Thompson Kelly & Lewis, vertical shaft axial split casing, double suction impeller, single stage centrifugal pump, each unit to be supplied complete with the following pump accessories fitted as a unit:
I. Pump Accessories:
- Cast iron circular base designed to support the complete pump including the electric motor driver located above pump.
- Cast iron circular motor stool, directly mounted onto pump casing, designed for direct overhead support of the electric motor drive.
- TKL type or equal rubber bush and pin type flexible coupling.
- Aluminum non-sparking type coupling guard.
II. Construction and features:
Pump shall be built to include the following standard design features:
A. Stuffing Box:
- Upper stuffing box shall be fitted with standard construction packed gland arrangement.
- Lower stuffing box shall be fitted with factory standard design bearing bush, water / pumped fluid lubricated system.
B. Bearings:
- Ball radial and ball upper thrust bearings, grease lubricated.
- Lower radial bearing, vesconite or equal, self/pumped fluid lubricated
III. Materials of construction:
- Casing (in 2 halves): Cast iron
- Impeller: Phosphor bronze (Zinc free)
- Shaft: Stainless steel
- Case wear rings: Leaded bronze
- Bearing housing: Cast iron