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Magnetic Drive Pump MNKA, MNKA-B

Magnetic Drive Pump  MNKA, MNKA-B

Magnetic Drive Pump MNKA, MNKA-B

Product catalog summary
Overview: The document provides detailed technical specifications and features of the Richter Heavy Duty Lined Mag-Drive ASME/ANSI Pumps, specifically the MNKA series. These pumps are designed for demanding applications involving corrosive, hazardous, and pure media across various industries such as chemical, pharmaceutical, and petrochemical.
Specifications:
  • Operating Range: Flows up to 400 US gpm (95 m3/h), heads up to 480 feet (146 m), temperatures up to 360°F (180°C), and pressures up to 275 psig (19 bar).
  • Materials: Virgin PFA lining, PFA lined solid 316 stainless steel shaft, and optional SAFEGLIDE® PLUS dry-run optimized sleeve bearings.
  • Design: Single-stage, plastic-lined, magnetic drive chemical duty centrifugal pump, compliant with ASME B73.3 and ANSI Cl.150 standards.
Performance Features:
  • Extended pump life due to robust design and high-quality materials.
  • Low NPSHr and non-slip synchronous drive for optimum performance.
  • Ease of maintenance with a minimum number of parts and a "back pull-out" design.
  • Safety features include containment shell protection and zero emissions.
Applications: Suitable for handling hot acids, chlorinated solvents, and other aggressive chemicals. It serves as an economical alternative to pumps made of special metals like Alloy C, titanium, and nickel.
Additional Features:
  • Optional temperature monitoring and casing drain for safe pump drainage.
  • External corrosion protection with epoxy coating and stainless steel fasteners.
  • Modular interchangeability of parts and materials for flexibility.
Design and Construction:
  • Hydraulically optimized flow path with enclosed impeller and large metal core.
  • Dual non-metallic containment shells to avoid eddy current losses.
  • Heavy-duty bearing frame with metallic core for support.
Conclusion: The MNKA series pumps are built for outstanding service life, offering high performance, safety, and ease of maintenance. They are suitable for a wide range of industrial applications, providing a reliable and economical solution for handling corrosive and hazardous media.
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Catalog excerpts

Magnetic Drive Pump  MNKA, MNKA-B-1

Operating range, hydraulic coverage Operating pressure: Up to 275 psi (19 bar), depending on temperature. Pump standstill vacuum permissible depending on temperature and pump specification. Operating temperature: From -20 to 360 °F (-30 °C to 180 °C), depending on configuration and pressure. Solids containing liquids: When solids containing media are pumped, flushing of bearings can be carried out using an external sealing liquid. This also refers to fluids which Presented by: Richter Inc. A Unit of IDEX Corporation 406 State Street, Cedar Falls, 50613 IA, USA Tel. +1(319) 266-1741, Fax +1(319) 273-8157 Headquarter: Richter Chemie-Technik GmbH Otto-Schott-Str. 2, D-47906 Kempen, Germany Tel. +49 (0) 21 52/146-0, Fax +49 (0) 21 52/146-190 www.richter-ct.com, [email protected] 8 Publication No. 615us 05.09 © Richter Chemie-Technik GmbH. Subject to change without notice. Printed in Germany. Richter Heavy Duty Lined Mag-Drive ASME/ANSI Pumps tend to crystallize. Low solids content of small particle size can often be handled even without such ancillary equipment. Please ask for details on a case to case basis. Dry-run optimized SAFEGLIDE® PLUS sleeve bearings Corrosion-re

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Magnetic Drive Pump  MNKA, MNKA-B-2

• Dichloroethylene • Chlorine dioxide • Sodium hypochlorite • Freon 113 • Ethers • Acetone • Bromine • CIP solutions MNKA Richter heavy duty lined mag-drive ASME/ANSI chemical pump MNKA Applications Demanding applications with corrosive, hazardous, polluted and pure media in chemical, pharmaceutical, petrochemical, water treatment, pulp and metal processing, and waste disposal/recycling industries. Economical alternative to pumps made of special metals like Alloy C, titanium, nickel etc. Operating range • Rows to 400 US gpm (95 m!/h) • Heads to 480 feet (146 m) • Temperatures to 360 °F (180°C) •...

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Magnetic Drive Pump  MNKA, MNKA-B-3

MNKA Richter heavy duty lined mag-drive ASME/ANSI chemical pump MNKA Applications Demanding applications with corrosive, hazardous, polluted and pure media in chemical, pharmaceutical, petrochemical, water treatment, pulp and metal processing, and waste disposal/recycling industries. Economical alternative to pumps made of special metals like Alloy C, titanium, nickel etc. Flows to 400 US gpm (95 m3/h) Heads to 480 feet (146 m) Temperatures to 360 °F (180 °C) Pressures to 275 psig (19 bar) For higher flows to 2650 US gpm (600 m3/h) and temperatures to 400 °F (200 °C) see Richter´s mag-drive lined...

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Magnetic Drive Pump  MNKA, MNKA-B-4

Parts and Additional features and options Casing drain available as an option: • allows for safe and easy pump drainage • for standstill conditions especially with crystallizing media Casing drain provides a flushing circuit via the lowest point of the pump. External corrosion • casing fasteners of stainless steel Quality Quality system to ISO 9001. Temperature monitoring Available as an option, measuring the liquid's temperature. Type code: magnetic MNKA/.., highly permeation resistant PFA-P .../F-P 'PP/PE-UHMW, antistatic and highly permeation resistant linings on request 21 Housing drain...

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Magnetic Drive Pump  MNKA, MNKA-B-5

MNKA Parts and material list Modular interchangeability Size Bearing pedestal Additional features and options Plain Inner bearing magnet set assembly* External corrosion protection • epoxy coating • casing fasteners of stainless steel Hollow drive shaft Casing drain available as an option: • allows for safe and easy pump drainage • for standstill conditions especially with crystallizing media Casing drain provides a flushing circuit via the lowest point of the pump. Drive Adapter magnet assembly* Illustration: Frame-mounted pump with oil bath lubrication. Not shown: grease lubrication and close-coupled...

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Magnetic Drive Pump  MNKA, MNKA-B-6

The MNKA in detail: built for outstanding service life Optional SAFEGLIDE^ PLUS silicon carbide (SSiC) sleeve bearings provide dry-run capability. That helps to overcome short-term upsets and gives valuable time to make corrections before pump damage occurs (see separate brochure). Radial rubbing safety ring ("bump ring”): no danger for the containment shell even in the unlikely event of a failure of the ball bearings. Shown: optionr'-------— Tough all-metal external pump casing absorbs hydraulic loads and those from suction and discharge piping. Unlike non-armoured plastic pumps, no expansion...

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Magnetic Drive Pump  MNKA, MNKA-B-7

Pump dimensions for frame-mounted and close-coupled designs Dimensions inch (mm)/Weight appr. lbs (kg) * e.g. 3x2x6” = Suction x Discharge x Impeller (in inches). Flanges ANSI B 16.5/CI.150 ** Frame foot has only one mounting hole to ground on pump center line *** Weights are for bare-shaft pump MNKA Dimensions vary depending on motor manufacturer.

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Magnetic Drive Pump  MNKA, MNKA-B-8

Operating pressure: Solids containing liquids: tend to crystallize. Low solids When solids containing media content of small particle size to 18CrC), depending on con-ding on temperature. Pump are pumped, flushing of bear-can often be handled even standstill vacuum permissible ings can be carried out using without such ancillary equip- depending on temperature an external sealing liquid. This ment. Please ask for details also refers to fluids which on a case to case basis. RICHTER Publication No. 615en 05.09 © Richter Chemie-Technik GmbH. Subject to change without notice. Printed in Germany....

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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.