BPV-31 Cartridge Piercing Valve – 3-in-1 HVAC Line Tap

BPV-31 Cartridge Piercing Valve – 3-in-1 HVAC & Refrigerator Line Tap

The BPV-31 Cartridge Piercing Valve is a professional-grade line tap valve designed for HVAC technicians, refrigeration specialists, and DIY enthusiasts. This versatile 3-in-1 valve lets you tap into copper refrigerant lines on air conditioners, refrigerators, and other cooling appliances — without the need for soldering or cutting. Made from durable zinc alloy, it's built to handle demanding service conditions and provides a reliable, long-lasting seal.

Key Features

• 3-in-1 Compatibility: Fits three common copper tube sizes — 1/4 inch (0.25"), 5/16 inch (0.31"), and 3/8 inch (0.375") — making it highly versatile for a wide range of HVAC and refrigeration applications.
• Durable Zinc Alloy Construction: Built from sturdy zinc alloy for a strong, corrosion-resistant finish that withstands repeated use and resists wear over time.
• Easy Installation: Comes with a hexagon wrench for quick, tool-assisted installation and removal — no special equipment required.
• Wide Application: Suitable for use on air conditioners, refrigerators, freezers, and other refrigerant-line appliances.
• Reliable Replacement: Ideal as a direct replacement for worn, damaged, or leaking line tap valves to restore proper system function.
• Complete Kit: Includes 1 piercing valve body, 2 adapter fittings, and 1 spanner wrench — everything you need in one package.

Specifications

Package Contents

• 1 × BPV-31 Piercing Valve
• 2 × Adapters
• 1 × Hexagon Spanner Wrench

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For guidance on safe HVAC maintenance practices and refrigerant handling, refer to EPA Section 608 Refrigerant Management Regulations.

Frequently Asked Questions

Q: What copper tube sizes does the BPV-31 piercing valve fit?

A: The BPV-31 cartridge piercing valve is compatible with three standard copper tube sizes: 1/4 inch (6.35mm), 5/16 inch (7.94mm), and 3/8 inch (9.53mm), making it a versatile 3-in-1 solution for most HVAC and refrigeration line applications.

Q: Does the BPV-31 line tap valve require soldering for installation?

A: No soldering is required. The BPV-31 is designed for fast, tool-free installation using the included hexagon wrench. Simply clamp the valve onto the copper line, tighten, and pierce — making it ideal for field service and DIY repairs.

Q: Is this piercing valve reusable or a one-time-use fitting?

A: The BPV-31 is designed to remain on the line as a permanent access port after installation, providing a reliable service point for future refrigerant charging or system diagnostics. Its durable zinc alloy body ensures long-lasting performance.

Q: What appliances is this HVAC line tap valve compatible with?

A: This valve is suitable for air conditioners, refrigerators, freezers, and other appliances that use copper refrigerant tubing. It is a standard BPV-31 style cartridge valve widely used in HVAC and refrigeration service work.