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PICV does not regulate properly - Coggle Diagram
PICV does not regulate properly
test rig
sensors
calibration
static pressure
differential pressure
deaeration
flow
pump
speed regulation
pressure pulsation
pipes
length
diameter
sample clamping
diameter
alignment
deaeration
capability
MSA
reproducibility
repetability
data logging
time sequency
sampling period
filters
water tank
volume
method
standard procedure
automatic measurement
stabilization period
PICV design
spring
length
stiffness
linearity
diaphragm
leakage
position
P2 pressure
P3 pressure
cage
pressure signal channels
position
diameter
deaeration
geometrical tolerances
cylindricity
ovality
housing
geometrical tolerances
cylindricity
ovality
roughness
sharp edge - P2 PT cock
regulator
leakage
friction
water hammer
cavitation
deaeration
O-rings
groove shape
damage during assembly
hardness
deformation
hydraulic phenomena
cavitation
mechanical damage
flow limitation
internal leakage
O-ring P1 -> P2
regulator closes, flow decreases
O-ring P2->P3
regulator opens, flow increases
diaphgragm P1->P3
regulator opens, flow increases
diaphragm P1 -> P2
regulator closes, flow decreases
water hammer
pressure pulsation
plunger
regulator
presetter
friction
leakage
spring support
leakage
friction