Centrifugal Pump ERPN

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The ERPN is the pump of choice for severe chemical, petrochemical, refining and heavy-duty industrial service where deviations to API 610 are accepted. This pump provides users with the important mechanical, hydraulic, emissions control and safety components required by the latest ISO 13709/API 610 standards.

  • Single stage, radially split, overhung, centerline mounted pump, designed in accordance to ISO13709 / API 610 latest edition OH2 requirements, only deviating from this standard by using a rear pump bearing housing support

  • Available in a wide range of materials like S5, S6, C6, A8, D1, D2 and LTS material, special alloys, titanium, NACE MR0175 and MR0103 compliant materials

  • Closed, semi-open or open impeller are available as well inducers for low NPSHa applications

  • The self venting casing has a top discharge, double or single volute depending on size and can be equipped with a steam heating jacked

  • Anti vortex plates grant optimized suction behavior

ERPN Specifications:

  • Type
    OH2
  • Maximum discharge pressure (bar)
    60
  • API
    610
  • Max head (m)
    230
  • Max. discharge size (mm)
    250
  • Max flow (m3/h)
    1100
  • Min. discharge size (mm)
    25
  • Max. temperature (C)
    350
Flowserve Corporation
Manufacture

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