5:
Sizes offered
in different MOC & Typical end use:
A:
Sizes offered at present in different
materials:

|
Size
in Inchesof hose
ID
|
Cast Iron-
Galvanized
(Rust free)
|
Stainless
Steel –316
Investment
cast
|
Polypropylene
Glass Reinforced-
Injection Moulded
|
Alloy -20
Investment Cast (Meant for Conc.
Sulphuric Acid
98% only )
|
|
|
CI
|
SS
|
PP |
A20 |
|
1” |
yes
|
yes
|
yes
|
yes
|
|
1.5” |
yes
|
yes
|
yes
|
no
|
|
2” |
yes
|
no
|
no
|
no
|
B: Sizes
and typical end use:
|
Size in inches-
hose ID
|
Suction
Lift in feet |
Delivery
head in feet |
Capacity
in Litres per minute
LPM
|
Typical applications |
|
1” |
12 |
30 |
25 |
Drum unloading, repacking, direct transfer to height, diesel
filling, smaller transfer jobs
|
|
1.5” |
12 |
8 |
50 |
High capacity transfer, tanker unloading, manhole cleaning,
in -plant transfer, siphoning, gobar slurry (cow dung), medium
capacity transfer jobs
|
|
2” |
12 |
0
-
free discharge |
100 |
Agriculture, irrigation, municipality, construction pits,
effluents, manhole cleaning, mud, sludge
|
C:
The
final selection
of size is to be done by considering: 1.
MOC availability
2.
Head (Height) to which pumping is to be done 3.
Capacity required 4.
Cost, in that order of priority.
|