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DO YOU WANT A PRICE QUOTE?


If you have unacceptable shaft seal water leakages on existing units, or are interested in mechanical seals on new pumps and turbines, we can help. Print out and complete the enclosed questionnaire as much as you are able, fax it to us and we'll be pleased to offer you a proposal and budget price.


SEAL DESIGN QUESTIONNAIRE
NAME OF POWER STATION:
COMPANY NAME:
ADDRESS:
STREET OR POST BOX:
CITY:
STATE OR PROVINCE:
ZIP OR POSTAL CODE:
COUNTRY:
CONTACT PERSON:
TEL:
FAX:
E-MAIL:
ULTIMATE OWNER:
MACHINE MANUFACTURER:
MACHINE TYPE (E.G. KAPLAN, ETC):
NUMBER OF UNITS:
MACHINE DESCRIPTION?:
NEW?:
EXISTING?:
VERTICAL?:
HORIZONTAL?:
FUNCTION OF MACHINE?:
TURBINE?:
PUMP?:
PUMP/TURBINE?:
WATER?:
FRESH?:
SALT?:
IMPURITIES IN WATER?:
SAND?:
SILT?:
OTHER?:
HAS WATER ANALYSIS BEEN SUPPLIED?:
YES?:
NO?:
ARE DETAILS GIVEN OF KNOWN CORROSION PROBLEMS?:
YES?:
NONE KNOWN?:
NORMAL WATER TEMPERATURE?:
TOTAL HEAD ON MACHINE (FEET OR METRES)?:
TAIL WATER HEAD RELATIVE TO SEAL?:
OUTPUT OF MACHINE (KW)?:
MACHINE SPEED?:
NORMAL RPM?:
MAX RPM (OVERRUN)?:
SHAFT DIA FROM DRAWING:
SHAFT SLEEVE DIA FROM DRAWING:
IS SEAL ABOVE OR BELOW RUNNER?:
ABOVE:
BELOW:
AXIAL SHAFT VIBRATION (WHILE RUNNING)?:
FREQUENCY PER MIN?:
RUNNER MOVES TOWARDS/AWAY FROM SEAL?:
TOWARDS:
AWAY:
SHAFT AXIAL MOVEMENT FOR MAINTENANCE?:
LIFT:
DROP:
RADIAL SHAFT MOVEMENT:
DETAILS OF MAINS VOLTAGE FOR ANY ELECTRICAL PARTS TO BE SUPPLIED?:
DC?:
HERTZ?:
MACHINE MODE:
MAX LOAD GENERATE:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
MIN LOAD GENERATE:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
SYNCHRONOUS (NO LOAD FULL SPEED IN WATER):
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
SYNCHRONOUS (FULL SPEED IN AIR TAIL WATER):
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
PUMP:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
INSTANTANEOUS SURGE PRESSURE AT AIR ADMISSION:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
STATIC?:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
ANY OTHER MODES?:
PRESSURE IN SEAL CHAMBER (SPECIFY UNITS)?:
DURATION AT ONE TIME?
AT WHICH POSITION IS AIR INJECTED?:
ABOVE RUNNER?:
BELOW RUNNER?:
WILL SEAL OPERATE AT ZERO OR VACUUM PRESSURE IN SEAL CHAMBER?:
ZERO:
VACUUM:
NEITHER:
IS A SUPPLY OF WATER, FILTERED TO 150 AVAILABLE FOR DIRECT
LUBRICATION OF SEAL FACES IF ZERO OR VACUUM CONDITIONS ARE ENCOUNTERED?:
YES:
NO:
IS THE SEAL CHAMBER ALWAYS FULL OF WATER BEFORE START UP?
(THUS AVOIDING DRY RUNNING)?:
YES:
NO:
WHAT IS LOWEST HEIGHT ABOVE SEAL AT WHICH A
CONTROL/GAUGE PANEL COULD BE FITTED IF SUPPLIED?:
FEET/METRES?:
CAN A RECESS OR RAISED SHOULDER BE MACHINED ON THE
SHAFT OR SLEEVE FOR THE ROTATING SEAL RING?:
RECESS?
YES, ON SHAFT:
YES, ON SLEEVE:
RAISED SHOULDER?:
YES, ON SHAFT:
YES, ON SLEEVE:
CAN SHAFT HUB OR NUT COVER BE TAPPED
TO CARRY A ROTATING SEAL RING?:
SHAFT HUB:
YES:
NO:
NUT COVER:
YES:
NO:
IS THERE ACCESS DURING AND AFTER SEAL
COMMISSIONING FOR SPRING ADJUSTMENT?:
DURING:
YES:
NO:
AFTER:
YES:
NO:
WHAT TYPE OF WEAR INDICATOR IS REQUIRED?:
DIRECT READING AT SEAL?:
REMOTE READING?:
CAN YOU SUPPLY THE FOLLOWING DRAWINGS?:
AXIAL SPACE FOR SLEEVE RELATIVE TO SEAL MOUNTING:
YES:
NO:
OIL PAN DETAILS (IF FITTED):?
YES:
NO:
DIMENSIONAL DRAWINGS & POSITION OF ANY SHAFT OR SHOULDER
RECESS WHICH MAY INTERFERE WITH ASSEMBLY OF SEAL?:
YES:
NO:
DIMENSIONAL DETAILS OF ALL HOUSINGS AND
FLANGES NOW SURROUNDING THE SEAL AREA?:
YES:
NO:
DIMENSIONAL DETAILS OF ALL HOLES AND RUNNER BOLTS IN THE
SHAFT HUB, OR DIMENSIONAL DETAILS OF THE NUT COVER?:
YES:
NO:
DRAWINGS SHOWING WHICH EXISTING COMPONENTS
CAN BE MODIFIED OR DELETED?:
YES:
NO:
WHICH DRAWING NUMBERS HAVE BEEN SUPPLIED?:


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