Description
Sundyne Pump API OH2 horizontal single or double volute centrifugal pump , centerline mounted , overhung with a single bearing housing-With centerline-mounted hydraulics , robust overhung configuration , and single bearing simplicity.
Key Technical Specifications:
- Flows to 7,000 gpm (1,280 m³/hr)
- Heads to 1,200 ft (265 m)
- Maximum Power 938 HP (700 kW)
- Maximum Suction Pressure551 psi (38 bar)
- Temperature Range -238 to 842°F (-150 to 450°C)
Why Choose the OH2?
Choose the OH2 when you need a rugged, high-temperature , high-pressure pump built to API 610 (ISO 13709) standards. Its centerline-mounted casing ensures shaft alignment during thermal expansion , while overhung impeller hydraulics—available in single or double volute versions—support efficient flow control and low life-cycle costs. Ideal for refinery , petrochemical , offshore , and water-treatment use
Applications
Perfect for demanding process environments, including:
Refinery services: hydrocracking, topping, sour water, LPG, HDS, coking, platforming
Offshore processing and transfer duties
Petrochemical feed systems, RO feed, and synfuels transfer
General high-pressure , high-temperature services in onshore and offshore installations
⚙️ Main Features
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Full centerline-mounted, radial-split casing preserves alignment and reduces stress under thermal load
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Single- or double-volute hydraulics support flows up to 7,000 gpm (1,600 m³/h) and heads up to 1,200 ft (365 m)
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High suction pressure capability up to 551 psi (38 bar) with service temperatures from –238 °F to +842 °F (–150 °C to +450 °C)
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Finned bearing housing with thermal barrier and labyrinth seals maximize reliability and seal life
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Overhung design with single bearing housing simplifies drive integration and maintenance
