JB INDUSTRIES Gas Ballast with O-Rings Assembly: PR-7, Gas Ballast Valve with O-Ring
SKU 3G-OTH-144872
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Frequently Asked Questions
What is a JB Industries PR-7 gas ballast valve used for?
The JB Industries PR-7 gas ballast valve with O-ring is used in vacuum pump systems to introduce a controlled amount of gas into the pump chamber, preventing oil contamination and extending pump life in industrial refrigeration and HVAC applications.
What are the specifications of the JB Industries PR-7 gas ballast valve?
The JB Industries PR-7 is a gas ballast valve with O-ring assembly. Its manufacturer part number is PR-7. It is designed for use in pneumatic and vacuum systems to maintain pump efficiency by reducing oil contamination during operation.
Where to buy JB Industries PR-7 gas ballast valve worldwide?
3G Electric supplies the JB Industries PR-7 gas ballast valve with O-ring to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct OEM part for your vacuum pump system.
How to install a JB Industries PR-7 gas ballast valve?
To install the JB Industries PR-7 gas ballast valve, first ensure the pump is off and depressurized. Remove the old valve assembly, replace the O-ring, and install the new valve. Tighten securely and test for leaks before resuming operation.
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Common applications for JB INDUSTRIESJB INDUSTRIES Products
3G Electric supplies JB INDUSTRIES pneumatics. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







