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Non-metallic standardized chemical pump Type NP

Non-metallic standardized chemical pump Type NP

Non-metallic standardized chemical pump Type NP

Product catalog summary
Applications
Type NP standardized chemical pumps are designed for pumping acids, alkalis, or chemically contaminated fluids, with or without solids. They are commonly used in chemical and metal finishing industries, steel pickling lines, and flue gas scrubbing.

Construction
The pump is a horizontal centrifugal type with a volute casing and single-stage radial impeller. It adheres to EN 22858/ISO 2858 standards, with additional sizes available.

Materials
The pump components are made from materials such as Polypropylene (PP), Ultrahigh-molecular polyethylene (PE-UHMW), and Polyvinylidene fluoride (PVDF). Other materials include high-purity silicon carbide (SSiC) and various elastomers for seals.

Performance
The pump can handle capacities up to 1200 m3/h and a total differential head up to 100 m. It supports motor ratings up to 200 kW.

Shaft Seal
Options include single or double mechanical seals, with flange connections available in DIN, ANSI, and JIS standards.

Design Features
The pump features robust metal armor, a sturdy plastic casing, and an impeller available in closed and semi-open designs. It offers excellent hydraulic performance, low vibration, and noise, and is easy to assemble and disassemble.

Accessories/Options
Available options include base plates, coupling guards, priming pots, and various flushing systems. The pump can be adapted for explosion protection per EU Directive 94/9/EG.

Performance Charts
Performance characteristic charts are available for flow rates exceeding 1000 m3/h upon request.

Dimensions and Weights
Detailed dimensions and weights for various pump sizes are provided, with specific configurations available on request.
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Catalog excerpts

Non-metallic standardized chemical pump Type NP-1

Chemical pumps With mechanical seal Non-metallic standardized chemical pump Type NP In PP / PE-UHMW / PVDF Dimensions to EN 22858 / ISO 2858

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Non-metallic standardized chemical pump Type NP-2

Standardized chemical pump NP  Applications Type NP standardized chemical pumps are the solution of choice whenever it comes to pumping acids, alkalis or chemically contaminated fluids in the presence or absence of solids. Typical applications include the chemical and metal finishing industries, steel and stainless steel pickling lines, evaporation and regeneration units, flue gas scrubbing downstream of waste incinerators as well as exhaust air cleaning and scrubber effluent treatment. Pump capacity [Q] up to 1200 m3/h Total differential head [H] up to 100 m Diameter of discharge nozzle DN...

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Non-metallic standardized chemical pump Type NP-3

robust / reliable / excellente hydraulics / ease of assembly and d 1 R obust metal armour accommodates all allowable system pressures and piping loads. Sturdy, single-piece plastic casing and solid casing cover provide diffusion-tight containment, eliminating secondary sealing problems; superior mechanical wear resistance for maximum operating reliability in chemically aggressive and abrasive environments. I mpeller available in closed and semi-open designs. O ptimum hydraulic design using the latest numerical methods ensures: good suction behaviour due to low NPSH requirements, minimum mechanical...

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Non-metallic standardized chemical pump Type NP-4

disassembly  Shaft seals – flushing options 10) Spring chamber flushing connection 11 13) Double mechanical seal NP 053 MUNSCH-REA mechanical seal with spring chamber flushing connection (option) A spring chamber flushing connection is provided whenever there is a risk of product crystallization or solids deposition in the spring chamber Shutdown flushing (option) This shaft seal flushing variant is used in service environments involving a risk of solids deposition, crystallization of the fluid pumped or blockage pro blems in the pump interior. It can be combined with the double mechanical seal...

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Non-metallic standardized chemical pump Type NP-5

 Performance characteristic charts Flow rate Q [usgpm] Flow rate Q [usgpm] Special characteristic charts for flow rates more than 1000 m3/h uspgm on request.

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Non-metallic standardized chemical pump Type NP-6

Standardized chemical pump NP Dimensions, weights and connections Pump size Dimensions in [mm] Weights in [kg] Pump sizes 125-80-315, 125-80-400, 125-100-400, 200-150-400 on request 1 ) Flanged connection to DIN 2501, PN 16 2 ) M = casing drain: • = available (option), - = not available 3 ) Not available in PE-UHMW Pump size Pump size MUNSCH Chemie-Pumpen GmbH Im Staudchen · D-56235 Ransbach-Baumbach P. O. Box 1 42 · D-56221 Ransbach-Baumbach Germany Phone: +49 (0) 2623-8 98-90 Fax: +49 (0) 2623-8 98-95 Internet: http://www.munsch.de E-Mail: [email protected] Edition Juni 2011 · All technical...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.