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Air Start Valves

Our Air Start Check Valve assembly is a bi-petal valve used in aircraft pneumatic distribution systems in conjunction with an external pressure source for ground starting jet engines. The valves typically range in size from 3" to 5" utilizing a standard MS nipple configuration which is integral to the valve seat flange.

Typical Specification
Material: 300 Series Stainless Steel
Leakage max: .135 lbs./min.@ 53 PSIG
Temperature max: 485 degrees F (at above leakage rate)
Mounting Requirements as requested.

Typical Applications
- B737
- MD80 / DC9
- B747
- MD11 / DC10
- B757
- A320
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