Counterbalance valve for hatch cover control valve Dwg No.303-9200
TTS Control block element DWG.No.303-9200
1Flow control vavle
2Directional vavle
3Reducing vavle
4Check vavle
5Throttle vavle
6Countbalance valve
7Test point
8Ball valve
9Ball valve
10Quick coupling
11Quick coupling
12Shut-off valve
13Pressure gauge
14Test hose