 |
(S.S. IMPELLERS & DIFFUSERS)
C.R.I. 8" Stainless steel series submersible pumps are made
of corrosion resistance stainless steel with built in
Stainless Steel check valve for years of trouble free
service. All vital components are made of anti-corrosive
high quality 304/316 grade stainless steel and the shaft is
SS 431/329 and well designed for the best possible hydraulic
efficiency. Pumps are multistage centrifugal type and the
optimal design of impellers and diffusers enables the best
possible hydraulic efficiency. The pump is firmly coupled to
a submersible electric motor which operates submerged
beneath the surface of water. Built in check valve prevents
back flow and reduces the risk of water hammering. These
Pumps can be offered with C.R.I. 'W' series 6"/8" water
filled rewindable submersible electric motors or any other
NEMA standard motors.
Pumped
Liquids
Clean, thin, non aggressive, non explosive, clear, cold,
fresh water without abrasives, Solid particles of fiber.
Clear cold water means water having the following
characteristics.
|
Temperature |
33oC (max) |
|
Permissible Amount of Sand |
50 gm / m3 (max) |
|
Chlorine ion density |
500 ppm (max) |
|
Allowable solids |
3000 ppm (max) |
|
Specific gravity |
1.004 (max) |
|
Hardness (Drinking Water) |
300 (max) |
|
Viscosity |
1.75 x 105m2/ sec (max) |
|
Turbidity |
50 ppm silicon scale (max) |
|
pH |
6.5 to 8.5 |
Applications
Irrigation, Civil water supply, Industrial, Rural Water
Supply, Fire fighting, Pressure boosting units, Gardens,
Sprinkler Systems & Mining.
Special Features
High operating efficiency, Precise parts made of SS 304/316,
Highly durable & hygiene, Good resistance to sand, Can be
easily dismantled and repaired, Can handle upthrust loads. |