Introduction
beating freeness tester (Schopper-Riegler type) is a specific instrument used to measure the rate of suspension pulp liquid.Instrument adopts manual pressure seal cones, through heavy hammer, regulating the rising velocity.The equipment is easy to operate.Besides instrument adopts spring preload structure which makes the rubber sealing combining with the bottom of the filter well.
Standards
ISO 5267-1 GB/T 3332
Main technical parameters
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Measurement range
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(0~100)°SR
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Sealed testing speed
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100±10 mm/s
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Volume of distilled water
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1000±5ml
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Draining time
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(149±1)s
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Residual water volume
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(7.5~~8)ml
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Hydraulic pressure
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>0.3MPa
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Dimension
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450*250*1100mm
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Net weight
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40kg
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