Table 1 Parameters of the test components.

From: Measurement of the mass-flow-rate characterization parameters of high-pressure pneumatic servo slide valves

Name

Main parameters

Name

Main parameters

HPSV

Nominal diameter: 6 mm

Maximum working pressure: 25 MPa

Pressure sensor

Range: 0–21 MPa

Accuracy: 0.1%

PCL-816

Resolution: 16 bits

Accuracy: 0.003% FS ± 1 LSB

Position sensor

Range: 0–3 mm

Accuracy: 0.1%

Chamber

Maximum working pressure: 24 MPa

Volume: 1.6 L

Solenoid valve

Nominal diameter: 8 mm

Response time: < 150 ms

Maximum working pressure: 18 MPa