Fixed-setting, 3-port Counter Balance Valves with pilot assist function similarly to the adjustable versions except the fixed setting is pre-set to a nominal value.
● Counter Balance Valves should be set at least 1.3 times the
maximum load induced pressure.
● Back pressure at port ② adds to the effective relief setting at a
ratio of ① plus the pilot ratio times the back pressure.
● Reseat exceeds 85% of set pressure when valve is standard set.
Settings lower than the standard pressure may result in lower
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