PPRuNe Forums - View Single Post - Shuttle valves and differential pressure
View Single Post
Old 12th June 2019 | 18:17
  #3 (permalink)  
gearlever
5 Anniversary
 
Joined: Feb 2017
Posts: 1,013
Likes: 15
From: Isla Grande
Shuttle valves in most airplane systems are "spring biased".

With even pressure from system A and B (1&2, Green&Blue, whatever) a spring or asymmetrical piston is giving priority to the normal system.
gearlever is offline  
Reply