De Nora Capital Controls 71V3B Series, Инструкция по эксплуатации

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Figure 2 - Typical Installation
Figure 3 - Water Supply Piping
WATER
FEED
INLET
VENT/
OVERFLOW
TO
DRAIN
WATER SUPPLY PIPING WITH PURGE METER WATER SUPPLY PIPING WITH SOLENOID VALVE
DRAIN
TO
WATER
FEED
INLET
S
WATER SUPPLY PIPING - MANUAL FEED
OVERFLOW
VENT/ VENT/
OVERFLOW
AIR GAP
REQUIRED
REQUIRED
AIR GAP
OVERFLOW
VENT/
TO
DRAIN
REQUIRED
AIR GAP
VENT/
OVERFLOW
OVERFLOW
VENT/
INLET
FEED
WATER
3/4 INCH ELECTRICALLY-ACTUATED
PRESSURE REDUCING AND
SHUT-OFF VALVE. SET AT
1 X 1/4
AND AMMONIA SERVICE AND
40 PSIG FOR CHLORINE
DIOXIDE SERVICE. (SEE NOTE 8)
15 PSIG FOR SULFUR
SHUT-OFF VALVE
PIPE LINE
(AMMONIA TYPE)
FLANGE UNION
INSULATION
EMERGENCY AND SERVICING VENT LINE
VENT LINE (SEE NOTE 7) PRESSURE REDUCING AND SHUT-OFF VALVE
OUTSIDE WALL
INSECT
SCREENS
NOTES:
1. FOR LOCATION, MOUNTING AND ADDITIONAL PERTINENT INFORMATION, REFER TO
THE INSTALLATION SECTION.
2. PIPING AND FIXTURES TO BE 1 INCH 25 MILLIMETERS, EXCEPT AS NOTED, AND
CONSTRUCTED OF MATERIALS SUITABLE FOR CHEMICAL SERVICE IN QUESTION,
3. REFER TO INSTRUCTION BULLETIN 010.3650 FOR MATERIALS OF CONSTRUCTION
AND INTERCONNECTION PRACTICES.
4. SUPPORT ALL PIPE RUNS THEIR ENTIRE LENGTH.
5. AIR PADDING AT SOURCE REQUIRED IF TEMPERATURE OF SUPPLY IS EXPECTED
TO FALL BELOW SPECIFIED MINIMUM. PADDING TO BE 40 PSIG MINIMUM FOR
CHLORINE, 50 PSIG MINIMUM FOR AMMONIA AND 35 PSIG MINIMUM FOR
SULFUR DIOXIDE; 100 PSIG MAXIMUM, ALL INSTANCES. SEE CHLORINE INSTITUTE
6. REQUIRED TO PERMIT REMOVAL OF VAPORIZING CHAMBER FOR CLEANING AND
INSPECTION.
7. LINE SIZE BASED ON MANUFACTURERS' RECOMMENDATIONS.
8. PIPE RUN BETWEEN VAPORIZER AND THIS VALVE SHOULD BE AS SHORT AS
POSSIBLE, WITH HEAVY INSULATION (2 INCH THICKNESS TYPICAL) AS SHOWN.
ALL OTHER PIPES TO BE WITHOUT INSULATION.
9. PIPING SHOWN IS FOR RECOMMENDED INSTALLATION PURPOSES ONLY, AND IS NOT
SUPPLIED WITH VAPORIZER.
VAPORIZER
REMOVABLE PIPE SECTIONS
(SEE NOTE 6)
TO GAS
VALVE MUST BE LOCKABLE IN CLOSED POSITION.
OPTIONAL: 1 INCH OR 1/2 INCH BYPASS LINE AND VALVE.
SECTION 13, DIVISION 1, PARAGRAPH UG-125
MANDATORY BY ASME BOILER AND PRESSURE VESSEL CODE
SET AT 300 PSIG FOR ALL THREE CHEMICAL SERVICES.
1 INCH PRESSURE RELIEF VALVE.
1 INCH X 3/4 INCH REDUCERS,
IF REQUIRED
PAMPHLET #66 FOR AIR PADDING REQUIREMENTS.
10. IT IS RECOMMENDED TO INSTALL AN IN-LINE GAS FILTER BETWEEN THE VAPORIZER
AND THE PRESSURE REDUCING VALVE.
(SEE NOTE 10)
GAS
FILTER
DISPENSERS
FROM LIQUID CHEMICAL SUPPLY
AT 32°F MINIMUM FOR CHLORINE
AND AMMONIA AND 70°F
MINIMUM FOR SULFUR DIOXIDE.
(SEE NOTE 5)