WM API 610 (OH5), Overhung, Close Coupled, Vertical In-Line, Low Flow Pump

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Flowserve WM Close Coupled Vertical In-Line API 610 OH5 Low-Flow Process Pump

Introduction Features Literature

Flowserve WM Close Coupled Vertical In-Line API 610 OH5 Low-Flow Process PumpWM API 610 (OH5), Overhung, Close Coupled, Vertical In-Line, Low Flow Pump

Brand: IDP
Description:

The Flowserve WM is the space-saving, close-coupled configuration of the HWM pump, designed to meet API 610 (OH5) standards. Specifically engineered for low-flow process applications, the WM pump offers a vertical in-line arrangement that minimizes installation footprint without sacrificing performance. With its rigid shaft alignment and simplified maintenance features, the WM is ideal for chemical, petrochemical, and general industrial services where compact reliability is key.

The Flowserve WM pump is the space-saving, close coupled configuration of the HWM pump. This pump is designed specifically for low flow, high head operation and is fully compliant with API 610 (OH5), latest edition.

Flowserve WM Applications

Petrochemical Processing, Petroleum Distribution, Water, High Temperature Service, Gas Industry Service , General Purpose, Boiler Circulation

  • Industries:
    Delayed Coking, Catalytic Cracking, Crude Handling and Treatment, Water Handling and Treatment, Utilities, SAGD, Distillation, Logistics and Tank Farm, LNG, Hydrotreating, Hydrocraking, Gas Treatment, Gas-to-Liquids, NGL
  • Standards:
    API610

Modular Design provides more than 100 BEP fits in one pump size.

Replaceable Volute Inserts to handle changing operating conditions.

Radial Blade Impeller provides a continuously rising performance curve with low flow stability. Impeller is dynamically balanced to limit vibration and ensure smooth operation over wide flow range.

Close Coupled Design to latest edition of API 610.

API 682 Seal Chamber accommodates a wide variety of seal configurations including dual pressurized and unpressurized cartridge types for the most severe services.

Features:

  • Optional inducer for low NPSH requirements
  • Other configurations
    • WM2 (low flow, high head, 2-stage)
  • Operating parameters
    • Flows to 30 m3/h (130 gpm)
    • Heads to 220 m (725 ft)
    • Pressures to 50 bar (750 psi)
    • Temperatures from -45°C (-50°F) to 260°C (500°F)

HWM, HWM2, WM, and WM2 Pumps Bulletin

Need a vertical pump that fits tight spaces and handles low-flow duties with ease? The WM pump delivers OH5 performance in a compact form. Talk to us today to configure the best-fit WM solution for your facility.