Safety valve УФ 53073-004

Purpose

Safety valve is intended to release the air from the special department when the pressure in the special department is more than the allowable one.

Performance:

1. Pressure for opening (an absolute one) 157⁺¹⁰ КPа (1,6 ^+0,1 кgf/сm²)

2. Flow rate under the pressure for opening – 200 l/h, no less.

3. Operating-medium temperature – from minus 60 to 90 ⁰С

4. Мass – 0,4 kg.

Application

The safety valve has been entirely developed (optimized) and is used in the systems of the aircraft of types AN-140 and AN-70.