a) what are proportional valves and where are they used?
b) name the different types of proportional valves
c) for which type of applications are pilot-operated
proportional pressure relief valves normally used?
d)describe in brief, the principle of working of a proportional
flow control valve.
a) what are proportional valves and where are they used? b) name the different types of proportional valves c) for which
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answerhappygod
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a) what are proportional valves and where are they used? b) name the different types of proportional valves c) for which
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