API610 Oh2 Fze Overhung End Suction Centrifugal Oil Pump for Chemical Plants Product Description
Conform to design standard of API610- Capacities: To 1920m³/h (8450 USGPM)
- Heads: To 380 m (1250 ft)
- Max Working Pressure: Consistent with pressure rating of ANSI Class 300 flanges as a standard. Higher pressure ratings are available.
- Rotation: Clockwise viewed from coupling end
- Impeller: Enclosed
- Temperatures: -100°C to 450°C (-150° to 850°F)
- Flanges: ANSI Class 300 as Standard
- Nozzles: End-Top/Top-Top
- Stuffing Box: Suitable for Conventional packing & mechanical seal
Summary
Our basic API 610 type OH2 pumps are centre line mounted, single stage, overhung pumps with a single bearing housing. The pump and motor are flexibly coupled and installed on a common baseplate. The coupling design allow removal of the back pull-out assembly without disturbing the driver, coupling hubs or casing.
Application
This series of product is applicable to convey clean or particle-contained liquid, neutral or corrosive media at low or high temperature,mainly used in the fields of petroleum processing, petrochemical, papermaking, coal processing, food, pharmacy. environmental protection.
Design Features
- Type: OH2
- Centerline supported heavy duty design
- Back pull-out casing
- Full compliance with API 610 specifications
- All components have been designed for maximum parts interchangeability
- Flexibility of design handles wide range of liquids
- All sizes stocked for last shipment
- Low NPSH performance
Meaning of model code
250-Nominal diameter of impeller(mm)
50-Outlet diameter of pump(mm)
FZA(FZE)-Series codeChart

1 | Impeller nut | 2 | Pump body | 3 | Impeller | 4 | Pump cover | 5 | Axle sleeve | 6 | Machine seal |
7 | Seal cover | 8 | Bearing box | 9 | Front axle bearing cover | 10 | Suspension loop | 11 | Front bearing | 12 | Air chamber |
13 | Oil draining bolt | 14 | Axle | 15 | After bearing | 16 | Lock nut | 17 | Rear axle bearing cover | 18 | Coupling |
Product Parameters
Performance parameters of the table


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