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

JB INDUSTRIES Valve Core: 2 3/8 in Lg, Connection 1/4 in - Refrigeration Valve Cores & Depressors
JB INDUSTRIESRefrigeration Valve Cores & Depressors

JB INDUSTRIES Valve Core: 2 3/8 in Lg, Connection 1/4 in

The JB INDUSTRIES Valve Core (MPN A31999-25) is a refrigeration valve core with a 2 3/8 in length and 1/4 in connection size. It is constructed from brass and includes a PTFE barrel gasket seal and a neoprene cup washer.

SKU 3G-OTH-73221

Brand
JB INDUSTRIES
Item
Valve Core: 2 3/8 in Lg, Connection 1/4 in
Category
Refrigeration Valve Cores & Depressors
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
A31999-25
Material
Brass
Features
PTFE Barrel Gasket Seal
Includes
Neoprene Cup Washer
Product Type
Valve Core
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 Valve Core (MPN A31999-25) is a refrigeration valve core with a 2 3/8 in length and 1/4 in connection size. It is constructed from brass and includes a PTFE barrel gasket seal and a neoprene cup washer.

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 the JB INDUSTRIES Valve Core A31999-25 used for?

The JB INDUSTRIES Valve Core A31999-25 is used in refrigeration systems to seal service ports and allow refrigerant access for charging, evacuation, or testing. Its brass construction and PTFE barrel gasket seal provide reliable leak resistance in HVACR applications.

What are the specifications of the JB INDUSTRIES Valve Core A31999-25?

The JB INDUSTRIES Valve Core A31999-25 has a 2 3/8 in length and 1/4 in connection size. It is made of brass, includes a neoprene cup washer, and features a PTFE barrel gasket seal. The manufacturer part number is A31999-25.

Where to buy the JB INDUSTRIES Valve Core A31999-25 worldwide?

You can source the JB INDUSTRIES Valve Core A31999-25 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine JB INDUSTRIES components.

How to install the JB INDUSTRIES Valve Core A31999-25?

To install the JB INDUSTRIES Valve Core A31999-25, first depressurize the system. Use a valve core tool to remove the old core, then insert the new core with the neoprene cup washer facing inward. Tighten to manufacturer torque specs and leak-test with an electronic detector.

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 refrigeration valve cores & depressors. 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 Valve Core Remover: 3 1/4 in Lg, Brass, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535SV). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32535SV.
JB INDUSTRIES
JB INDUSTRIES Valve Core Remover: 3 1/4 in Lg, Brass, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535SV). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32535SV.
JB INDUSTRIES Valve Core Remover: 3 in Lg, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535N). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Manufacturer Part Number: A32535N.
JB INDUSTRIES
JB INDUSTRIES Valve Core Remover: 3 in Lg, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535N). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Manufacturer Part Number: A32535N.
JB INDUSTRIES Valve Core Remover: 3 1/4 in Lg, Brass, 1/4 in Male SAE, 1/4 in Male SAE (MPN A32525SV). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32525SV.
JB INDUSTRIES
JB INDUSTRIES Valve Core Remover: 3 1/4 in Lg, Brass, 1/4 in Male SAE, 1/4 in Male SAE (MPN A32525SV). Key specifications — Application: Evacuation; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32525SV.
JB INDUSTRIES Valve Core Remover: 1 5/8 in Lg, 1/4 in Male SAE (MPN A32500N-G). Key specifications — Application: Recovery; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Manufacturer Part Number: A32500N-G.
JB INDUSTRIES
JB INDUSTRIES Valve Core Remover: 1 5/8 in Lg, 1/4 in Male SAE (MPN A32500N-G). Key specifications — Application: Recovery; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Manufacturer Part Number: A32500N-G.
JB INDUSTRIES Valve Core Remover: 3 1/4 in Lg, Brass, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535SVT). Key specifications — Application: Evacuation; Includes: Torque Knob; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32535SVT.
JB INDUSTRIES
JB INDUSTRIES Valve Core Remover: 3 1/4 in Lg, Brass, 5/16 in Male SAE, 1/4 in Male SAE (MPN A32535SVT). Key specifications — Application: Evacuation; Includes: Torque Knob; Product Type: Valve Core Remover; Brand: JB INDUSTRIES; Body Material: Brass; Manufacturer Part Number: A32535SVT.
JB INDUSTRIES Valve Core Tool Kit: 1 5/8 in Lg (MPN A32004-G). Key specifications — Product Type: Valve Core Tool Kit; Brand: JB INDUSTRIES; Manufacturer Part Number: A32004-G; Features: Hollow Handle for Storage.
JB INDUSTRIES
JB INDUSTRIES Valve Core Tool Kit: 1 5/8 in Lg (MPN A32004-G). Key specifications — Product Type: Valve Core Tool Kit; Brand: JB INDUSTRIES; Manufacturer Part Number: A32004-G; Features: Hollow Handle for Storage.

More from JB INDUSTRIES

View all JB INDUSTRIES parts
JB INDUSTRIES Valve Core: Connection 1/4 in (MPN A31999). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999; Features: Neoprene Cup Washer; Material: Brass.
JB INDUSTRIES
JB INDUSTRIES Valve Core: Connection 1/4 in (MPN A31999). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999; Features: Neoprene Cup Washer; Material: Brass.
JB INDUSTRIES Valve Core: 1 1/2 in Lg, Connection 1/4 in, 1/4 in (MPN A31999-100). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999-100; Features: PTFE Barrel Gasket Seal; Material: Brass.
JB INDUSTRIES
JB INDUSTRIES Valve Core: 1 1/2 in Lg, Connection 1/4 in, 1/4 in (MPN A31999-100). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999-100; Features: PTFE Barrel Gasket Seal; Material: Brass.
JB INDUSTRIES Valve Core: 2 3/8 in Lg, Connection 1/4 in, 1/4 in (MPN A31999-G). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999-G; Features: PTFE Barrel Gasket Seal; Material: Brass.
JB INDUSTRIES
JB INDUSTRIES Valve Core: 2 3/8 in Lg, Connection 1/4 in, 1/4 in (MPN A31999-G). Key specifications — Includes: Neoprene Cup Washer; Product Type: Valve Core; Brand: JB INDUSTRIES; Manufacturer Part Number: A31999-G; Features: PTFE Barrel Gasket Seal; Material: Brass.