BUCHER 100023535 Internal Gear Pump QT62-125/52-040R206-4

BUCHER

Product Code: 100023535 Internal Gear Pump QT62-125/52-040R206-4
Artikelnummer: 100023535
Brand: BUCHER



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Description for BUCHER 100023535 Internal Gear Pump QT62-125/52-040R206-4

General characteristics Unit Description, Value Installation attitude   unrestricted Mounting method (standard)   oval 2-hole flange to ISO 3019/1 (SAE): QX 3-6 oval 2-hole flange to ISO 3019/2 (metric): QX 2+8 Direction of rotation   CW or CCW Pump drive method   in-line, through a flexible coupling Volumetric efficiency hv   up to 98% Fluids   HLP mineral oils to DIN 51524 Part 2, HFC fluids to VDMA 24317 Maximum admissible level of contamination of the hydraulic fluid   ISO 4406 code 20/18/15 (see section 9) Operating viscosity Starting viscosity mm2/s 10 … 100 * 10 … 300 * *other values on request Fluid temperature range °C HLP-mineral oils -20 min. / +80 max. / HFC +50 max. range for max. long life cycle +30 … +60 (considering viscosity field) Inlet pressure maximum minimum bar 1.5 absolute (without external drain connection) 0.5 … 0.98 absolute (dependent on pump frame size and speed, see example in section 3.3.2) Startup against pressure bar max. 20 (other values on request) Seal material   NBR = standard / FPM (Viton) = option 09

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