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3G Electric
JB INDUSTRIES Access Valve - Single-Connection Access Valves
JB INDUSTRIESSingle-Connection Access Valves

JB INDUSTRIES Access Valve

The JB INDUSTRIES Access Valve is a single-connection access valve designed for HVAC and refrigeration service. This model features a 3/16 in male sweat connection and a 1/4 in sweat female line, with a length of 2…

SKU 3G-OTH-70850

Also listed as: A 31723 · A-31723

Brand
JB INDUSTRIES
Item
Access Valve
Part Number
A31723
Category
Single-Connection Access Valves
Available to Order
Also known as:A31723JB INDUSTRIES
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31723
Type
Line 1/4 in Sweat Female, 3 PK
Lg
2 3/8 in
Includes
Valve Core
Product Type
Access Valve

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

Product Description

The JB INDUSTRIES Access Valve is a single-connection access valve designed for HVAC and refrigeration service. This model features a 3/16 in male sweat connection and a 1/4 in sweat female line, with a length of 2 3/8 in. It includes a valve core and is sold in a pack of 3 (MPN A31723).

Frequently Asked Questions

What is the JB INDUSTRIES Access Valve A31723 used for?

The JB INDUSTRIES Access Valve A31723 is used in HVAC and refrigeration systems to provide a service port for pressure testing, charging, or evacuating refrigerant. Its 3/16 in male sweat and 1/4 in sweat female connections allow permanent brazed installation on copper lines.

What are the specifications of the JB INDUSTRIES Access Valve A31723?

The JB INDUSTRIES Access Valve A31723 has a 3/16 in male sweat connection and a 1/4 in sweat female line, with a length of 2 3/8 in. It includes a valve core and is sold in a pack of 3. The manufacturer part number is A31723.

Where to buy JB INDUSTRIES Access Valve A31723 worldwide?

You can source the JB INDUSTRIES Access Valve A31723 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the JB INDUSTRIES Access Valve A31723?

Install the JB INDUSTRIES Access Valve by brazing the 3/16 in male sweat end onto the copper line, ensuring the valve core is removed to prevent heat damage. After cooling, reinstall the valve core and attach the 1/4 in female line. Always follow standard HVAC safety practices.

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 single-connection 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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