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JB INDUSTRIES Valve Core - Refrigeration Valve Cores & Depressors
JB INDUSTRIESRefrigeration Valve Cores & Depressors

JB INDUSTRIES Valve Core

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

Also listed as: A3199925 · A31999 25

Brand
JB INDUSTRIES
Item
Valve Core
Category
Refrigeration Valve Cores & Depressors
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31999-25
Material
Brass
Features
PTFE Barrel Gasket Seal
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 A31999-25) 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Brass-bodied valve core remover for evacuation of refrigeration systems. Features 5/16 in Male SAE connection. Used to remove valve cores during system service, enabling efficient evacuation
JB INDUSTRIES
Brass-bodied valve core remover for evacuation of refrigeration systems. Features 5/16 in Male SAE connection. Used to remove valve cores during system service, enabling efficient evacuation
This valve core remover is used for evacuation in refrigeration systems. It removes valve cores to allow faster, unrestricted system evacuation, helping technicians achieve deeper vacuum levels during service or installation. The tool features a 3-inch length with 5/16-inch Male SAE and 1/4-inch Male SAE connections
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This valve core remover is used for evacuation in refrigeration systems. It removes valve cores to allow faster, unrestricted system evacuation, helping technicians achieve deeper vacuum levels during service or installation. The tool features a 3-inch length with 5/16-inch Male SAE and 1/4-inch Male SAE connections
This valve core remover is used for removing valve cores from service ports during refrigeration recovery. It features a 1-5/8 in length and a 1/4 in Male SAE connection. Suitable for HVAC technicians accessing refrigerant lines
JB INDUSTRIES
This valve core remover is used for removing valve cores from service ports during refrigeration recovery. It features a 1-5/8 in length and a 1/4 in Male SAE connection. Suitable for HVAC technicians accessing refrigerant lines
This valve core remover is used for evacuation in refrigeration systems. It features a brass body and 1/4 in Male SAE connections on both ends, allowing quick removal of valve cores with minimal refrigerant loss
JB INDUSTRIES
This valve core remover is used for evacuation in refrigeration systems. It features a brass body and 1/4 in Male SAE connections on both ends, allowing quick removal of valve cores with minimal refrigerant loss
This brass valve core remover is used for evacuation of refrigeration and HVAC systems. It features a 5/16 in Male SAE connection and includes a torque knob for controlled operation. The tool allows removal of valve cores from service ports to enable unrestricted evacuation
JB INDUSTRIES
This brass valve core remover is used for evacuation of refrigeration and HVAC systems. It features a 5/16 in Male SAE connection and includes a torque knob for controlled operation. The tool allows removal of valve cores from service ports to enable unrestricted evacuation
This valve core tool kit is used for installing and removing valve cores in refrigeration and air conditioning systems. The hollow handle provides storage space for spare valve cores, keeping them readily accessible during service and maintenance tasks
JB INDUSTRIES
This valve core tool kit is used for installing and removing valve cores in refrigeration and air conditioning systems. The hollow handle provides storage space for spare valve cores, keeping them readily accessible during service and maintenance tasks

More from JB INDUSTRIES

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Brass refrigeration valve core with 1/4-inch connection, including a neoprene cup washer for sealing service ports on HVAC and refrigeration systems. Used for maintenance and repair applications
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Brass refrigeration valve core with 1/4-inch connection, including a neoprene cup washer for sealing service ports on HVAC and refrigeration systems. Used for maintenance and repair applications
Brass valve core for refrigeration service ports, featuring a PTFE barrel gasket seal and neoprene cup washer. Used to seal the port and allow refrigerant access for charging, evacuation, or pressure testing in HVACR systems
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Brass valve core for refrigeration service ports, featuring a PTFE barrel gasket seal and neoprene cup washer. Used to seal the port and allow refrigerant access for charging, evacuation, or pressure testing in HVACR systems
Brass valve core with 2 3/8 in length and 1/4 in connection. Includes PTFE barrel gasket seal and neoprene cup washer. Used in refrigeration and HVAC service ports for refrigerant charging, evacuation, or pressure testing
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Brass valve core with 2 3/8 in length and 1/4 in connection. Includes PTFE barrel gasket seal and neoprene cup washer. Used in refrigeration and HVAC service ports for refrigerant charging, evacuation, or pressure testing