We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
JB INDUSTRIES Tube Extension: 1/4 in SAE, 1/8 in Extension OD, 7 in Overall Ht, Cap/Valve Core - Tube Extensions for Access Valves
JB INDUSTRIESTube Extensions for Access Valves

JB INDUSTRIES Tube Extension: 1/4 in SAE, 1/8 in Extension OD, 7 in Overall Ht, Cap/Valve Core

The JB INDUSTRIES Tube Extension (SKU 22JH78, MPN A31002) is a copper tube extension for access valves, supplied in a 5-pack. It features a 1/4 in SAE connection, 1/8 in extension outer diameter, and 7 in overall…

SKU 3G-OTH-71273

Brand
JB INDUSTRIES
Item
Tube Extension: 1/4 in SAE, 1/8 in Extension OD, 7 in Overall Ht, Cap/Valve Core
Category
Tube Extensions for Access Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31002
Type
Cap/Valve Core, 5 PK
Includes
Valve Core
Overall Ht
7 in
Extension OD
1/8 in
Product Type
Tube Extension
Body Material
Copper
View Full Spec Sheet

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

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

Product Description

The JB INDUSTRIES Tube Extension (SKU 22JH78, MPN A31002) is a copper tube extension for access valves, supplied in a 5-pack. It features a 1/4 in SAE connection, 1/8 in extension outer diameter, and 7 in overall height, and includes a valve core.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a JB INDUSTRIES tube extension used for?

A JB INDUSTRIES tube extension is used to extend access valves on refrigeration and HVAC systems, allowing technicians to reach service ports in tight spaces. The copper body and included valve core ensure a reliable seal and easy system access for charging, evacuation, or pressure testing.

What are the specifications of the JB INDUSTRIES A31002 tube extension?

The JB INDUSTRIES A31002 tube extension has a 1/4 in SAE connection, 1/8 in extension outer diameter, and 7 in overall height. It is made of copper, includes a valve core, and comes in a 5-pack. The manufacturer part number is A31002.

Where to buy JB INDUSTRIES tube extensions worldwide?

3G Electric supplies JB INDUSTRIES tube extensions worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the A31002 5-pack to your facility. Contact us for a quote and delivery timeline to your location.

How to install a JB INDUSTRIES tube extension on an access valve?

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

Used in

Common applications for JB INDUSTRIES
Refrigeration system servicing — JB INDUSTRIES analog pressure gauges (QC-G864) for monitoring low-side pressures
HVACR installation — JB INDUSTRIES capillary tubing (TC-36-12) for metering refrigerant in split systems
Commercial air-conditioning maintenance — JB INDUSTRIES saddle piercing valves (A32906) for adding access ports to copper lines
Evacuation and charging — JB INDUSTRIES valve core removers (CM-CRTOOL) for rapid core extraction during pump-down
Field service hose connections — JB INDUSTRIES low side charging hoses (CLS-60B) for connecting manifold gauges to systems
Flow control in service lines — JB INDUSTRIES mini ball valves (MBV5-03) for isolating sections during repair

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
JB INDUSTRIES Access Valve: Access 1/4 in Male SAE, Line 1/8 in NPT Male, 3 1/4 in Lg, 5 PK (MPN A31482-G). Key specifications — Brand: JB INDUSTRIES; Product Type: Access Valve.
JB INDUSTRIES
JB INDUSTRIES Access Valve: Access 1/4 in Male SAE, Line 1/8 in NPT Male, 3 1/4 in Lg, 5 PK (MPN A31482-G). Key specifications — Brand: JB INDUSTRIES; Product Type: Access Valve.
JB INDUSTRIES Access Valve: Access 1/4 in Male SAE, Line 1/4 in NPT Male, 1 3/8 in Lg, 5 PK (MPN A31484-G). Key specifications — Brand: JB INDUSTRIES; Product Type: Access Valve.
JB INDUSTRIES
JB INDUSTRIES Access Valve: Access 1/4 in Male SAE, Line 1/4 in NPT Male, 1 3/8 in Lg, 5 PK (MPN A31484-G). Key specifications — Brand: JB INDUSTRIES; Product Type: Access Valve.
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 5/8 in Sweat Female, 3 in Lg (MPN A31140). Key specifications — Brand: JB INDUSTRIES; Includes: Cap; Product Type: Access Valve Tee; Valve Core Included: Yes.
JB INDUSTRIES
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 5/8 in Sweat Female, 3 in Lg (MPN A31140). Key specifications — Brand: JB INDUSTRIES; Includes: Cap; Product Type: Access Valve Tee; Valve Core Included: Yes.
JB INDUSTRIES Access Valve Cap: 1/4 in SAE, 7 in Overall Ht, Brass, O-Ring, 10 PK (MPN NFT5-4). Key specifications — Brand: JB INDUSTRIES; Includes: O-Ring; Material: Brass.
JB INDUSTRIES
JB INDUSTRIES Access Valve Cap: 1/4 in SAE, 7 in Overall Ht, Brass, O-Ring, 10 PK (MPN NFT5-4). Key specifications — Brand: JB INDUSTRIES; Includes: O-Ring; Material: Brass.
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 1/4 in SAE Male, Swivel, 3 in Lg, 3 PK (MPN A31851-G). Key specifications — Brand: JB INDUSTRIES; Configuration: Swivel; Product Type: Access Valve Tee.
JB INDUSTRIES
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 1/4 in SAE Male, Swivel, 3 in Lg, 3 PK (MPN A31851-G). Key specifications — Brand: JB INDUSTRIES; Configuration: Swivel; Product Type: Access Valve Tee.
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 3/4 in Sweat Female, 3 in Lg (MPN A31142). Key specifications — Brand: JB INDUSTRIES; Includes: Cap; Product Type: Access Valve Tee; Valve Core Included: Yes.
JB INDUSTRIES
JB INDUSTRIES Access Valve Tee: Access 1/4 in Male SAE, Line 3/4 in Sweat Female, 3 in Lg (MPN A31142). Key specifications — Brand: JB INDUSTRIES; Includes: Cap; Product Type: Access Valve Tee; Valve Core Included: Yes.

More from JB INDUSTRIES

View all JB INDUSTRIES parts →
JB INDUSTRIES Tube Extension: 1/4 in SAE, 1/4 in Extension OD, 7 3/8 in Overall Ht, 100 PK (MPN A31004-100). Key specifications — Brand: JB INDUSTRIES; Body Material: Copper; Includes: Valve Core; Product Type: Tube Extension.
JB INDUSTRIES
JB INDUSTRIES Tube Extension: 1/4 in SAE, 1/4 in Extension OD, 7 3/8 in Overall Ht, 100 PK (MPN A31004-100). Key specifications — Brand: JB INDUSTRIES; Body Material: Copper; Includes: Valve Core; Product Type: Tube Extension.