NBG 50-32-160/152 AF2ABAQENon-self-priming, single-stage, centrifugal volute pump designed according to ISO 5199 with dimensions and rated performance according to ISO 2858 (16 bar). Flanges are PN 16 with dimensions according to EN 1092-2. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756. The pump is close-coupled to a fan-cooled asynchronous motor.
Controls: |
Frequency converter: | | NONE |
Pressure sensor: | | N |
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Liquid: |
Pumped liquid: | | Water |
Liquid temperature range: | | 0 .. 120 °C |
Selected liquid temperature: | | 20 °C |
Density: | | 998.2 kg/m³ |
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Technical: |
Pump speed on which pump data are based: | | 3510 rpm |
Rated flow: | | 32.09 m³/h |
Rated head: | | 35.1 m |
Actual impeller diameter: | | 152 mm |
Nominal impeller diameter: | | 160 |
Shaft seal arrangement: | | Single |
Code for shaft seal: | | BAQE |
Curve tolerance: | | ISO9906:2012 3B2 |
Bearing design: | | Standard |
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Materials: |
Pump housing: | | Cast iron |
| | EN-GJL-250 |
| | ASTM class 35 |
Wear ring: | | Brass |
Impeller: | | Cast iron |
| | EN-GJL-200 |
| | ASTM class 30 |
Shaft: | | Stainless steel |
| | EN 1.4301 |
| | AISI 304 |
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Installation: |