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JB INDUSTRIES Brass Valve Core with Neoprene Cup Washer - Refrigeration Valve Cores & Depressors
JB INDUSTRIESRefrigeration Valve Cores & Depressors

JB INDUSTRIES Brass Valve Core with Neoprene Cup Washer

The JB INDUSTRIES Valve Core (MPN A31999) is a brass refrigeration valve core with a 1/4-inch connection. It includes a neoprene cup washer and is designed for use in refrigeration systems.

SKU 3G-OTH-73183

Also listed as: A 31999 · A-31999

Brand
JB INDUSTRIES
Item
Brass Valve Core with Neoprene Cup Washer
Part Number
A31999
Category
Refrigeration Valve Cores & Depressors
Available to Order
Also known as:A31999JB INDUSTRIES
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Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31999
Material
Brass
Features
Neoprene Cup Washer
Includes
Neoprene Cup Washer
Product Type
Valve Core

Technical Documents

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

Product Description

The JB INDUSTRIES Valve Core (MPN A31999) is a brass refrigeration valve core with a 1/4-inch connection. It includes a neoprene cup washer and is designed for use in refrigeration systems.

Frequently Asked Questions

What is the JB INDUSTRIES Valve Core A31999 used for?

The JB INDUSTRIES Valve Core A31999 is a brass refrigeration valve core with a 1/4-inch connection, used to seal service ports on refrigeration and HVAC systems. It includes a neoprene cup washer for reliable sealing. 3G Electric supplies this component globally for maintenance and repair applications.

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

The JB INDUSTRIES Valve Core A31999 features a brass construction, a 1/4-inch connection, and includes a neoprene cup washer. It is a refrigeration valve core designed for sealing service ports. 3G Electric sources this genuine JB INDUSTRIES part for worldwide delivery.

Where to buy the JB INDUSTRIES Valve Core A31999 worldwide?

3G Electric supplies the JB INDUSTRIES Valve Core A31999 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine JB INDUSTRIES refrigeration valve core with a 1/4-inch connection and neoprene cup washer.

How to install the JB INDUSTRIES Valve Core A31999?

To install the JB INDUSTRIES Valve Core A31999, ensure the system is depressurized, then thread the brass valve core into the 1/4-inch service port. Tighten securely using a valve core tool. The neoprene cup washer provides a leak-tight seal. 3G Electric can supply this part for your refrigeration maintenance needs.

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 refrigeration valve cores & depressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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JB INDUSTRIES
Brass refrigeration valve core with PTFE barrel gasket seal and neoprene cup washer. Used in HVACR service ports for refrigerant charging, evacuation, or testing. 2-3/8 in length, 1/4 in connection size

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