Standard chemical pump of plastic materials with magnetic drive Type series NM (ISO 2858)
Standard chemical pump of plastic materials with magnetic drive Type series NM (ISO 2858)
Manufacturer: Wernert
Available
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Characteristics:
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For Chemicals
- Horizontal
Description :
Standard chemical pump of plastic materials ISO 2858/DIN EN 22858 is made for conveying aggressive, corrosive and/ or toxic liquids. The magnetic coupling pumps with smaller capacity are available as a unit construction (type series FK or FE).
TECHNICAL SPECIFICATION
- Capacity – from 0,7 up to 70 m3/h
- Head – up to 70 m
Technical properties
- Single-stage radial centrifugal pump in process design
- Semi-open impeller
- Hermetically sealed with eddy current-free CFRP /PTFE isolation shell
- Magnetic couplings between 25 and 100 Nm
- Optionally with external flushing system
- Thick-walled, replaceable plastic components
- Complete metallic enclosure
- Metallic absorption of all pipe forces
- Grease lubrication
Main materials of construction and temperature limitations
- UHMW-PE up to 90°C
- PVDF up to 115 °C
- WERNIT® fluoroplastic up to 125°C
- PTFE/PFA up to 165°C
Directive 94/9/EG (ATEX)
- Equipment Group – II
- Equipment Category – 2G
- Temperature Class – T3 or T4
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