Uson SPRINT LC - Test Timing and Valve Action; Typical Pressure Decay Test (Example)

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Test Timing and Valve Action
Typical Pressure Decay Test (example)
FIGURE 23
Pressure
decay valve
opens to fill
test part.
Pressure
decay valve
closes trapping
air in test part.
Dump valve
opens to
atmosphere
releasing air
in test part
Pressure value
is "tared" and
Pressure Change
is measured.
Air
Time
Pressure
Fill
Time
Stabilize
Time
Test
Time
Air
Press.
X-ducer
TestPort
(Port 1)
Pressure
Decay Valve
Product
Dump Valve
Atmosphere