API 610 OH1 Pumps
Amarinth OH1 B Series pumps are designed where applicable to API 610 12th edition specifications for the Petrochemical, Chemical and Oil & Gas markets and are fully ATEX compliant. All API materials are available to match your application, plus bespoke options including NACE compliant materials.
Standard Documentation, Testing and NDT packs are offered. Alternatively bespoke packages can be tailored to fit your exact requirements.
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API 610 OH1 Pump Key Features
- OH1 single stage foot mounted centrifugal pumps.
- 20 barg pumps to API 610 (11th edition) & ATEX compliance, on application
- -40°C to 250°C temperature applications
- Shrouded or Semi-Open Impellers
- A range of alloys available on request including NACE compliant materials
- Tested to API 610 / ISO 13709 procedures – Head, Flow, NPSH, Noise & Vibration
- A range of API 682 Seals & systems (PED compliant)
- Grouted and Non-Grouted Baseplates
- Low pressure space restricted option
Pump Typical Applications
- Amine
- Boiler feed
- Booster pump duties
- Caustic transfer
- Export
- Fuel transfer
- Low NPSH capabilities
- LPG
- Potable water
- Produced water
- Refinery process
- Seawater duties
- MEG reclamation
- De-sanding process
- Low shear capabilities
For more information about this product please get in touch using one of the methods below.
Hydraulic Performance
Amarinth B Series pumps can be fitted with fixed or variable speed drivers from any manufacturer. The overall B Series hydraulic coverage chart is shown on the left. More detailed hydraulic coverage charts list individual pump designations at 2 pole & 4 pole speeds. Specific duty curves will be provided with all quotations.
Use the slider at the bottom of the images to select the hydraulic coverage chart you're interested in & then launch the relevant PDF to review the coverage charts in more detail.
Isometric - long coupled
Isometric - close coupled
Exploded view - long coupled
Exploded view - close coupled
GA - long coupled
GA - close coupled
SA - long coupled
SA - close coupled
Specifications
| General description | A range of API 610 OH1 single stage, foot mounted centrifugal end suction pumps with centreline discharge manufactured in a variety of alloys. |
| Construction | Back pullout design with metal to metal fits |
| Design methodology | Advanced computer techniques including 3D modelling, FEA & CFD |
| Design standards | API 610 12th edition / ISO 13709:2009 |
| 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) |
| Design temperature | 150°C (standard construction) |
| Flow rate | Up to 1100m³/h |
| Differential head | Up to 225m |
| Speed | Up to 3600 rpm |
| Configurations | Long coupled pump |
| Frame sizes | 040x025x145 to 250x200x510 |
| Design life | 25 years (3 years uninterrupted operation) |
Materials
Amarinth B Series pumps are available in a variety of materials as standard which include the following pump / impeller combinations.
Other alloys, including NACE compliant materials are available on request and our foundries are NORSOK approved.
In addition we offer a full range of NDE & NDT options along with full component traceability to ensure compliance to your exact requirements.
| Materials | Casing | Impeller |
|---|---|---|
| A8 - SS 316L / SS 316L | ASTM A351 CF-3M | ASTM A351 CF-3M |
| I1 - Cast Iron / Cast Iron | ASTM A278 Class30 | ASTM A278 Class30 |
| S8 - Carbon Steel / SS 316L | ASTM A216 WCB | ASTM A351 CF-3M |
| S6 - Carbon Steel / 12% Cr SS | ASTM A216 WCB | ASTM A217 Gr CA 15 |
| D1 - Duplex SS / Duplex SS | ASTM A890 Gr 4A (UNS J92205) | ASTM A890 Gr 4A (UNS J92205) |
| D2 - Super Duplex SS / Super Duplex SS | ASTM A890 Gr 6A (UNS J93380) | ASTM A890 Gr 6A (UNS J93380) |
| Hastelloy B / Hastelloy B | ASTM A494 Gr N-7M | ASTM A494 Gr N-7M |
| Hastelloy C / Hastelloy C | ASTM A494 GrCW-12MW | ASTM A494 GrCW-12MW |
| Monel / Monel | ASTM A494 GrM35-1 | ASTM A494 GrM35-1 |
| Titanium / Titanium | ASTM B367 Gr C-2 | ASTM B367 Gr C-2 |
