MSD-70

Summary

Product identification

• Model: MSD-70
• Type: Multi-Stage Duplex (MSD™) Pump, Horizontal multi-stage centrifugal pump with barrel flanged joint construction.

Operating limits

• Liquid: Seawater, Brackish water, Fresh Water
• Pump Operating Ambient Temp: 0.6 - 70.0 °C (33 - 158 °F)
• Maximum Storage Temp: 85.0 °C (185 °F)
• Pump Operating Flow Range: 35-98 m³/h (154-431 gpm)
• Maximum Operating Pressure: 83 bar (1200 psi)
• Maximum Inlet Pressure: 10.3 bar (150 psi)
• Maximum High Inlet Pressure: 75.8 bar (1100 psi)
• Nominal Vibration: ≤4.5 mm/sec RMS (≤0.17”/sec RMS)
• Nominal Sound: <85 dBA

Feed water

• Filtration Requirement: 20 microns

Electrical

• Motor: Available per customer specific requirements, NEMA Frame Standard, IEC Available.

Mechanical / hydraulic

• Materials of Construction:
  • Shaft: Super Duplex SS S32750 ASTM A276/479
  • Shell: Super Duplex SS S32750 ASTM A790
  • Shell Bolting: 316 SS S31600 ASTM A193/A320/F593
  • Inlet/Discharge: Super Duplex SS S32760 ASTM A995 6A
  • Impellers/Diffusers: Super Duplex SS S32760 ASTM A995 6A
  • Motor Adapter: Annodized 713 aluminum A07130 ASTM ZC81A
  • Motor Coupling: Flexible Disc-FNC Treated Carbon Steel S45C ASTM 1045
  • Coupling Guard: 316L S31603 ASTM A276/479
  • Pump Leveling Foot: Carbon Steel - A36 Painted ASTM A570/A
  • Bearing Drain Line: Super Duplex SS S32750 ASTM A789
  • Mechanical Seal: 316 Carbon Silicon Carbide Buna N FITS ISO DIN/ANSI TYPE 2100
  • O-Rings: Buna N®
  • Optional Baseplate: Carbon Steel - A36 Painted ASTM A570/A
• Fittings:
  • Pipe Joints: Feed Inlet 4” Cut Groove, Feed Outlet 4” Cut Groove
• Bearings:
  • Thrust: FEDCO Water Bearing™, Product Lubricated
  • Cooling: Product fluid
  • Lubrication: Product fluid
• Options:
  • Inlet placement available in 90° Increments.
  • High pressure inlet and seal package available.
• Unit Weight (Dry): Contact FEDCO for design weight.

Testing and Inspection

• Performance Test: Standard
• Hydrostatic Test: Standard
• Visual/Dimension Check: Optional
• Sound Test: Optional
• Vibration Test: Optional
• Witness Test: Optional
• Certified Test Data: Optional
• Material Certificates: Optional

Packaging / Crating

• Crating/Packaging: Export-Wood
• Protective Covers: Standard
• Export Crating: Standard
• Additional Shipping Options: Available per customer requirements.

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror