Flowserve ERPN Cantilever Oil Pump Type OH-2 API-610
Specifications
Application area
Flowserve ERPN is a heavy duty pump. Used in petrochemical, refining and other industrial applications where high reliability and non-strict API 610 compliance are required
Typical applications:
• Refining: production and transportation
• Petrochemical processing
• Chemical industry - processes with high temperature and pressure
• Oil and gas industry
• Boiler circulation
• Water supply
• High temperature applications
• General industrial
Execution
Carbon steel, stainless steel, duplex
The pumped-over medium
oil, petroleum products
Temperature of the pumped-over medium (° C)
350
The presence of impurities
one%
Productivity (m³ / h)
1100
Head (m)
230
Completeness
pump with electric motor, instrumentation, piping on the base plate
Pressure (bar)
60
Degree of protection
IP 54, IP 55, IP 65
Explosion protection
Yes
Rotation speed (rpm)
900,1500,3000
Voltage (V)
380, 400
Category
Oil pumps according to API-610
Built around the design and reliability requirements of ISO 13709 / API 610, the Flowserve ERPN Oil Pump is adaptable to a wide variety of process conditions. Its design is quite versatile and can be supplemented with a number of additional configurations:
• Closed impeller with front and rear wear rings for standard applications
• Inducer on suction for systems with low NPSHa
• Semi-open impeller design for liquids containing solids
Design features:
- The suction tube guides reduce vortex formation and ensure smooth flow at the impeller inlet, ensuring the pump's NPSH level is stable.
- The impeller's precision casting and dynamic balancing reduce vibrations and ensure smooth pump operation over a wide range.
- Raised face flanges per ASME B16.5, Class 300 or 600, or DIN
- Surface treatment in accordance with ISO 13709 / API-610 standards.
- Replaceable casing and impeller wear rings reduce repair costs.
- ISO 21049 / API-682 seal chamber accommodates a variety of seal designs.
- the ability to service without disconnecting the case from the pipelines and dismantling the electric motor
Explanation of the symbol: ERPN150-200-X-Ind
• ERPN - pump model
• 150 - the diameter of the discharge pipe, mm
• 200 - maximum impeller diameter, mm
• Ind - version with upstream auger
• X: S - version for high inlet pressure
• O - half-open impeller