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Carver - Model ASTM F998 -M Series -Close-Coupled Centrifugal Pump
Our end-suction pump for handling freshwater, seawater, and light hydrocarbons in commercial marine and naval applications.
Conforming to the requirements of ASTM F998, including the Navy supplement, hydraulic performance extends to 5,000 GPM and 713 feet of head. This range is covered by 24 sizes in 316 SS and CD4MCuN duplex SS as the standard materials. Units can be mounted either horizontally or vertically.
Designed to meet Naval Requirements including MIL-S-901 Shock, MIL-STD-167-1 Type I Environmental Vibration, MIL-STD-740-1 Airborne Noise and MIL-STD-740-2 Structureborne Noise. All models are back pull-out designs with replaceable wear rings, encloded impellers and balancing holes with dual volute casings as required. These features combine to produce shaft deflections of less than 0.002″ at shutoff, and overall, offer some of the most efficient hydraulics to be found in a pump of this type anywhere.
- Flows To5,000 GPM1,100 m3/hr
- Heads To700 ft.213 m
- Efficiencies To88%
- Power To300 HP224 KW
- Speeds Up To3,550 RPM
- Temperatures To300° F150° C
- Air conditioning chilled water
- Ballast / emergency dewatering
- Central and auxiliary seawater
- Chilled seawater
- Distilling plant systems
- Fire fighting
- Gray water management
- Hot water circulation
- JP-5 transfer service
- Potable water supply
- Propulsion and auxiliary engine cooling
- Radar systems cooling
Materials of Construction
- Casing Composite, 316 SS or CD4MCuN
- Impeller Composite, 316 SS or CD4MCuN
- Shaft 316 SS or Alloy 20
- Shaft Sleeve Composite, 316 SS or Alloy 20
- Wear Rings Composite, 17-4PH SS or CD4MCuN
- Other materials of construction available upon request.
Design Data
- RotationClockwise from Fan End of Motor
- Input PowerUp to 300 HP
- ConnectionsANSI Flanges
- BearingsGrease Lubricated
