Alfa Laval MR Series Centrifugal Liquid-Ring Pump
The MR liquid-ring pump is specially designed for pumping liquids containing air or gas. This versatile 3A compliant pump can be used in the food, pharmaceutical, chemical and similar industries. You’ll find the pump is mainly used for CIP return applications.
Standard design
All product wetted parts including the pump casing, casing cover and impeller are build with AISI 316L stainless steel.
Shaft seal
The mechanical single seals have stationary seal rings of stainless steel AISI 329 and rotating seal rings of carbon.
Technical data
Materials
Surface finish: . . . . . . . . . . . . . . . . Ra 32 µin
Product wetted steel parts: . . . . . . . . Stainless steel AISI 316L and AISI 329L
Other stainless steel parts: . . . . . . . . Stainless steel
Adaptor: . . . . . . . . . . . . . . . . . . . . Mild steel grade
Product wetted seals: . . . . . . . . . . . EPDM (acc. to FDA)
Motor
Standard C-faced, foot mounted motor according to NEMA standard. 1750 RPM. Class F.
Voltage and frequency: 3~, 60 Hz, 230/460V.
Motor sizes
166 60 Hz: 3 Hp – 1750 RPM
185 60Hz: 7.5 Hp – 1750 RPM
200 60Hz: 15 Hp – 1750 RPM
Operating data
Pressure: Max. inlet pressure: . . . . . . . . . . . . . 60 psi (4 bar).
Temperature: Temperature range . . . . . . . . . . . . . 14° F to 284° F (EPDM).
Dimensions
Pump Specific Measures
Motor Specific Measures
*Possible to reduce dimension F by min. XX mm for all pump models. For smaller models it will be possible to reduce dimension F even further.
Motor Overview
Dimensional data are based on 4 pole, Sterling motors.
Connections
* Other dimensions available on request.
Keeping you processing
For more information about our products and services please get in touch!
JAMIE WETHERILL
Internal Sales Manager
Call: 01777 712101
Email: jamie.wetherill@moodydirect.com