Yuzhnoye SDO
Russian Home Post form Site map
YUZHNOYE SDO :: Aerospace Technology :: Aerospace Systems and Components :: Propulsion Components :: Control Units :: Diaphragm valve

Diaphragm valve

The valve is intended for a leak-proof separation of cavities inside the LRE feed line and their following integration under an electrical command.

Main advantages

- high grade of leak-proof separation of cavities;
- high response of action and reliability;
- possibility to operate with corrosive working media owing to application of stainless steels.

Consumer and technical characteristics

Flow passage conventional diameter, mm120
Working pressure range, MPa0.05…1
Working mediumNTO, UDMH
Leak rate of the membrane separation at air testing, scc/s, max10-8
Number of actions1
Time of action, s, max0.02
Coefficient of hydraulic losses0.819
Mass, kg10
Action initiatorPyrocharge
Characteristics of electrical current delivered to the pyrocharge:
- kind of current
- voltage, V
- current, A

direct
24…32
2…7

The valve is manufactured serially and used in an engine for the Cyclone LV. Application in other industry branches is possible.

© 1995 - 2004 Yuzhnoye SDO
E-mail: info@yuzhnoye.com
www.yuzhnoye.com
YoYsearsh - a web portal with ten types of search
yandex aport top1000