| INFORMATION DATA WHEN CHOOSING EQUIPMENT | |||||||
| PUMPS | |||||||
| a) Data about the fluid to be pumped: | |||||||
| - what is the fluid and its concentration ?____________________________________ | |||||||
| - is it corrosive ? Y - N - pH value_________________________ | |||||||
| - specific gravity______________________________________ | |||||||
| - temperature: min_______________________ max______________________ | |||||||
| - viscosity at the above temperatures_________________________________ centipoise | |||||||
| - is the fluid abrasive ? Y - N - . If yes, percent of solids in liquid is ____________ and their | |||||||
| size range_______________ | |||||||
| - required flow: __________________ liters/hour | |||||||
| - pressure required in process: ________ bar | |||||||
| b) Inlet side data: | |||||||
| - inlet pipe size: _______________ mm | |||||||
| - static suction lift________________ or head _________________m | |||||||
| c) Discharge side data: | |||||||
| - static discharge head____________________m | |||||||
| - process required pressure: _________________________bar | |||||||
| d) Service cycle: | |||||||
| - how many hours per day will pump operate:_________________hours | |||||||
| e) Construction features: | |||||||
| - is a sanitary pump design required ? Y - N - ____ | |||||||
| - will the pump be required to work against closed discharge ? Y - N - ____ | |||||||
| - is it possible that dry running will occur? Y - N - ____ | |||||||
| - is a water jacketed seal required against crystallization? Y - N - ____ | |||||||
| - can the pump be isolated, drained and flushed? Y - N - ____ | |||||||
| - does the environment requires special coating? Y - N - ____ | |||||||
| f) Motor drive requirements: | |||||||
| - electric motor: _________V, ___________cycle, _________phase | |||||||
| - pneumatic motor : plant air pressure available _______bar | |||||||
| - protection enclosure requested: | |||||||
| - splash proff - | |||||||
| - dust proff - | |||||||
| - sanitary - | |||||||
| - explosion proof - , class_________ | |||||||