BPV-31 Refrigerator Tap Valve Piercing Valve Kit is fit for 1/4 inch, 5/16 inch, and 3/8 inch universal refrigerator card sleeves (pack of 2pcs)

🔧 Material: Made of zinc alloy, sturdy and corrosion-resistant, it is a high-quality substitute component that will not wear or rust over time; Each kit includes 2 puncture valves, 2 hex wrenches, and 4 adapters to meet your daily refrigerator maintenance needs
‼ Attention: Before puncture, clean the pipeline to prevent debris from entering the refrigerant pipeline.
🔧 Installation method: Before installing the valve, ensure that the special composite seal "O" ring is in the appropriate position. ① Place the two halves of the valve on the pipeline with suitable inserts. ② Install three socket head screws and tighten them evenly. ③ To pierce the pipeline, tighten the valve stem clockwise with a hex wrench. The compact design only requires a 2-inch gap area for installation and use.
🔧 Testing or inflation: Remove the cover, connect the inflation hose to open the valve, and use a hex wrench to turn the valve stem counterclockwise. Before disconnecting the hose, ensure that the valve is closed. Reinstall the cover to increase protection. The refrigerator perforated valve is easy to install and connect, and can be quickly started.
🔧 Application: Compatible with 1/4 inch, 5/16 inch, and 3/8 inch outer diameter pipes; Replace part numbers: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; These HVAC service valves are typically used to conveniently access systems for vacuum, inflation, pressure checks, and other applications.

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