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JB INDUSTRIES Tube Extension: 1/4 in SAE, 100 PK - Tube Extensions for Access Valves
JB INDUSTRIESTube Extensions for Access Valves

JB INDUSTRIES Tube Extension: 1/4 in SAE, 100 PK

The JB INDUSTRIES Tube Extension (SKU A31004-100, MPN A31004-100) is a copper tube extension for access valves, supplied in a 100-pack. Each extension has a 1/4 in SAE connection, a 1/4 in outer diameter, and a 7 3/8…

SKU 3G-OTH-71280

Also listed as: A31004100 · A31004 100

Brand
JB INDUSTRIES
Item
Tube Extension: 1/4 in SAE, 100 PK
Part Number
A31004-100
Category
Tube Extensions for Access Valves
Available to Order
Also known as:A31004-100JB INDUSTRIES
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Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31004-100
Type
100 PK
Includes
Valve Core
Overall Ht
7 3/8 in
Extension OD
1/4 in
Product Type
Tube Extension
Body Material
Copper

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

Product Description

The JB INDUSTRIES Tube Extension (SKU A31004-100, MPN A31004-100) is a copper tube extension for access valves, supplied in a 100-pack. Each extension has a 1/4 in SAE connection, a 1/4 in outer diameter, and a 7 3/8 in overall height, and includes a valve core.

Frequently Asked Questions

What is the JB INDUSTRIES Tube Extension used for?

The JB INDUSTRIES Tube Extension is used to extend access valves on HVAC/R equipment, providing a convenient service port for charging, evacuating, or testing refrigerant systems. It is commonly used in commercial and industrial refrigeration and air conditioning applications.

What are the specifications of the JB INDUSTRIES Tube Extension A31004-100?

The JB INDUSTRIES Tube Extension A31004-100 has a 1/4 in SAE connection, a 1/4 in outer diameter, and a 7 3/8 in overall height. It is made of copper, includes a valve core, and comes in a 100-pack. The manufacturer part number is A31004-100.

Where to buy JB INDUSTRIES Tube Extension in worldwide?

You can source the JB INDUSTRIES Tube Extension A31004-100 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

How to install a JB INDUSTRIES Tube Extension on an access valve?

To install, first ensure the system is depressurized. Thread the 1/4 in SAE end of the JB INDUSTRIES copper tube extension onto the access valve, hand-tighten, then use a wrench for a secure seal. The included valve core allows for service access without losing refrigerant.

Used in

Common applications for JB INDUSTRIES
HVAC/R service — JB Industries evacuation pump oil (ISO-46) for lubricating vacuum pumps during system evacuation.
Refrigeration system maintenance — JB Industries valve cores (A31999-25) for service ports in charging, evacuation, or testing.
Refrigeration metering — JB Industries capillary tubing (TC-31-12) with 0.031 in ID for precise refrigerant flow control.
HVAC system repair — JB Industries capillary tubing (TC-50-100) with 0.05 in ID and 100 ft length for custom metering applications.
Commercial refrigeration — JB Industries capillary tubing (TC-100-10) with 0.1 in ID for higher flow metering needs.
Industrial cooling — JB Industries valve cores and capillary tubing for maintaining refrigerant circuits in process cooling systems.
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JB INDUSTRIES Products

3G Electric supplies JB INDUSTRIES tube extensions for access valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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