A.Control panel
B.Paralleling panel
C.Load panel
D.Busbar

A.Overflow valve
B.Reducing valve
C.Balancing valve
D.Reducing valve or balancing valve

A.overflow valve
B.reducing valve
C.relief valve
D.sequence valve

A.overflow valve
B.reducing valve
C.relief valve
D.sequence valve

A.control the fluid flow through it
B.prevent the pressure before it over the specified valve
C.make the pressure after it steady
D.control the direction of oil flow

A.control the back pressure of return oil
B.lock the oil lines under some conditions
C.change the direction of oil flow
D.act as relief valve

A.direction of oil flow
B.back pressure of return oil
C.bypass of filter
D.high pressure overflow

A.Too much sludge accumulated in separator bowl
B.Diameter of gravity disc too large
C.High level tank lack of water
D.Oil input too rapidly

A.Oil temperature too high
B.Diameter of gravity disc too large
C.Oil temperature too low
D.High level tank out of water

A.Oil inlet valve opening too quickly
B.Oil temperature too high
C.Diameter of gravity disc too small
D.Viscosity of oil too low

A.cut off the power
B.cut off the oil inlet
C.open guide water valve
D.close oil outlet value