Description
The Supco BPV31 Bullet Piercing Valve is a universal, self‑piercing saddle valve designed for fast, reliable access to sealed refrigeration system lines. Built for copper and aluminum tubing, the BPV31 installs in seconds without welding or flaring. Its precision‑piercing needle creates a clean, controlled opening for charging, testing, or evacuation. Ideal for HVAC technicians, appliance repair professionals, and refrigeration service applications.
Key Features & Benefits
- Universal Fit — Works on 1/4″, 5/16″, and 3/8″ tubing.
- Self‑Piercing Design — No flaring, welding, or cutting required.
- Fast Installation — Secure saddle‑mount clamps for quick system access.
- Durable Construction — Corrosion‑resistant body and hardened steel needle.
- HVAC/R Ready — Ideal for charging, testing, and evacuating sealed systems.
- Trusted Brand — Supco is widely used by technicians and appliance repair pros.
🔧 Technical Specifications
- Brand: Supco
- Model: BPV31
- Type: Bullet Piercing Valve
- Tubing Compatibility: 1/4″, 5/16″, 3/8″
- Material: Aluminum body with steel piercing needle
- Application: Refrigeration, HVAC, sealed system access
- Use Case: Charging, testing, evacuation
- Installation: Clamp‑on saddle mount
🔁 Compatible / Alternative Models
- Supco BPV21 (similar piercing valve)
- Supco BPV34 (larger tubing compatibility)
- DiversiTech / UniWeld saddle valves
- Universal refrigeration access valves





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