The Flowserve HWX pump is a vertical, in-line design, fully compliant with API 610 (OH3), latest edition. This pump offers a space-saving alternative for many overhung process pumps in upstream and downstream services, including cryogenic, high temperature, and high working pressure services.

Introduction Features Literature

HWX API 610 (OH3), Overhung, Vertical In-Line PumpHWX API 610 (OH3), Overhung, Vertical In-Line Pump

Brand: Byron Jackson, IDP, Worthington, United Centrifugal, Wilson-Snyder, Pacific
Description: The Flowserve HWX pump is a vertical, in-line design, fully compliant with API 610 (OH3), latest edition. This pump offers…

The Flowserve HWX pump is a vertical, in-line design, fully compliant with API 610 (OH3), latest edition. This pump offers a space-saving alternative for many overhung process pumps in upstream and downstream services, including cryogenic, high temperature, and high working pressure services.

  • Applications:
    Hydrocarbon Processing, Lubricating Oil, High Temperature Service, Hydrocarbon Booster, General Purpose, Gas Industry Service , Gas Production, Fuel, Flammable Liquids, Diesel Fuel, Boiler Circulation, Water, Synthetic Fuels, Petroleum Distribution, Petrochemical Processing, Lube Oil Transfer and Feed, Gasoline, Light Oils, Petroleum Production and Refining
  • Industries:
    Crude Handling and Treatment, Catalytic Cracking, Hydrocraking, Utilities, SAGD, NGL, Delayed Coking, LNG, Hydrotreating, Water Handling and Treatment, Gas Treatment, Gas-to-Liquids, Distillation, Logistics and Tank Farm
  • Standards:
    API610

Space Saving Design engineered for safe, reliable performance in cryogenic, high temperature and high working pressure services.

API 682 Seal Chamber accommodates a wide variety of seal configurations including dual pressurized and unpressurized cartridge types for the most severe services. A full complement of API 610 seal flush plans is available.

Stiff Shaft Design limits maximum deflection at seal faces to 0.05 mm (0.002 in). Shaft stiffness factors (L3/D4) are best in the industry.

Dynamically Balanced Impeller limits vibration and ensures smooth operation over wide flow range.

Accommodates NEMA, IEC and existing field drivers (C-face and P-base).

Features:

  • Bearing lubrication options
    • Oil cascade
    • Oil mist
    • Grease lube
  • Options
    • Inpro top bearing isolator
    • Inducer for low NPSH requirements
    • Double suction impeller
  • Other configurations
    • HWM (OH3, low flow, high head, single stage)
    • HWM-2 (OH3, low flow, high head, 2-stage)
  • Operating parameters
    • Flows to 1500 m3/h (6600 gpm)
    • Heads to 300 m (1000 ft)
    • Pressures to 80 bar (1160 psi)
    • Temperatures from -160°C (-250°F) to 400°C (750°F)

HWX API 610 (OH3), Overhung, Vertical In-Line Pump Chart

HWX API 610 (OH3), Overhung, Vertical In-Line Pump App

HWX Centrifugal Pumps User Instructions

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Installation, Operation, and Maintenance for Vertical single stage, single suction, radially split volute type centrifugal pumps

HWX API 610 Vertical In-Line Process Pumps Bulletin

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Flowserve HWX API 610 Vertical In-Line Process Pumps – API OH3 Pump Bearing Frame, API OH4 Rigidly Coupled, API OH5 Close Coupled

Introduction Features Literature

W API 610 (OH4), Radially Split, Vertical In-Line, Rigid Coupled, Process PumpW API 610 (OH4), Radially Split, Vertical In-Line, Rigid Coupled, Process Pump

Brand: Wilson-Snyder, Worthington, Pacific, Byron Jackson, IDP, United Centrifugal
Description: The Type W is a radially split, single stage, single suction, vertical in-line pump and is compliant with API 610 (OH4),…

The Type W is a radially split, single stage, single suction, vertical in-line pump and is compliant with API 610 (OH4), latest edition. It is designed for continuous duty service on all process and industrial applications.

  • Applications:
    Booster, Desalination, Offsites, Process
  • Industries:
    NGL, SAGD, Utilities, Water Handling and Treatment, Catalytic Cracking, Crude Handling and Treatment, Logistics and Tank Farm, Distillation, Gas-to-Liquids, Gas Treatment, Hydrocraking, Hydrotreating, LNG, Delayed Coking

Heavy-Duty Casing supports pump and motor when mounted in line. Dual volute design on larger discharge pumps minimizes radial thrust, reduces shaft deflection, and increases seal life.

Dynamically Balanced Impeller is precision cast and positively locked against rotation.

Generous Seal Cavity accommodates single, double and tandem seals.

Shaft run-out can be set on installed unit with adjustable, rigid spacer coupling, maximizing seal life.

Motor Support designed to allow back pull-out for ease of maintenance or inspection. Precision machined rabbet fit provides positive alignment between pump and motor.

Features:

  • Choice of API material classes
    • S-1 Carbon steel with cast iron internals
    • S-6 Carbon steel with 12% chrome internals
    • D-1 Duplex with duplex internals
    • C-6 12% chrome with 12% chrome internals
    • S-N 316 SS with Nitronic® internals
    • A-8 316 SS with 316 SS internals
  • Operating parameters
    • Flows to 1500 m3/h (6600 gpm)
    • Heads to 300 m (1000 ft)
    • Pressures to 80 bar (1160 psi)
    • Temperatures to 400°C (750°F)

®Nitronic is a registered trademark of AK Steel

W API 610 (OH4), Radially Split, Vertical In-Line, Rigid Coupled, Process Pump Chart

HWX API 610 Vertical In-Line Process Pumps Bulletin

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Flowserve HWX API 610 Vertical In-Line Process Pumps – API OH3 Pump Bearing Frame, API OH4 Rigidly Coupled, API OH5 Close Coupled

Power Generation Pumps

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Flowserve Pumps for Power Generation – Combined cycle, fossil fuels and nuclear

Introduction Features Literature

DSVP ISO 13709:API 610 (OH4) Vertical, Overhung, In-Line API Process PumpDSVP ISO 13709/API 610 (OH4) Vertical, Overhung, In-Line API Process Pump

Brand: Wilson-Snyder, Worthington, Pacific, Byron Jackson, IDP, United Centrifugal
Description: The Type W is a radially split, single stage, single suction, vertical in-line pump and is compliant with API 610 (OH4),…

This vertical in-line (OH4) pump is built to the latest ISO 13709/API 610 design standards. It has upstream and downstream applications.

  • Applications:
    Crude, Product and CO2 Pipeline, Desalination, Drilling and Production
  • Industries:
    Oil and Gas, Water Resources
  • Standards:
    API610, API682

Space-saving Design features an ISO 21049/API 682 seal chamber, accommodating a wide range of seal types.

Double-Suction Enclosed Impeller enables it to perform efficiently in low NPSHR services. The impeller nut is threaded to tighten with rotation.

Double Volute Case Design features standard case wear rings and optional impeller wear rings and metal-to-metal case to cover sealing with confined gasket.

Rigid Spacer-Type Coupling employs a common thrust bearing (in the motor) to provide axial adjusment to compensate for impeller wear. The rigid coupling design also reduces vibration.

Operating Parameters

  • Flows to 3400 m3/h (15 000 gpm)
  • Heads to 85 m (275 ft)
  • Pressures to 40 bar (600 psi)
  • Temperatures to 340°C (650°F)
  • Motor ratings to 895 kW (1200 hp)

Equipment for Reverse Osmosis Desalination Systems

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Flowserve Equipment for Reverse Osmosis Desalination Systems – Pumps – Energy Recovery Devices – Valves – Seals