CCA-2450 Curtis Superior Oil Quick Drain Valve, Rotax, McFarlane

Please confirm the CCA-2450 oil drain valve’s compatibility with your aircraft using this document:

• Fuel system parts section of McFarlane Aviation catalog (PDF)

Product Specifications:

• Fits many Rotax model aircraft
• Thread: 12MM 1.75
• Locking: Yes
• Open Action: Spiral
• Material: Brass, Unplated
• Hose Adapter Size: 3/8″
• Replaces: 9504612, BJ1000A-1, BJ1000A-2, BJ1000AS1MX, BJ1000AS1MY
• Corrosion resistant, stainless steel springs
• Specially compounded “cure dated” synthetic rubber seals to withstand a wide variety of liquids over a broad temperature range
• Unique wedge seal design prevents leakage
• Manufactured by Curtis Superior Valve Co., Inc.

Thread: “UNF” (Fine thread) type are straight, non-sealing threads that rely on an o-ring to provide a seal. “NPT” (Pipe thread) type are tapered thread that seal as they are tightened. Others are metric threads. Measure the O.D. of the thread on the valve you are replacing and compare to the thread specifications table to determine the correct thread size.
Open Action: “Spiral” valves require a push and turn action to open. “Push” valves require a push action to open.
Hose Adapter Size: A hose may be attached to the valves for ease of draining. The size indicated is the hose I.D.