SECTION 13327 FIELD MOUNTED INSTRUMENTS AND DEVICES

This spec was part of the Des Plaines, IL River WRF project that bid Feb 26, 2015.


SECTION 13327

FIELD MOUNTED INSTRUMENTS AND DEVICES


PART 1 GENERAL

1.1 DESCRIPTION

A. This specification covers the technical requirements for field mounted instruments and devices.

B. Furnish, install, engineer, wire, adjust, calibrate, test, start-up, commission, and train operations personnel for field instrumentation and control devices as listed below.

1.2 SUBMITTALS

A. Submittals shall be as specified in the following specification sections:
1. Division 1
2. Section 13320 General Instrumentation and Control


PART 2 PRODUCT

2.1 PRESSURE SEALS, DIAPHRAGM

A. General Specifications
1. CONTRACTOR shall furnish pressure seals with each pipe mounted transmitter furnished.
2. Pressure Rating: 1500 psi.
3. Bottom and Top of Housing Material: ANSI 316 stainless steel.
4. Diaphragm Material: ANSI 316 stainless steel.
5. Filling Fluid: Glycerine or manufacturer’s recommended fluid or material.
6. Process Connection: Female NPT instrument connection with flushing port connection.
7. Upper Housing: Female NPT instrument connection with bleed screw, removable housing.
8. NOTE: Instrument manufacturer to assemble, fill, and calibrate associated pressure/level device with diaphragm seal for each unit. Factory assemble and calibrate as a complete assembly.

B. Acceptable Manufacturer
1. Ashcroft Series 100.
2. Or approved equal.

2.2 PRESSURE SEALS, DIAPHRAGM

A. General Specifications
1. CONTRACTOR shall furnish pressure seals with each flange mounted transmitter furnished.

2. Pressure Rating: Class 150.
3. Flange Material: ANSI 316 stainless steel.
4. Diaphragm Material: ANSI 316 stainless steel.
5. Filling Fluid: Silicone or manufacturer’s recommended fluid or material.
6. Process Connection Size/Style: 3-inch flush flange mounted.
7. Instrument Connection: Connection shall be by instrument manufacturer.
8. NOTE: Instrument manufacturer to assemble, fill, and calibrate associated pressure/level device with diaphragm seal for each unit. Factory assemble and calibrate as a complete unit.

B. Acceptable Manufacturer
1. Rosemount 1199 Diaphragm Seal Systems.
2. Or approved equal.

2.3 MOTOR CONTROL STATION

A. General Specifications
1. Provide in single enclosure: Maintained Position selector switch.
2. 30.5mm type. Industrial grade, heavy duty, watertight, oil tight types. They shall be rated NEMA 4X, stainless steel. In explosion hazard areas they shall be rated NEMA 7.
3. Provided with three ply engraved laminated plastic, (white-black-white) legend plate. The legend plate size shall be 2-1/2" by 2-1/2" nominal.
4. Contact ratings shall be as follows:
a. Make: 60 Amperes at 120 Volts AC (7200 VA), at 35% power factor
b. Break: 6 Amperes at 120 Volts AC (720 VA), at 35% power factor
c. Continuous: 10 Amperes at 120 Volts AC, at 75% power factor

B. Acceptable Manufacturer
1. Allen Bradley
2. Or Approved Equal

C. Equipment Data

TAG NO.
PROCESS
P & ID
TYPE
HS-2-1-1-1
GRIT PUMP No. 1
09-I-3
HAND/OFF/AUTO
HS-2-1-2-1
GRIT PUMP No. 2
09-I-3
HAND/OFF/AUTO
HS-2-2-1-1
DEGRITTER
09-I-3
HAND/OFF/AUTO
HS-2-3-1-1
GRIT CLASSIFIER
09-I-3
E-STOP
HS-2-3-1-2
GRIT CLASSIFIER
09-I-3
HAND/OFF/AUTO
HS-3-1-1-3
AERATION TANK 1 MIXER No. 1
09-I-5
HAND/OFF/AUTO
HS-3-1-2-3
AERATION TANK 1 MIXER No. 2
09-I-5
HAND/OFF/AUTO
HS-3-1-3-3
AERATION TANK 1 MIXER No. 3
09-I-5
HAND/OFF/AUTO
HS-3-1-4-3
AERATION TANK 1 MIXER No. 4
09-I-5
HAND/OFF/AUTO
HS-3-1-5-1
AERATION TANK 1 RECYCLE PUMP
09-I-5
HAND/OFF/AUTO
HS-3-2-1-3
AERATION TANK 2 MIXER No. 1
09-I-5
HAND/OFF/AUTO
HS-3-2-2-3
AERATION TANK 2 MIXER No. 2
09-I-5
HAND/OFF/AUTO
HS-3-2-3-3
AERATION TANK 2 MIXER No. 3
09-I-5
HAND/OFF/AUTO
HS-3-2-4-3
AERATION TANK 2 MIXER No. 4
09-I-5
HAND/OFF/AUTO
HS-3-2-5-1
AERATION TANK 2 RECYCLE PUMP
09-I-5
HAND/OFF/AUTO


HS-3-3-1-3
AERATION TANK 3 MIXER No. 1
09-I-5
HAND/OFF/AUTO
HS-3-3-2-3
AERATION TANK 3 MIXER No. 2
09-I-5
HAND/OFF/AUTO
HS-3-3-3-3
AERATION TANK 3 MIXER No. 3
09-I-5
HAND/OFF/AUTO
HS-3-3-4-3
AERATION TANK 3 MIXER No. 4
09-I-5
HAND/OFF/AUTO
HS-3-3-5-1
AERATION TANK 3 RECYCLE PUMP
09-I-5
HAND/OFF/AUTO
HS-3-8-1-1
RAS DENITRIFICATION MIXER No. 1
09-I-6
HAND/OFF/AUTO
HS-3-8-2-1
RAS DENITRIFICATION MIXER No. 2
09-I-6
HAND/OFF/AUTO
HS-3-8-3-1
RAS DENITRIFICATION MIXER No. 3
09-I-6
HAND/OFF/AUTO
HS-3-8-4-1
RAS DENITRIFICATION MIXER No. 4
09-I-6
HAND/OFF/AUTO
HS-3-8-5-1
DENITRIFIED RAS PUMP No. 1
09-I-6
HAND/OFF/AUTO
HS-3-8-6-1
DENITRIFIED RAS PUMP No. 2
09-I-6
HAND/OFF/AUTO
HS-5-22-1-1
W3 BOOSTER PUMP No. 1
09-I-8
HAND/OFF/AUTO
HS-5-22-2-1
W3 BOOSTER PUMP No. 2
09-I-8
HAND/OFF/AUTO
HS-5-22-3-1
W3 BOOSTER PUMP No. 3
09-I-8
HAND/OFF/AUTO
HS-5-22-4-1
W3 BOOSTER PUMP No. 4
09-I-8
HAND/OFF/AUTO
HS-6-4-1-3
DECHLORINATION CHAMBER MIXER
09-I-9
E-STOP
HS-7-2-1-1
FILTRATE STORAGE TANK MIXER No.1
09-I-11
HAND/OFF/AUTO
HS-7-2-2-1
FILTRATE STORAGE TANK MIXER No.2
09-I-11
HAND/OFF/AUTO
HS-7-2-3-1
FILTRATE STORAGE TANK MIXER No.3
09-I-11
HAND/OFF/AUTO
HS-7-2-4-1
WAS HOLDING TANK MIXER No.1
09-I-11
HAND/OFF/AUTO
HS-7-2-5-1
WAS HOLDING TANK MIXER No.2
09-I-11
HAND/OFF/AUTO
HS-7-2-6-1
FERM. SLUDGE BASIN MIXER No.1
09-I-11
HAND/OFF/AUTO
HS-7-2-7-1
FERM. SLUDGE BASIN MIXER No.2
09-I-11
HAND/OFF/AUTO
HS-7-2-8-1
FERM. SLUDGE BASIN MIXER No.3
09-I-11
HAND/OFF/AUTO
HS-7-17-1-1
FERMENTED SLUDGE PUMP No.1
09-I-11
HAND/OFF/AUTO
HS-7-17-1-2
FERMENTED SLUDGE PUMP No.1
09-I-11
E-STOP
HS-7-17-2-1
FERMENTED SLUDGE PUMP No.2
09-I-11
HAND/OFF/AUTO
HS-7-17-2-2
FERMENTED SLUDGE PUMP No.2
09-I-11
E-STOP
HS-7-18-1-1
FILTRATE RETURN PUMP No.1
09-I-11
HAND/OFF/AUTO
HS-7-18-1-2
FILTRATE RETURN PUMP No.1
09-I-11
E-STOP
HS-7-18-2-1
FILTRATE RETURN PUMP No.2
09-I-11
HAND/OFF/AUTO
HS-7-18-2-2
FILTRATE RETURN PUMP No.2
09-I-11
E-STOP
HS-8-4-1-2
CAKE SOLIDS CONVEYOR No. 1
09-I-13
HAND/OFF/AUTO
HS-8-4-2-2
CAKE SOLIDS CONVEYOR No. 2
09-I-13
HAND/OFF/AUTO
HS-8-4-3-2
CAKE SOLIDS CONVEYOR No. 3
09-I-13
HAND/OFF/AUTO
HS-8-4-4-2
CAKE SOLIDS CONVEYOR No. 4
09-I-13
HAND/OFF/AUTO
HS-8-4-5-2
CAKE SOLIDS CONVEYOR No. 5
09-I-13
HAND/OFF/AUTO
HS-8-4-6-2
CAKE SOLIDS CONVEYOR No. 6
09-I-14
HAND/OFF/AUTO
HS-8-4-7-2
CAKE SOLIDS CONVEYOR No. 7
09-I-14
HAND/OFF/AUTO
HS-8-4-8-2
TRUCK LOADING CONVEYOR No. 1
09-I-14
HAND/OFF/AUTO
HS-8-4-9-2
TRUCK LOADING CONVEYOR No. 2
09-I-14
HAND/OFF/AUTO
HS-11-1-1
PADDLE DRYER
09-I-17
HAND/OFF/AUTO
HS-11-2-1
DRYER DISCHARGE CONVEYOR
09-I-18
HAND/OFF/AUTO
HS-11-3-1
COOLING CONVEYOR
09-I-18
HAND/OFF/AUTO
HS-11-4-1
PRODUCT SCREENER
09-I-18
HAND/OFF/AUTO
HS-11-5-1
COOLING CONVEYOR
09-I-18
HAND/OFF/AUTO
HS-11-23-1
DRYER FEED ROTARY VALVE
09-I-18
HAND/OFF/AUTO
HS-11-6-1
OFF-SPEC RETURN CONVEYOR
09-I-18
HAND/OFF/AUTO
HS-11-7-1
DRYER DISCHARGE ROTARY VALVE
09-I-17
HAND/OFF/AUTO


HS-11-10-1
DRYER OFF-GAS COMPRESSOR
09-I-19
HAND/OFF/AUTO
HS-11-13-4
THERMAL FLUID HEATER DOOR 1
09-I-20
E-STOP
HS-11-13-5
THERMAL FLUID HEATER DOOR 2
09-I-20
E-STOP
HS-11-15
DRYER CONDENSATE PUMP No. 1
09-I-19
HAND/OFF/AUTO
HS-11-16
DRYER CONDENSATE PUMP No. 2
09-I-19
HAND/OFF/AUTO
HS-11-18-1
CAKE TRANSFER PUMP No. 1
09-I-15
HAND/OFF/AUTO
HS-11-19-1
CAKE TRANSFER PUMP No. 2
09-I-15
HAND/OFF/AUTO
HS-11-21-1
DRYER FEED PUMP No. 1
09-I-16
HAND/OFF/AUTO
HS-11-22-1
DRYER FEED PUMP No. 2
09-I-16
HAND/OFF/AUTO
HS-12-1-1
PRODUCT CONVEYOR No. 1
09-I-21
HAND/OFF/AUTO
HS-12-4-1
PRODUCT SILO DISTR. CONVEYOR
09-I-21
HAND/OFF/AUTO
HS-12-4-3
PRODUCT SILO DISTR. CONVEYOR
09-I-21
FORWARD/REVERSE
HS-12-19-1
FINES/DUST ROTARY VALVE
09-I-23
HAND/OFF/AUTO
HS-12-19-3
FINES/DUST BLOWER
09-I-23
HAND/OFF/AUTO

D. Installation Notes
1. All mounting hardware shall be stainless steel.
2. Install in NEMA 4X stainless steel box. In explosion hazard areas box shall be NEMA 4X and NEMA 7.
3. Install per manufacturer’s instructions.

2.4 FLOAT SWITCHES

A. General Specifications
1. The float switches shall be of the normally open or normally closed mercury-free type switch rated for 20 Amperes at 120 Volts AC.
2. The float switches shall be constructed of 20 gauge 316 stainless steel, 5 or 5-1/2 inch diameter sphere permanently assembled to switch cable.
3. The float switches shall be provided with a grounding wire.
4. The float switch cable shall be type SO with a Nitrile PVC jacket containing three #14 AWG fine stranded conductors (black, white and green).
5. Each float switch shall be provided with all required mounting hardware as specified in the "INSTALLATION NOTES" section of this form.

B. Acceptable Manufacturer
1. Consolidated Electric Company
2. Anchor Scientific

C. Equipment Data

TAG NO.
PROCESS
P & ID
LSH-1-1-1
INFLUENT JUNCTION BOX
09-I-2
LSL-3-8-1
DENITRIFIED RAS
09-I-6
LSH-3-8-1
DENITRIFIED RAS
09-I-6
LSL-7-2-3-2
FILTRATE STORAGE TANK 1
09-I-10
LSH-7-2-3-2
FILTRATE STORAGE TANK 1
09-I-10
LSL-7-2-3-1
FILTRATE STORAGE TANK 2
09-I-10
LSH-7-2-3-1
FILTRATE STORAGE TANK 2
09-I-10
LSL-7-2-2-2
FILTRATE STORAGE TANK 3
09-I-10
LSH-7-2-2-2
FILTRATE STORAGE TANK 3
09-I-10


LSL-7-2-2-1
WAS HOLDING TANK 1
09-I-10
LSH-7-2-2-1
WAS HOLDING TANK 1
09-I-10
LSL-7-2-1-2
WAS HOLDING TANK 2
09-I-10
LSH-7-2-1-2
WAS HOLDING TANK 2
09-I-10
LSL-7-2-1-1
FERMENTATION BASIN No 3
09-I-10
LSH-7-2-1-1
FERMENTATION BASIN No 3
09-I-10
LSL-7-2-5-1
FERMENTATION BASIN No 2
09-I-10
LSH-7-2-5-1
FERMENTATION BASIN No 2
09-I-10
LSL-7-2-4-1
FERMENTATION BASIN No 1
09-I-10
LSH-7-2-4-1
FERMENTATION BASIN No 1
09-I-10
LSLL-11-15
DRYER CONDENSATE LS
09-I-19
LSL-11-15
DRYER CONDENSATE LS
09-I-19
LSC-11-15-1
DRYER CONDENSATE LS
09-I-19
LSC-11-15-2
DRYER CONDENSATE LS
09-I-19
LSH-11-15
DRYER CONDESNATE LS
09-I-19


D. Installation Notes
1. Install per manufacturer’s instructions and in accordance with installation detail.
2. Provide and install a weighted stainless steel cable or chain or wall mounted stainless steel pipe on which the wetwell float switches shall be mounted. See mechanical installation drawings for determining type to be applied to application.
3. Provide and install wall mounted stainless steel pipe on which the building high level float switches shall be mounted.
4. Float switches shall be mounted to the stainless steel cable, chain or pipe with stainless steel brackets and stainless steel U-bolts which are to be manufactured by the float switch manufacturer.
5. All hardware shall be stainless steel including bracket anchors.

2.5 RADAR LEVEL SENSOR/TRANSMITTER

A. General Specifications
1. 25 to 26Ghz Microwave Pulse Radar Technology
2. FCC approved
3. Measure and locally display level in engineering units in separate unit mounted on wall or handrail adjacent to probe. Provide all required cabling between probe and display unit. (Display Units are tagged LIT).
4. Display unit shall have local LCD display, system-programming capability and be specifically designed for Wastewater Treatment Plant application.
5. Probe head to be constructed of corrosion resistant and weather proof materials and shall be rated for operation in Class1, Division 1, Group C, D Environments or Intrinsic Safe equivalent. (Provide intrinsic safe barriers if required.).
6. Provide 4” horn antenna with probe and all required mounting hardware for a wet well application.
7. Probe to be complete with integral temperature compensation and all required mounting hardware and accessories.
8. 2-wire (24 VDC) technology 4-20mA output signal proportional to level.
9. System accuracy +/- 3mm.

10. System shall be designed for outdoor operation and shall function with ambient temperatures of -30 to 150 degrees F.
11. Complete with HART field communication interface.

B. Acceptable Manufacturer
1. Endress+Hauser
2. Rosemount
3. Yokagawa
4. Krohne
5. Or Approved Equal

C. Installation Notes
1. Install per manufacturer’s instructions and in accordance with installation detail.
2. Calibrate each Level Transmitter as follows:
a. Each system, including its complete instrument loop, shall be calibrated. All remote readings shall be equal to reading at the converter indicator and main control system displays.
3. Provide a written loop-calibration report for each level transmitter, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the level transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.6 ULTRASONIC LEVEL SENSOR\TRANSMITTER

A. General Specifications
1. The hydrostatic level is sensed by an ultrasonic transducer.
2. Separate Sensor mounted in tank or basin being monitored.
3. 2 Year Warranty

B. Sensor
1. 2” Male NPT process mount.
2. Process interface material PVDF.
3. Intrinsic safe or explosion proof for use in Class 1, Division 1, Group C&D area.

C. Transmitter
1. Accuracy: Plus or minus 0.25 percent of span.
2. All ultrasonic transmitters shall be same manufacturer.
3. Temperature Limits: -4 to 140 degrees F.
4. Transmitter to have digital display calibrated to engineering units. Transmitter enclosure shall be rated NEMA 4X.
5. ½” conduit connection.
6. 4-20 mA Isolated Level Transmitter output.
7. Display 4 digit, LCD
8. Button Programmable
9. Maximum deadband 6”
10. 8 degree conical
11. Range 6 inch to 18ft.

D. Acceptable Manufacturer
1. Endress+Hauser
2. Siemens/Miltronics
3. Or Approved Equal.

E. Equipment Data

TAG NO
PROCESS
P & ID
LE/LIT-3-8-1
RAS DENITRIFICATION
09-I-6
LE/LIT-7-2-2-2
FILTRATE STORAGE TANK 3
09-I-10
LE/LIT-7-2-2-1
WAS HOLDING TANK 1
09-I-10
LE/LIT-7-2-1-2
WAS HOLDING TANK 2
09-I-10
LE/LIT-7-2-1-1
FERMENTATION BASIN No 3
09-I-10
LE/LIT-8-25-1
ALUM SOTRAGE TANK
09-I-12

F. Installation Notes
1. Install per manufacturer’s instructions and in accordance with installation detail.
2. Calibrate each Level Transmitter as follows:
a. Each system, including its complete instrument loop, shall be calibrated. All remote readings shall be equal to reading at the converter indicator and main control system displays.
3. Provide a written loop-calibration report for each level transmitter, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the level transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.7 PRESSURE TRANSMITTER

A. General Specifications
1. Provide transmitters to measure pipe pressure.
2. Provide with integral readout in engineering units.
3. HART field communication.
4. Adjustable span 0-150 PSI
5. +/- 0.1% accuracy
6. All wetted parts to be stainless steel
7. Process connection for pressure ½ Inch NPT.
8. Process connection for level 4” Flange Mount Connection.
9. Provide all required mounting hardware.
10. Provide all required process connection piping including isolation valve.
11. 2-wire 4-20mA type.
12. 3 year warranty.

B. Acceptable Manufacturer
1. Endress+Hauser
2. Rosemount
3. Or Approved Equal


C.
 Equipment Data

TAG NO.



PROCESS



P & ID

PIT-5-22 PIT-5-23 PIT-5-26
BUILDING 80 W3
BUILDING 90 W3
BUILDING 50 W3
09-I-8
09-I-8
09-I-8
D.
Installation Notes


1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
4. Provide all electrical connections and components
5. Provide a written loop-calibration report for each switch, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.8 RESISTANCE TEMPERATURE DETECTORS (RTD)

A. General
1. Resistance temperature detector (RTD) probe, imbedded in a sheath, provided with integral two-wire transmitter and digital indicator.

B. RTD probe:
1. Dual, three-wire, 100 Ohm, Platinum type. The first RTD shall be connected to the transmitter. The second shall be spare.
2. Alpha: .00385 Ohm/Ohm/Degree Celsius
3. Sheath Material: 316 Stainless Steel
4. Sheath shall be provided with compression spring
5. Sheath length: As required per well dimension and installation
6. Insertion Length and Diameter: As required per mechanical drawings

C. Acceptable Manufacturer
1. Endress+Hauser
2. Rosemount
3. Or Approved Equal

D. Installation Notes
1. Coordinate transmitter thermowells and obtain thermowell dimensions from contractor prior to ordering.
2. Install per manufacturer’s instructions and in accordance with the details.
3. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
4. Provide a written loop-calibration report for each transmitter, which shall include, but shall not be limited to, the following:

a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.9 PUMP TEMPERATURE SENSOR AND TEMPERATURE INDICATING SWITCH

A. Sensor: WIKA TR101, PT 100

B. Temperature Switches: WIKA CS4S, Type CS4S, PT 100

C. Installation Notes:
1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Temperature switches to be installed in NEMA 4X stainless steel enclosure with installed terminal strips for sensor, power and output signal connections. Temperature indication shall be locally displayed.
4. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
5. Provide all electrical connections and components
6. Provide a written loop-calibration report for each switch, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.10 TEMPERATURE SWITCHES

A. General:
1. Resistance temperature detector (RTD) probe, imbedded in a sheath, provided with integral temperature switch.

B. RTD probe:
1. Dual, three-wire, 100 Ohm, Platinum type. The first RTD shall be connected to the transmitter. The second shall be spare.
2. Alpha: .00385 Ohm/Ohm/Degree Celsius
3. Sheath Material: 316 Stainless Steel
4. Sheath shall be provided with compression spring
5. Sheath length: As required per well dimension and installation
6. Insertion Length and Diameter: As required per mechanical drawings

C. Switch:
1. Input: 3-wire Platinum RTD
2. Output: Provide isolated contact closure rated for 24Vdc and 120Vac.
3. Accuracy: Plus or minus 0.1% of span at reference conditions
4. Ambient Temperature Effect: 0.01% of span per degree Celsius change in ambient temperature, maximum.
5. Adjustability:
a. Zero: Plus or minus 10 degrees Celsius from nominal zero

b. Span: Plus or minus 10% of the original nominal span
6. Ambient Temperature Limits: -40 to 85 degrees Celsius
7. Power Supply: 12 to 40 Volts DC, external
8. Power Protection: Reverse polarity diode
9. Linearity: Plus or minus 0.05% of span
10. Response Time: Less than 0.01 seconds
11. Warm Up Time: Less than 30 seconds to within 0.04 Ohms
12. Housing: NEMA 4X, 7 & 9.
13. UL approved for Class 1, Division 1, Groups C & D.
14. Temperature Range: 50 to 200 degrees Fahrenheit Probe: 316 Stainless Steel

D. Acceptable Manufacturers:
1. Endress+Hauser
2. Rosemount
3. Or approved equal

E. Installation Notes:
1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
4. Provide all electrical connections and components
5. Provide a written loop-calibration report for each switch, which shall include, but shall not be limited to, the following:

a.
Date and time the final calibration was complete.

b.
Comparison of readings at the transmitter with all other remote readings.


2.11
             c.

FLOW SWITCH
The names and signatures of personnel performing the calibration.

A. General:
1. Thermal Mass Flowswitch for Gas or Air Application. Thermal Dispersion technology.
2. Microprocessor based transmitter design.
3. Flowswitch and Sensor to be integral in one package.
4. Sensor and Flowswitch to be mounted directly on piping.
5. Operating Flowswitch to be -25 to 140 degrees for units mounted outside. Operating Flowswitch to be 0 to 140 degrees for units mounted inside.
6. Temperature compensation to be +/-100 degrees F.
7. Accuracy to be +/- 1% of reading + 0.5% of full scale.
8. NEMA 4X enclosure for units measuring air flow. NEMA 4X and Explosion Proof for units measuring gas flow.
9. Insertion flow element to be provided with a 3/4 inch NPT male stainless steel process connection and compression fitting to allow transmitter maintenance. Insertion lengths to be determined by manufacturer.
10. Flowswitch to by powered by 120Vac.
11. Flowswitch to provide isolated contact closure rated for 24Vdc and 120Vac.
12. 3 year warranty

B. EQUIPMENT DATA
1. Acceptable Manufacturers:
2. Fluid Components International (FCI)
3. Or Approved Equal

C. Installation Notes
1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
4. Provide all electrical connections and components
5. Provide a written loop-calibration report for each switch, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.12 RUPTURE DISK SWITCH

A. General:
1. Enclosure: NEMA 4X, unless otherwise noted. NEMA 4X and Explosion Proof for units measuring gas pressure.
2. Switch Function: SPDT contact, minimum 15 amps, continuous at 120 VAC.
3. Provide switch with proper wobble stick attachment.
4. Switch enclosures shall be heavy duty NEMA Type and UL Type 6P.
5. Switches shall be rated for use in Class I, Division 2 hazardous locations.
6. Switches shall be UL Listed.

B. Acceptable Manufacturers:
1. Square D Heavy Duty industrial reed contact switch, Class 9007, Type C
2. Or Approved Equal

C. EQUIPMENT DATA

TAG NO.
PROCESS
P & ID
ZD-11-18
CAKE TRANSFER PUMP No 1 DISK RUPTURE
90-I-15
ZD-11-19
CAKE TRANSFER PUMP No 2 DISK RUPTURE
90-I-15
ZD-11-21
DRYER FEED PUMP No 1 DISK RUPTURE
90-I-16
ZD-11-22
DRYER FEED PUMP No 2 DISK RUPTURE
90-I-16


D. Installation Notes
1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Provide all electrical connections and components

2.13 MAGNETIC FLOW METERS

A. General Specifications
1. 3 Year Warranty
2. Specific design for waste water industry
3. Operating Principle: Faraday's Law
4. Excitation Type: bipolar pulsed DC
5. System Accuracy: Plus or minus 0.05% of flow rate, or +/- 0.01%of full scale. Accuracy shall be verified by calibration of each flow meter in a flow laboratory traceable to the U.S. National Bureau of Standards.
6. Each system shall be factory calibrated before shipment. No realignment shall be necessary.
7. Meters installed shall be rubber lined.
8. HART field communication.
9. Operating Temperature -10 to +60 degrees C
10. Power: 120 Volts AC, 60 Hz. (Provide with surge protection)

B. Primary Element - Meter
1. NEMA 4X Enclosure
2. Integral Earthing Grounding electrodes or provide grounding rings, orifices, and removable electrodes as necessary.
3. Flange Mounting.
4. At a minimum, the primary element shall be approved for installation in Class 1, Division II, Group A through G Hazardous Locations. Also, primary element shall be suitable for Class 1 Division I, Group A through G Hazardous Locations where shown as classified on the drawings and/or shown in Equipment Data below.
5. Removable Electrodes for cleaning
6. 316 Stainless Steel Electrodes

C. Transmitter
1. NEMA 4X Enclosure and rated for outdoor operation.
2. Integral or Separate Mounting as shown on the drawings and/or shown in Equipment Data below.
3. Micro-processor based, capable of bi-directional flow, field configurable without any external device.
4. Integral Self Diagnostics
5. Auto integrated zeroing.
6. Local display shall indicate flow rate and total.
7. Memory type: Non-volatile.
8. The converter shall be provided with empty pipe detection system, which shall drive both the analog and digital output signals to zero when the electrodes are uncovered.
9. Isolated powered 4-20 mA output.
10. Complete with HART field communications interface.

D. Acceptable Manufacturer(s)
1. ABB
2. Endress+Hauser
3. Krohne

4. Rosemount
5. Yokagawa

E. Equipment Data
TAG NO
PROCESS
SIZE
P & ID
FE/FIT-4-3-1
RAS/WAS
8”
09-I-6
FE/FIT-5-26-1
BUILDING 50 W3
8”
09-I-8
FE/FIT-7-17
FERMENTED SLUDGE
6”
09-I-11
FE/FIT-7-18
FILTRATE RETURN
8”
09-I-11
FE/FIT-11-15
CONDENSATE FLOW
6”
09-I-19


F. Installation Notes
1. Power to the magnetic flow meter shall be through the flow meter transmitter, which shall receive 120 volt AC power through a combination fused disconnect switch and surge protector.
2. Install grounding orifices and grounding system per manufacturer's instructions. Thermoweld grounding jumpers, such that continuous grounding path is achieved between the metal process piping and the grounding orifices.
3. The system shall be installed, wired, and calibrated in strict compliance with the manufacturer's instructions.
4. Calibrate each Flowmeter as follows:
a. Each system, including its complete instrument loop, shall be calibrated. All remote readings shall be equal to reading at the converter indicator and main control system displays.
5. Provide a written loop-calibration report for each flowmeter, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the flowmeter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.14 ORP SENSORS AND TRANSMITTERS

A. Sensor Specifications
1. The ORP sensor shall be of Differential Electrode Technique design using two electrodes to compare the process value to a stable internal reference standard buffer solution. The standard electrode shall have non-flowing and fouling- resistant characteristics.
2. The sensor shall have a hex shaped body to facilitate mounting, and shall be constructed of Ryton® material for exceptional chemical resistance and mechanical strength.
3. This material shall enable the sensor to be installed in metal fittings without leakage usually caused by heating and cooling cycles when dissimilar materials are threaded together.
4. The sensor shall have a convertible body style featuring 1-inch NPT threads on both ends to mount into a standard 1-inch pipe tee, into an adapter pipe for union mounting with a standard 1-1/2 inch tee, or onto the end of a pipe for immersion into a vessel.
5. The built-in electronics of the sensor shall be completely encapsulated for protection from moisture and humidity.

6. The sensor shall have a built-in preamplifier to enable the signal to be transmitted up to 3000 ft. (914 m) with standard cabling.
7. The sensor signal shall have an integral temperature sensor to automatically compensate measured values for changes in process temperature.
8. The sensor shall include a titanium ground electrode (standard) to eliminate ground loop currents in the measuring electrodes.

B. Transmitter Specification
1. NEMA4X enclosure.
2. Wall or railing mountable.
3. Rated for Class 1, Division 2.
4. Minimum 2 digital sensor input channels.
5. Minimum 2 4-20mA outputs.
6. ModbusRS232/RS485 communication.
7. 120VAC power supply.

C. Acceptable Manufacturer(s)
1. Hach Model DRD1R5 with sc200 controller
2. WTW equivalent

D. Equipment Data

TAG NO.
PROCESS
P & ID
AE/AIT-3-1-4
AERATION TANK 1 SELECTOR MIXER No. 1
90-I-5
AE/AIT-3-1-5
AERATION TANK 1 SELECTOR MIXER No. 2
90-I-5
AE/AIT-3-1-6
AERATION TANK 1 SELECTOR MIXER No. 3
90-I-5
AE/AIT-3-1-7
AERATION TANK 1 SELECTOR MIXER No. 4
90-I-5
AE/AIT-3-2-4
AERATION TANK 2 SELECTOR MIXER No. 1
90-I-5
AE/AIT-3-2-5
AERATION TANK 2 SELECTOR MIXER No. 2
90-I-5
AE/AIT-3-2-6
AERATION TANK 2 SELECTOR MIXER No. 3
90-I-5
AE/AIT-3-2-7
AERATION TANK 2 SELECTOR MIXER No. 4
90-I-5
AE/AIT-3-3-4
AERATION TANK 3 SELECTOR MIXER No. 1
90-I-5
AE/AIT-3-3-5
AERATION TANK 3 SELECTOR MIXER No. 2
90-I-5
AE/AIT-3-3-6
AERATION TANK 3 SELECTOR MIXER No. 3
90-I-5
AE/AIT-3-3-7
AERATION TANK 3 SELECTOR MIXER No. 4
90-I-5
AE/AIT-3-8-1
RAS DENITRIFICATION MIXER No. 1
90-I-6
AE/AIT-3-8-4
RAS DENITRIFICATION MIXER No. 4
90-I-6

E. Installation Notes
1. Provide factory mounting hardware with all required parts to allow complete installation of probe from tank rail. Mounting to be designed to allow easy access to probe.
2. All mounting hardware shall be stainless steel or other non-corrosive material.
3. Provide factory mounting hardware with all required parts to allow complete permanent installation of transmitter.
4. Provide factory mounting hardware with all required parts to allow complete permanent installation of cleaning system.
5. ORP Sensor to be provided with quick disconnect system so sensor can be easily removed and taken into shop for rebuild or replacement.
6. Provide all electrical connections and components

7. Install per manufacturer’s instructions and in accordance with installation details.
8. Installation and commissioning shall be by factory trained representative.
9. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
10. Provide a written loop-calibration report for each transmitter, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.15 D.O. SENSORS AND TRANSMITTERS

A. Sensor Specifications
1. Sensors shall be luminescent dissolved oxygen type specifically designed for Wastewater aeration basin application.
2. 2 year factory calibration life
3. System shall be designed for outdoor operation and shall function with ambient temperatures of -22 to 140 degrees F.
4. Probe to be complete with all mounting hardware and accessories to allow operation and calibration for two year without purchase of additional supplies.
5. Measure and locally readout Dissolved Oxygen levels in aeration tanks with a minimum range of 0 to 20 PPM.
6. NEMA 4X transmitter to be powered by 120Vac supply. Provide local digital readout, and isolated 4-20mA output signal proportional to DO level driving 600ohms minimum. Provide internal heater to meet temperature specifications.
7. System accuracy +/- 0.1 PPM.
8. Electronic self test Diagnosis.
9. Automatic temperature, altitude and salinity compensation.

B. Transmitter Specification
1. NEMA4X enclosure.
2. Wall or railing mountable.
3. Rated for Class 1, Division 2.
4. Minimum 2 digital sensor input channels.
5. Minimum 2 4-20mA outputs.
6. ModbusRS232/RS485 communication.
7. 120VAC power supply.

C. Acceptable Manufacturer(s)
1. Hach LDO Model 2 with sc200 Transmitter
2. WTW equivalent

D. Equipment Data

TAG NO.
PROCESS
P & ID
AE/AIT-3-8-2
RAS DENITRIFICATION MIXER No. 1
90-I-6
AE/AIT-3-8-3
RAS DENITRIFICATION MIXER No. 4
90-I-6

E. Installation Notes
1. Provide factory mounting hardware with all required parts to allow complete installation of probe from tank rail. Mounting to be designed to allow easy access to probe.
2. All mounting hardware shall be stainless steel or other non-corrosive material.
3. Provide factory mounting hardware with all required parts to allow complete permanent installation of transmitter.
4. Provide factory mounting hardware with all required parts to allow complete permanent installation of cleaning system.
5. D.O. Sensor to be provided with quick disconnect system so sensor can be easily removed and taken into shop for rebuild or replacement.
6. Provide all electrical connections and components
7. Install per manufacturer’s instructions and in accordance with installation details.
8. Installation and commissioning shall be by factory trained representative.
9. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
10. Provide a written loop-calibration report for each transmitter, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.

2.1 SUBMERSIBLE LEVEL TRANSMITTER

A. General Specifications
1. Hydrostatic level is sensed by a non fouling pressure transducer.
2. Assembly shall consist of a submersible sensor suspended by a cable.
3. Accuracy: Plus or minus 0.5 percent of full scale overall span.
4. Temperature Limits: -10 to 100 degrees F.
5. Temperature Effects: Less than plus or minus 2 percent.
6. Sensor Construction: 316 stainless steel with 2.5 inch diaphragm made of material suitable for wastewater. Sensor shall have metal diaphragm guard as part of sensor.
7. Cable between sensor and transmitter shall be provided as required.
8. Transmitter to have digital display calibrated to engineering units. Transmitter enclosure shall be rated NEMA 4X.
9. 24VDC loop powered
10. 3 year warranty.

B. Acceptable Manufacturer
1. KSPI 750
2. Or Approved Equal

C. Equipment Data

TAG NO.
PROCESS
P & ID
LE\LIT-11-15
CONDENSATE LIFT STATION LEVEL
09-I-19

D. Installation Notes
1. All mounting hardware shall be stainless steel or other non-corrosive material.
2. Install per manufacturer’s instructions and in accordance with manufacturer's installation details.
3. Each system, including its complete instrument loop, shall be calibrated by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.
4. Provide all electrical connections and components
5. Provide a written loop-calibration report for each switch, which shall include, but shall not be limited to, the following:
a. Date and time the final calibration was complete.
b. Comparison of readings at the transmitter with all other remote readings.
c. The names and signatures of personnel performing the calibration.


PART 3 EXECUTION

3.1 GENERAL

A. Install all field devices in accordance with manufacturer's instructions and as specified on attached forms.

B. Coordinate installation with General and Sub Contractors.

C. Instrument cable lengths shall be determined by the contractor before bid from estimating lengths required from the mechanical and electrical floor plans.



END OF SECTION