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

Bullet Piercing Valve

BPV31 Bullet Piercing Valve

Supco BPV31 Bullet Piercing Valve for Refrigerators