Positive Displacement Flowmeters

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Valve Position indicator/Indicator for opening/closing and opening travel of hydraulic valve

General

Being connected to the hydraulic line of a hydraulic instrument, this flowmeter indicates the opening/closing and opening travel of valve obtained from transmitted oil volume.

Features

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Indicator accuracy: 0 to ±3%

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Flowmeter accuracy: ±0.3% RD

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Remote indication is available. Therefore, it is best suited for central control instrument.

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Robust and small size

Major specifications
Model PI type NPI type
(small size)
Type PI45 PI46 PI52 PI53 NPI45
Connection Only hole, Hole with O-ring, Rc screw
Flow range (L/min) 0.083 to 8 0.17 to 20 1.33 to 50 2.5 to 100 0.083 to 8
Applicable cylinder volume (L) 0.05 to 10 0.16 to 32 0.39 to 78 0.7 to 140 0.05 to 10
Operating temp. range –10 to +80°C –10 to +80°C
Max. operating pressure Standard type: 13.73 MPa, High pressure type: 20.58 MPa 13.7MPa
Indication accuracy 0 to +3% (Flow accuracy: Within ±0.3% of reading)
Output Open/Close and Opening travel signal output (option)
Body material FC250, FCD450 FC250
Configuration Non-explosionproof * Non-explosionproof
Applicable fluids Hydraulic operation oil: ISO VG32, VG56 or equivalent

*: For explosionproof type, contact us.

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