Design Feature
Model NSI HEAVY DUTY CONSTRUCTION IS IN FULL COMPLIANCE WITH API 610, 11th EDITION
BACK PULL-OUT CONSTRUCTION Maintenance can be carried out without disturbing the driver or the suction and discharge pipings.
CENTERLINE SUPPORT The casing is of centerline support design for eliminating the effect of the thermal expansion under the high temperature operating conditions.
SEAL CHAMBER Seal chamber dimensions conform to API 682 and API 610 standards. All popular dual seals can be installed without having to make any modification.
BEARING COOLING Forced air cooling by cooling fan or water jacket cooling is standard for the high temperature application.
Specification
- Max. Flow Rate up to 1600 m3/h(6600 US GPM)
- Max. Diff. Head up to 400m (1310 feet)
- Max. Operation Temperature up to 400 ºC (752 ºF) Pressure Rating over 4 MPa (600 PSIG)
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Applications
- Hydrocarbon and chemical processes
- Vacuum bottoms
- HF
- Benzene
- Boiler circulation
- Water treatment and general industrial purposes