Special radial piston pumps SRK701/702
BIERI special radial piston pumps SRK are extremely robust radial devices with highest reliability, even under roughest conditions and suitable for applications with low viscous media.
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Operating pressure:
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up to 700 bar
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Displacement:
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0,24 up to 8,14 cm3/rev
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Speed Range:
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1800 rpm
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Features
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Advantages
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Robust radial piston pump, valve controlled:
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Preeminent power spectrum, broad range, explosion proofed, multiport pumps, different media
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Low piston clearance:
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Very high volumetric efficiency on a wide speed range
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Bearings are designed for maximum constant pressure (500 bar):
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Long operating lifetime
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Optimized design of suction and pressure valves:
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Very high suction performance
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Minimized dead volume of pistons, linked together with optimized design of suction valves:
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Self-venting
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Modular pump system:
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Enables supply of standard pumps as well as special customized models
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- Specially designed for demanding applications with continuous pressures up to 700 bar → long economic lifetime!
- Test benches
- Suitable for operation with low viscous media
- Radial piston pump of modular design
- With valve controlled pumping elements
- Can be supplied with 3, 5, 7 or 9 pumping elements (depending on size)
- Low-friction pumping elements with low sliding speed
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Hydraulic fluid
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Mineral oil according to DIN 51524 (other fluids on request)
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Fluid temperature
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range -20 to 80°C
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Ambient temperature range
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-30 to 50°C (up to -40°C on request)
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Viscosity range
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5 to 220 mm2/s
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Max. operating pressure
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700 bar continuos pressure (S1)
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Operation pressure at suction port
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-0.2 bar to 0.5 bar (relative)
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Filtration (recommendation)
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According to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
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Weight
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See product information
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Installation position
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Any
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Axial force onto driving shaft
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Not allowed
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Radial force onto driving shaft
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On request
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Max. speed range
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1800 min-1 |
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Direction of rotation
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Any
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Suction height
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Max. 500 mm
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Material
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Pressure flange: steel
Driving shaft: steel
Cover: aluminium
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![[Translate to EN:] Spezial-Radialkolbenpumpen SRK 701/702](/fileadmin/_processed_/b/c/csm_srk_atex__1__20ea92eff9.jpg "[Translate to EN:] Spezial-Radialkolbenpumpen SRK 701/702")