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OGF 300X450

Product catalog summary

Overview
The OGF 300x450 firewater pump by Jason Engineering AS is designed for firefighting and firewater duties. It is versatile in its drive options, being compatible with diesel engines, electric motors, or PTO gear drives. The pump features a single-stage, double suction centrifugal design with various mounting and suction/discharge configurations.

Design Specifications

Axial or radial split executions with CCW or CW rotation.
Impeller positioned between bearings for compact weight and size.
Available in 90 and 180-degree configurations.
Shaft seal options include soft gland packing or mechanical seal.
Bearings are grease-lubricated ball bearings.
Materials include Ni-Al-Bronze or Nodular Cast Iron casing, Ni-Al-Bronze impeller, and stainless steel shaft.
Coated with Carboline epoxy as standard.
Total weight is 1250 kg.

Performance Data

Capacity ranges from 1500 to 3300 m³/h using sea water.
Total head ranges from 110 to 170 mlc with a density of 1025 kg/m³.
Operational speed is between 1000-1600 rpm with a viscosity of 1 cSt.
Maximum power consumption is 1618 kW, with a driver rating of up to 1700 kW.
Temperature tolerance is up to 35°C.
NPSH required is 3-8 meters, with NPSH available at 4-9 meters.

Approvals and Testing

Designed to meet FiFi I (1 pump) or FiFi II (3 pumps) class requirements for offshore vessels.
Class approval is required.
Performance testing is conducted in accordance with ISO 2548 engineering grade 2.
Hydrostatic pressure tested to a maximum of 27 bar, which is 1.5 times the pump delivery pressure against a closed discharge valve.

Catalog excerpts

■ Axial or radial split ■ Impeller in-between bearings ■ Very compact weight and size ■ 90 and 180 degree executions ■ CCW or CW rotation DESIGN DATA OGF 300x450 model is designed for fire fighting and firewater duties. The pump can be direct diesel engine driven, electrical motor driven or PTO gear driven. Single stage, double suction centrifugal pump. Horizontal mounting with side-side, bottom-top, side-top and bottom-side suction/discharge execution. Shaft seal: Bearings: Materials: Coating: Weight : Soft gland packing or mechanical seal Grease lubricated ball bearings Casing in Ni-Al-Bronze or Nodular Cast Iron, Impeller in Ni-Al-Bronze Shaft in stainless steel. Carboline epoxy. Makers standard 1250 kgs PERFORMANCE DATA Capacity : Total head: Speed: Power consumption: Driver rating: Fluid: Density: Viscosity: Temperature: NPSH required: NPSH available APPROVALS AND TESTING OGF 300X450 is designed to fit the FiFi I (1 pump) or FiFi II (3 pumps) class requirements for offshore vessels. Class approval as required. Performance test in accordance with ISO 2548 engineering grade 2 Hydrostatic pressure tested to max 27 bar (1,5 times pump delivery pressure against closed discharge valve). [email protected] www.jason.no JASON ENGINEERING AS PH: PO BOX 2151 Stramse FAX:

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OGF 300X450

OGF 300X450

Catalog excerpts

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