ITT SSV 用户手册

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页码 56
5
SAFETY INSTRUCTIONS                  
TO AVOID SERIOUS OR FATAL PERSONAL INJURY 
OR MAJOR PROPERTY DAMAGE, READ AND 
FOLLOW ALL SAFETY INSTRUCTIONS IN MANUAL 
AND ON PUMP.
THIS MANUAL IS INTENDED TO ASSIST IN THE 
INSTALLATION AND OPERATION OF THIS UNIT 
AND MUST BE KEPT WITH THE PUMP.
This is a SAFETY ALERT SYMBOL
When you see this symbol on the pump 
or in the manual, look for one of the 
following signal words and be alert 
to the potential for personal injury or 
property damage.
Warns of hazards that WILL cause 
serious personal injury, death or major 
property damage.
Warns of hazards that CAN cause 
serious personal injury, death or major 
property damage.
Warns of hazards that CAN cause per-
sonal injury or property damage.
 NOTICE:  INDICATES SPECIAL INSTRUCTIONS  
 WHICH ARE VERY IMPORTANT AND  
 MUST BE FOLLOWED.
THOROUGHLY REVIEW ALL INSTRUCTIONS 
AND WARNINGS PRIOR TO PERFORMING ANY 
WORK ON THIS PUMP.
MAINTAIN ALL SAFETY DECALS.
UNIT NOT DESIGNED FOR USE 
WITH HAZARDOUS LIQUIDS OR 
FLAMMABLE GASES. THESE  
FLUIDS MAY BE PRESENT IN  
CONTAINMENT AREAS.
The purpose of this manual is to provide the neces-
sary information for proper installation, operation and 
maintenance of the SSV pump. The instructions and 
warnings provided below concern the standard version, 
as described in the sale documents. Special versions may 
be supplied with supplementary instructions leaflets. 
Please refer to the sale contract for any modifications or 
special version characteristics. Always specify the exact 
pump type and identification code when requesting 
technical information or spare parts from our Sales and 
Service department. For instructions, situations or events 
not considered in this manual or in the sale documents, 
please contact your distributor.
Read this manual before installing and using the product.
Improper use may cause personal injury and 
damage to property and lead to the forfeiture of 
the warranty coverage.
The SSV pump is a vertical multistage, non-self priming 
pump which can be coupled to standard electric motors. 
For the pump sizes 1SV-4SV, all the metal parts that are 
DANGER
WARNING
CAUTION
WARNING
Hazardous fluids
can cause fire,
burns or death.
in contact with the pumped liquid are made of stainless 
steel. They are available in different versions according 
to the position of the suction and delivery ports and the 
shape of the connection flanges. For the sizes 33SV-9SV, 
some of the metal parts in contact with the pumped 
liquid are made of stainless steel, others are made of 
cast iron. A special version is available, in which all the 
metal parts in contact with the pumped liquid are made 
of stainless steel. If you purchase a pump without the 
electric motor, make sure that the motor you use is suit-
able for coupling to the pump. The 33SV-9SV pumps 
are equipped with a special mechanical seal designed 
for easy replacement without having to disassemble the 
entire pump.
These pumps are suitable for civil and industrial water 
distribution systems, pressure booster, irrigation (agri-
culture, sporting facilities), water treatment, boiler feed, 
parts washing, cooling - air conditioning - refrigeration 
and fire fighting applications.
 1  Goulds Pumps Catalog Number
 2  Capacity Range
 3  TDH Range
 4  Rated Speed
 5  Rated Horsepower
 6  Maximum Operating Pressure
 7  Maximum Operating Temperature
 8  Pump Serial Number
Confirm that the pump is capable of meeting the desired 
operating conditions.
1. MINIMUM INLET (SUCTION) PRESSURE
In general, the minimum suction pressure required 
is that which provides adequate NPSH
A
 necessary to 
feed the pump. The required NPSHr, expressed in 
feet, can be found on the performance curve for the 
pump at the specific duty point. It is recommended 
that the NPSH
A
 exceeds the NPSHr by a minimum 
of () two feet as a safety margin and to insure long 
term reliable performance of your SSV pump.
NOTE: THE NPSH
A
 MUST BE CALCULATED FOR 
THE SPECIFIC SYSTEM TO WHICH THE 
SSV PUMP IS TO BE INSTALLED. PLEASE 
CONTACT YOUR DEALER/DISTRIBUTOR IF 
YOU REqUIRE ASSISTANCE.
P
S
MIN
 = NPSHr + 2 ft.
G&L Pumps
SSV™
CATALOG NUMBER
GPM
FEET
RPM
DO NOT OPERATE AT CLOSED DISCHARGE
Goulds Pumps, ITT Industries, Inc.
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2
5
3
7
4
1
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