API 610 11th edition OH2 A Series oil & gas process pumps


Amarinth API 610 OH2 11th edition A Series petrochemical process pumps are designed and manufactured for a number of applications including LPG, fuel transfer, produced water and export duties. The pumps are typically found in the oil & gas production and refinery industries, though they can be used for other applications such as seawater & condensate duties. A Series pumps are designed for low NPSH applications and all have independently verified, full ATEX compliance.

A Series long coupled API 610 OH2 10th edition heavy duty oil & gas process pump designed & manufactured by Amarinth.

Using modern computer aided design software the pumps are specifically designed as a heavy duty, minimal wear, long life pump which has be designed in a modular way, with a number of options available, to ensure full compliance to the customers exact requirements and specifications. A fully compliant API 610 heavy duty baseplate helps achieve low vibration and noise levels which in turn extends the pump's life and ensures maximum running time. A 'space saving' reduced footprint baseplate is also available for use where space is at a premium.

The pumps can be fitted with a variety of proprietary components (i.e. seals, motors & couplings) from all the major manufacturers to cater for customers site preferences. Double mechanical seal arrangements can be fitted with a seal support system attached. This can be supplied by Protect System, which is designed and manufactured by Amarinth, or another manufacturer's seal support system can be fitted.

To complete the package a full range of standard material options from SG iron and stainless steel, to super duplex and hastelloy are available to match your process fluid. NACE & NORSOK compliant materials are also available. Standard documentation packs including manufacturing data books, material certification, installation & operating manuals are available to suit the application. Performance testing to API 610 / ISO 13709 and various NDE (non destructive examination) & NDT (non destructive testing) options are offered to ensure full compliance to our customer's specifications. Alternative bespoke packages can be tailored to fit your exact requirements.

General description
A range of OH2 single stage, centreline mounted centrifugal end suction pumps with centreline discharge manufactured in a variety of alloys.
Back pullout design with metal to metal fits
Design methodology
Advanced computer techniques including 3D modelling, FEA & CFD
Design standards
  • ATEX EC-Directive 94/9/EC
Design pressure rating
51.8 bar g @ 20°C
Suction pressure rating
  • 40 bar g (heavy duty construction)
Temperature rating
  • -40°C to 370°C (with cooling)
Design temperature
150°C (standard construction)
Performance envelope
Flow rate
Up to 1100m³/h
Differential head
Up to 225m
Up to 3600 rpm
  • Bareshaft pump
  • Rotating assembly
Frame sizes
040x025x145 to 250x200x510
Design life
20 years (3 years uninterrupted operation)

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