Description
Access Charging Valve – QAV-4B-4
This access charging valve is designed to provide a convenient service connection for HVAC and refrigeration systems. QE Quality identifies QAV-4B-4 as an access / charging valve with a long capillary connection, 1/4 inch SAE male access port, valve core, and cap, intended to be soldered to the process tube for charging and servicing applications. :contentReference[oaicite:0]{index=0}
Standard Features:
- Product type: Access charging valve
- Model/Part number: QAV-4B-4
- Refrigerant compatibility: R-410, R-134A, R-22, R-12
- Description: 4 inch long capillary connection
- Capillary size: 3/16 inch I.D. / 1/4 inch O.D.
- Access connection: 1/4 inch SAE male
- Includes valve core and cap
- Designed to solder to the process tube for service
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