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API 610 oil & gas process pumps

API 610 11th edition OH1 B Series oil & gas process pumps


Amarinth API 610 OH1 11th edition B 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. B Series pumps are designed for low NPSH applications and all have independently verified, full ATEX compliance.

B Series long coupled API 610 OH1 11th 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. The B Series pumps are designed for lighter duties than the fully complaint API 610 OH2 A Series pump. The main differences are, the B Series is foot mounted with a 20 bar g limit and comes with a compact reduced footprint baseplate as standard.

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 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 OH1 single stage, foot 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
  • API 610 11th : 2010 / ISO 13709 : 2010 (OH1)
  • ATEX EC-Directive 94/9/EC
Design pressure rating
20.0 bar g @ 20°C
Suction pressure rating
16 bar g (standard construction)
Temperature rating
  • -40°C to 200°C (standard construction)
  • -40°C to 250°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
  • Long coupled pump
  • Bareshaft pump
  • Rotating assembly
Frame sizes
040x025x145 to 250x200x510
Design life
20 years (3 years uninterrupted operation)

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