CCA-4950 CURTIS PIPE THREAD DRAIN VALVE 3/8 NPT

The **Curtis Drain Valve CCA‑4950** is a quick‑opening pipe‑thread drain valve designed for use in aircraft fuel or oil systems. It operates with a slight twist to open and locks securely in the closed position without requiring safety‑wiring. Manufactured from cadmium‑plated brass, the valve provides corrosion resistance and robust, dependable performance under routine maintenance or fluid draining conditions. Its compact design and proven reliability make it suitable for replacing standard drain plugs with a certified quick‑drain valve. --- ## Applications - Draining fuel or oil from tanks, sumps or reservoirs in aircraft using a standard 3/8″ NPT drain port - Fuel or oil sampling, draining or maintenance tasks requiring a quick‑open, turn‑to‑lock valve - Replacement of standard threaded drain plugs with an aviation‑grade, TSO‑approved quick‑drain valve --- ## Why CJ Aerospace? CJ Aerospace supplies trusted components and support for aviation maintenance operations. We offer fast local delivery, expert technical support, and industry‑proven products that keep aircraft maintenance efficient and safe. - 🇦🇺 **Australian‑owned & operated** - 📦 **Stocked locally in Australia for fast dispatch** - 🔍 **Specialist knowledge of aviation‑grade valve and drain systems** - 🧰 **Used by leading MROs & maintenance professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.

- **3/8″ NPT pipe‑thread design**, compatible with standard drain ports designed for this size - **Spiral‑to‑open, turn‑to‑lock action** for secure sealing and simple operation - **Cadmium‑plated brass construction** for durability and corrosion resistance in fuel or oil environments - **No safety‑wire required when closed**, simplifying installation and maintenance - **TSO‑C76 certified**, ensuring compliance with aviation regulatory standards