Samoa Larius 3700, Operating And Maintenance Manual

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P31 2:1
REV. 01 - 09/2020 - Cod. 150169
Fig. 1C
B
C
PUMP SELECTION CHART
Type Code
A
Total lenght
(mm)
B
Pump lenght
(mm)
C
Material inlet
D
Material
outlet
E
Ring nut
Weight
(kg)
Galvanized long 3700 1430 970
Ball valve
M 36x2 (M)
3/4" BSPP 2" 8,5
Galvanized short 3710 670 210 3/4" BSPP - 5
Stainless steel long 3705 1430 970
Ball valveM 36x2
(M)
3/4" BSPP 2" 8,5
Stainless steel short 3715 670 210 3/4" BSPP - 5
P31 2:1
Ratio 2:1
Stroke 100 mm
Diameter 35 mm
Air feed pressure 3-12 bar
Cycles 100/min
P31 2:1
n° cycles for liter 11
Delivery at 100 cycles 9,2 lt/min
Product max pressure 35 bar
Air inlet 1/4" BSPP
A
A
D
E
B
D
B
C
C
WORKING PRINCIPLE
TECHNICAL DATA
P31 2:1 pump is a pneumatic pump designed for the transfer of low
vscosity products: antifreeze, solvents, lacquers, light adhesives.
pump standard versions are manufactured in carbon steel; for
special applications (foodstuffs industry, pharmaceutics, chemical,
etc..) on demand, are available stainless steel versions.
The standard version is available for application on a 200 lt drums
(long series). On demand, it's supplied for 60 lt drums (short
series) or other intermediate measures.
The short version can be provided with a threaded bottom valve
which can be connected to a suction pipe wich in turn can be
inserted into any size of drum.
The 2: 1 ratio indicates that the material outlet pressure is 2 times
the pump supply air pressure.