Saf-Air Oil Drain Valve 1/2-20 S5020J

The Saf-Air S5020J is a lock-open engine oil drain valve with a 1/2-20 thread. Its push-and-turn operating mechanism locks the valve in the open position for controlled oil draining without removing a conventional drain plug.

Constructed from anodised 6061 aluminium and 302 stainless-steel components, the valve features a sure-grip knob and double-sealed design. Saf-Air states that the valve can be rebuilt and is designed for use with a 3/8 in ID drain hose.

• Manufacturer part number: S5020J
• Thread: 1/2-20
• Push-and-turn lock-open operation
• Anodised 6061 aluminium and 302 stainless-steel construction
• Double-sealed design
• Specified operating temperature range: -51 °C to +127 °C
• Suitable drain-hose size stated by manufacturer: 3/8 in ID

Saf-Air lists the S5020J as an experimental item for Jabiru engines. This part is not EASA/FAA approved. Confirm the applicable engine installation, clearance and maintenance requirements before installation.