JB INDUSTRIES Valve Core
The JB INDUSTRIES Valve Core (MPN A31999-G) is a refrigeration valve core with a 2 3/8 in length and 1/4 in connection. It is constructed of brass and includes a PTFE barrel gasket seal and a neoprene cup washer.
SKU 3G-OTH-73256
Also listed as: A31999G · A31999 G
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The JB INDUSTRIES Valve Core (MPN A31999-G) is a refrigeration valve core with a 2 3/8 in length and 1/4 in connection. It is constructed of brass and includes a PTFE barrel gasket seal and a neoprene cup washer.
Frequently Asked Questions
What is the JB INDUSTRIES Valve Core A31999-G used for?
The JB INDUSTRIES Valve Core A31999-G is used in refrigeration and HVAC systems to seal service ports and allow refrigerant access for charging, evacuation, or pressure testing. Its brass construction and PTFE barrel gasket seal provide reliable leak resistance in commercial and industrial applications.
What are the specifications of the JB INDUSTRIES Valve Core A31999-G?
The JB INDUSTRIES Valve Core A31999-G has a length of 2 3/8 in and a 1/4 in connection. It is made of brass and includes a PTFE barrel gasket seal and a neoprene cup washer. The manufacturer part number is A31999-G, and it is classified as a refrigeration valve core.
Where to buy the JB INDUSTRIES Valve Core A31999-G worldwide?
You can source the JB INDUSTRIES Valve Core A31999-G 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 on this refrigeration valve core.
How to install the JB INDUSTRIES Valve Core A31999-G?
To install the JB INDUSTRIES Valve Core A31999-G, first depressurize the system and remove the old core using a valve core tool. Apply thread sealant to the new core's threads, then hand-tighten it into the service port. Use a torque wrench to tighten to manufacturer specifications, and leak-test with a detector.
Used in
Common applications for JB INDUSTRIESJB 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.
