FEATURES
These are horizontal shaft single stage, single suction pumps of back pull out type design.These pumps operate at 1450 rpm at 50Hz.
Casing:
End suction with top centre line delivery for DB150 / 26 and tangential vertical delivery for remaining sizes high efficiency volute type, suction and discharge nozzles as well as the supporting feet are cast integral with the casing.
Impeller:
Enclosed type and balanced dynamically. Hydraulically balanced by balancing holes.
Shaft:
Three shaft units cover range of DB large size pumps. Made of high tensile steel, accurately ground all over. It is supported by two deep groove ball bearings housed in the bearing housing. Shaft in stuffing box area is protected by a shaft sleeve.
Stuffing Box:
Either gland packed or with mechanical seal. Water-cooled stuffing box can also be provided.
Bearing:
Standard lubrication is oil. Grease lubrication can be given against specific requirement.
Direction of Rotation :
Clockwise when viewed from driving end.
Drive:
These pumps are suitable for coupling with electric motors or l.C. engines {directly or through belt drives.)
Flanges:
As per BS 4504,Table 10/11. Drilling as per ASA/DIN also available.