E-25
C HYDRAULIC GROUND PRESSURE RELIEF SYSTEM
C.1 Scheme
Legend:
1 Controlled return valve 8 Gauge
2 Adjustable overpressure valve 9 Ball valve
3 Return valve 10 Double acting ram
4 Adjustable throttle (one way) 11 Throttle (1 way)
5 Ball valve (spring-loaded return) 12 Cam roller valve (3/2)
6 Buffer ram 13 Valve block
7 Accumulator
1
2
3
4
5
6
7
8
9
10
11
12
3
5
5
13
Supplement C