systems. Compatible with Parker A-LOK fittings
Brass compression fitting with double-ferrule design, type Compression x Male NPT. Connects 1/2 in OD tubing to a 3/8 in male NPT threaded port. Compatible with Parker A-LOK fitting brands. Used in industrial fluid systems for leak-tight sealing in instrumentation, hydraulic, and pneumatic applications
PARKER
Brass compression fitting with double-ferrule design, type Compression x Male NPT. Connects 1/2 in OD tubing to a 3/8 in male NPT threaded port. Compatible with Parker A-LOK fitting brands. Used in industrial fluid systems for leak-tight sealing in instrumentation, hydraulic, and pneumatic applications

More from PARKER

View all PARKER parts
This double-ferrule stainless steel fitting connects 3/8 in OD tubing to a 3/8 in ORB port. It is compatible with Parker A-LOK fittings and is used in hydraulic and instrumentation systems requiring leak-tight, vibration-resistant connections
PARKER
This double-ferrule stainless steel fitting connects 3/8 in OD tubing to a 3/8 in ORB port. It is compatible with Parker A-LOK fittings and is used in hydraulic and instrumentation systems requiring leak-tight, vibration-resistant connections
This double-ferrule compression fitting from PARKER's A-LOK(R) series is made of stainless steel and designed for 1/16 in OD tubing. It creates leak-tight seals in instrumentation, process control, and analytical systems. Compatible with Swagelok fitting brands
PARKER
This double-ferrule compression fitting from PARKER's A-LOK(R) series is made of stainless steel and designed for 1/16 in OD tubing. It creates leak-tight seals in instrumentation, process control, and analytical systems. Compatible with Swagelok fitting brands
This PARKER double-ferrule stainless steel union connects two 3/4 in OD tubes in a compression x compression configuration. It is compatible with Parker A-LOK fitting brands and provides a leak-tight, vibration-resistant joint for pneumatic, hydraulic, and instrumentation lines in industrial tubing systems
PARKER
This PARKER double-ferrule stainless steel union connects two 3/4 in OD tubes in a compression x compression configuration. It is compatible with Parker A-LOK fitting brands and provides a leak-tight, vibration-resistant joint for pneumatic, hydraulic, and instrumentation lines in industrial tubing systems
This double-ferrule stainless steel compression fitting adapter connects 1/2 in OD tubing to 1/2 in male NPT pipe threads. It is compatible with Parker A-LOK fittings and provides a leak-tight seal in hydraulic, pneumatic, and instrumentation systems
PARKER
This double-ferrule stainless steel compression fitting adapter connects 1/2 in OD tubing to 1/2 in male NPT pipe threads. It is compatible with Parker A-LOK fittings and provides a leak-tight seal in hydraulic, pneumatic, and instrumentation systems
This double-ferrule stainless steel union connects 3/4 in OD and 1/2 in OD tubing in compression x compression configuration. Suitable for industrial fluid or gas systems requiring leak-tight, vibration-resistant joints. Compatible with Parker A-LOK fitting brands
PARKER
This double-ferrule stainless steel union connects 3/4 in OD and 1/2 in OD tubing in compression x compression configuration. Suitable for industrial fluid or gas systems requiring leak-tight, vibration-resistant joints. Compatible with Parker A-LOK fitting brands
Stainless steel compression elbow with double-ferrule design for leak-free connections. Connects 3/8 in OD tubing to 1/2 in male NPT port. Suitable for instrumentation, hydraulic, and pneumatic systems
PARKER
Stainless steel compression elbow with double-ferrule design for leak-free connections. Connects 3/8 in OD tubing to 1/2 in male NPT port. Suitable for instrumentation, hydraulic, and pneumatic systems
Stainless steel double-ferrule compression tee fitting. Connects two 1/8 in OD tubes to a 1/4 in pipe thread. Used in instrumentation, hydraulic, and pneumatic systems for leak-free sealing in high-pressure fluid or gas applications. Compatible with Parker A-LOK brands
PARKER
Stainless steel double-ferrule compression tee fitting. Connects two 1/8 in OD tubes to a 1/4 in pipe thread. Used in instrumentation, hydraulic, and pneumatic systems for leak-free sealing in high-pressure fluid or gas applications. Compatible with Parker A-LOK brands
Double-ferrule compression fitting with 1/8 in OD tube size and 1/8 in male NPT thread. Made of stainless steel for corrosion resistance. Used to connect tubing to threaded ports in instrumentation, hydraulic, and pneumatic systems
PARKER
Double-ferrule compression fitting with 1/8 in OD tube size and 1/8 in male NPT thread. Made of stainless steel for corrosion resistance. Used to connect tubing to threaded ports in instrumentation, hydraulic, and pneumatic systems