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Flowserve - Flowserve - API ProcessPumps - HWX

API Process Pumps - HWX

BRAND: Flowserve

The HWX pump is a vertical, in-line design pump 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, low-temperature, high-temperature, and high working pressure services.


  • General Industry
  • Chemicals
  • Water
  • Oil & Gas
  • Power

industry sectors

  • Pulp & Paper
  • Mining
  • Steel & Primary Metals
  • Other Industries
  • Basic (Organic & Inorganic)
  • Specialty (Fine & Consumer)
  • Biofuels
  • Water
  • Upstream Exploration & Production
  • Downstream Processing
  • Conventional Steam
  • Combined Cycle
  • Flowserve
  • Hydraulic Institute
  • ISO 13709 / API 610
  • ISO 21049 / API 682 seal chamber and seal flush plans
Operating Parameters
  • Flows to 1300 m3/h (5720 gpm)
  • Heads to 370 m (1210 ft)
  • Pressures to 42 bar (610 psi)
  • Temperatures -50° (-58°F) to +400°C (+750°F)
Design Range

Size Range: 2 bearing frame sizes, 48 sizes, discharge dia 1.5" to 10"

Features & Benefits
  • Proven OH3 bearing housing design, patented oil circulation with pump ring and flinger, shaft stiffness according to API requirements
  • The fully shrouded, radial flow, single entry impeller is precision casted for high efficiency and provided with renewable front and back wear rings
  • Available in a wide range of materials like S5, S6, C6, A8, D1, D2 and LTS material, special alloys and NACE MR0175 and MR0103 compliant materials

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