Back pressure valve  УФ 41058-063.00.00

Function

Back pressure valve is used to provide protection of air-pressure line from reverse air current.

1. Working pressure – from 0,1 to 1,1 MPa (1,0 to 11 kgf/cm²)

2. Air flow 2880 kg/h with 300⁰С.

3. Temperature range – from 20 to 500⁰С.

4. Mass – 1,25 kg.

Usage data

Back pressure valve was subject to a complex of treatment procedures and is used in АН-148, АН-70, АН-124 aircraft systems.