Seko Metering and Dosing Pumps

Seko is a leading global supplier of innovative dosing/metering and process pumps, designed and manufactured in Italy. Seko offers the highest quality, reliable equipment for dosing and injection systems as well as transfer of liquids.

SEKO Quality system is certified ISO9001, and their products are tried and tested according the highest Global standards.

The Seko industrial process range includes API 675 and API 674:

  • Plunger & Piston Metering Pumps
  • Mechanical Diaphragm Metering Pumps
  • Hydraulic Diaphragm Metering Pumps
  • Reciprocating Triplex Process Pumps

Apart from supply of high quality pumps and spares, AFH build packages and systems around these specialist pumps, including chemical injection and dosing systems for use in applications in the oil and gas, chemical and general industries.

AFH are exclusive providers and authorised service partners for Seko products.

http://www.seko-group.com

Typical Seko Models include:

PN Nexa Series

Plunger pumps with fully engaged mechanisms for heavy duty applications.

  • Liquid end: SS 316 L, different materials are available on request
  • Flow-rate adjustment: manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • Pressure up to up to 40 bar
  • Flow rate up to 4659 l/h
  • API 675 Standards

KN Nexa Series

Plunger pumps with fully engaged mechanisms for heavy duty applications.

  • Liquid end: SS 316 L
  • Flow-rate adjustment: manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • API 675 Standards
  • Pressure up to up to 200 bar
  • Flow rate up to 655 l/h

YN Nexa Series

Double Diaphragm pumps with fully engaged mechanisms for heavy duty applications.

  • Liquid end: SS 316 L, PP and PVDF plastic
  • Flow-rate adjustment: manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • Pressure up to up to 120 bar
  • Flow rate up to 593 l/h
  • API 675 Standards

HN Nexa Series

Double Diaphragm pumps with fully engaged mechanisms for heavy duty applications.

  • Liquid end: SS 316 L
  • Flow-rate adjustment: manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • Pressure up to up to 200 bar
  • Flow rate up to 293 l/h
  • API 675 Standards

BN Nexa Series

Double Diaphragm pumps with fully engaged mechanisms for heavy duty applications.

  • Liquid end: SS 316 L
  • Flow-rate adjustment: manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • Pressure up to up to 350 bar
  • Flow rate up to 50 l/h
  • API 675 Standards

K Exacta Series

Plunger Metering Pumps with spring return mechanism

  • Liquid end: SS 316 L or PVC
  • Flow-rate adjustment: manual, electrical
    4-20 mA or Pneumatic servomotor 3-15 psig servomotor
  • Pressure up to up to 20 bar
  • Flow rate up to 1,000 l/h

D Exacta Series

Mechanical Diaphragm Metering Pumps with spring return mechanism

  • Liquid end: SS 316 L or PVC
  • Flow-rate adjustment: manual, electrical 4-20 mA or Pneumatic servomotor 3-15 psig servomotor
  • Pressure up to up to 10 bar
  • Flow rate up to 460 l/h

WS Exacta Series

Hydraulic sandwich diaphragm pumps with spring return mechanism

  • Liquid end: SS 316 L or PVC pump-head
  • Flow-rate adjustment: manual, electrical 4-20 mA or Pneumatic servomotor 3-15 psig servomotor
  • Pressure up to up to 70 bar
  • Flow rate up to 500 l/h

3C TRIPLEX Exacta Series

Three Plunger Reciprocating Pumps

  • Liquid end: SS 316 L, 304 SS or C.S., different material on request
  • Flow-rate adjustment: by Frequency Converter
  • Pressure up to up to 1,200 bar
  • Flow rate up to 60,00 l/h
  • API 674 standard
  • Double head execution