Compatible Machines & Sprayers

• Graco HVLP EDGE Spray Guns – Uses replacement check valves in the gun air system
• Graco HVLP EDGE II & EDGE II Plus Guns – Compatible with metal cup check valve repair kit applications (3‑pack) :contentReference[oaicite:0]{index=0}
• FinishPro HVLP Sprayers – Works where check valve maintenance is required to prevent continuous paint flow after trigger release :contentReference[oaicite:1]{index=1}

Graco 256956 GB Kit – Repair Check Valve (3‑Pack)

The Graco 256956 GB Kit is a genuine replacement set of three quick‑clean check valves designed to regulate one‑way air flow in HVLP spray guns and related sprayers. It helps maintain proper pressurization of the siphon cup and prevents backflow that can lead to performance issues. :contentReference[oaicite:2]{index=2}

Key Features

• 3‑Pack of Check Valves – Three valves included for multiple replacements or backup
• One‑Way Air Flow Regulation – Ensures proper pressurization without backflow in HVLP systems
• Durable design suitable for frequent maintenance of HVLP guns and sprayers :contentReference[oaicite:3]{index=3}
• Helps prevent unwanted continuous spraying after trigger release when installed correctly :contentReference[oaicite:4]{index=4}

Product Specifications

Why This Check Valve Kit Matters

Over time, check valves in HVLP spray guns can wear or clog with paint residue, causing improper air pressurization and continuous material flow. The 256956 repair kit lets you quickly restore reliable one‑way air flow and reduce downtime by replacing worn valves. :contentReference[oaicite:5]{index=5}