Attachment_3.pdf

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N.C.T.R BUILDING II WATER TREATMENT PLANT UPGRADE

18-5736

TABLE OF CONTENTS

SECTION NO. SECTION TITLE NUMBER OF PAGES

DIVISION 2 – 10 NOT USED

DIVISION 11 EQUIPMENT

11241 Chemical Feed Pump 11242 Lime Slurry Feed Pump 11243 Potassium Permanganate Feed Pump 11244 Volumetric Lime Feeder 11250 Chemical Room Improvements

DIVISION 12 – 16 NOT USED

APPENDIX

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SECTION 11243

POTASSIUM PERMANGATE FEED PUMP

PART 1. GENERAL

1.1 SUMMARY

A. Provide chemical metering pumps and accessories.

B. Provide chemical metering pump skid as required.

PART 2. PRODUCTS

2.1 EQUIPMENT

A. Metering Pump shall be a positive displacement, peristaltic type tubing pump with a brushless variable speed motor, non-spring loaded roller assembly located in the pumphead, integral tube failure detection system, tube life roller revolution counter with user alarm set-point and flexible tubing with attached connection fittings. Flex- Pro M-3 model shall be capable of output volumes from 0.0002 to 33.3 gallons per hour.

1. There shall be no valves, diaphragms, springs, or dynamic seals in the fluid path. Process fluid shall contact the pump tubing assembly and connection fittings only.

2. Pump shall be capable of 24 hour continuous duty, self priming and operating in either direction of flow at the rated maximum pressure of up to 125 PSI (8.6 bar).

3. Pump shall be capable of running dry without damage.

4. Pump shall be capable of operating in either direction without output variation.

5. Suction lift shall be 30 feet of water.

6. Pump shall be warranted by the manufacturer for a period of five years.

Warranty shall include chemical damage to the pump head and roller assembly for a period of two years.

B. Pumphead shall be a single, unbroken track with a clear removable cover

1. Tube failure detection sensors shall be wholly located in the pumphead. Tube failure detection system shall not trigger with water contact. Float type switches shall not be used. Process fluid waste ports or leak drains shall not be provided.

2. Squeeze rollers with encapsulated ball bearings shall be directly coupled to a one piece thermoplastic rotor. Four polymeric rollers shall be provided; two squeeze rollers for tubing compression shall be located 180 degrees apart and two guide rollers that do not compress the tubing shall be located 180 degrees apart. The roller diameters and occlusion gap shall be factory set to provide

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5/10/19 Potassium Permanganate Feed Pump the optimum tubing compression; field adjustment shall not be required.

Spring loaded or hinged rollers shall not be used.

3. Rotor assembly shall be installed on a D-shaped, chrome plated motor shaft and removable without tools.

4. For tubing installation and removal, rotor assembly shall be rotated by the motor drive at 6 RPM maximum when the pumphead cover is removed. Hand cranking of the rotor assembly shall not be required.

5. Pump head and tubing compression surface shall be corrosion resistant Valox thermoplastic.

6. The pump head cover shall be clear, annealed acrylic thermoplastic with an integral ball bearing fitted to support the overhung load on the motor shaft.

Cover shall include an imbedded magnetic safety interlock which will limit the motor rotation speed to 6 RPM when removed.

7. Cover shall be positively secured to the pump head using a minimum of four thumb screws. Tools shall not be required to remove the pump head cover.

C. Pump Tube Assembly:

1. To ensure pump performance and accuracy, only tubing provided by the manufacturer is acceptable.

2. Pump tube shall be assembled to connection fittings of PVDF material.

3. Connection fittings shall be permanently clamped to the tubing with stainless steel clamps. To prevent tubing misalignment and ensure accuracy, fittings shall insert into keyed slots located in the pump head and secured in place by the pump head cover.

1. Connection fittings shall be 1/2” M/NPT. Alternate: fittings shall accept 1/4” ID x 3/8” OD flexible tubing, fittings shall accept 1/2” ID flexible tubing.

Tube sizes and connections shall be measured in inches.

2. The tube size shall be Norprene NKL .375 ID.

D. Drive System shall be factory installed and totally enclosed in a NEMA 4X, (IP66) wash-down enclosure. Capable of operating on any input power from 110VAC to 240VAC, 50/60 Hz single phase supply without user configuration or selection switches.

1. Motor:

a. Reversible, brushless DC gear motor rated for continuous duty.

b. Motor shall include overload protection.

c. The maximum gear motor RPM shall be 125 RPM.

2. Enclosure:

a. Pressure cast aluminum with acidic liquid iron phosphate three-stage clean and coat pretreatment and exterior grade corrosion resistant polyester polyurethane powder coat.

b. Rated NEMA 4X (IP66).

c. Provided with 316SS floor/shelf level mounting brackets and hardware.

Optional: provide extended height brackets for mounting pump 4.5 inches above grade level.

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5/10/19 Potassium Permanganate Feed Pump

d. A wiring compartment shall be provided for connection of input/output signal wires and alarm output loads to un-pluggable type terminal block connectors. Terminal board shall be positively secured to the rear of the pump housing by two polymeric screws and fully enclosed by the wiring compartment cover. The terminal board shall not be disturbed by the removal of the wiring compartment cover. Ribbon cables shall not be used in the wiring compartment. Conduit hubs, liquid-tight connectors, connector through holes and tapped holes shall be sized in U.S. inches.

3. Control Circuitry. All control circuitry shall be integral to the pump.

a. All control circuitry shall be integral to the pump and capable of adjusting the pump motor speed from 0.001% to 100.0% in 0.001% increments less than 1% motor speed, in 0.01% increments between 1% and 10% motor speed, and in 0.1% increments greater than 10% motor speed (10,000:1 turndown ratio).

b. The pump output shall be capable of being manually controlled via front panel user touchpad controls. The pump motor speed shall be adjustable from 0.001% to 100.0% in 0.001% increments less than 1% motor speed, in 0.01% increments between 1% and 10% motor speed, and in 0.1% increments greater than 10% motor speed.

c. The pump output shall be capable of being remotely control via 4-20mA analog input. The input resolution shall be 0.01 of input value and capable of adjusting the pump motor speed from 0% to 100.0% motor speed in 0.1% increments. Four values shall be user configurable to define the low and high points on the output slope; a low input value, the required pump percentage of motor speed at the low input value, a high input value, the required pump percentage of motor speed at the high input value.

d. The pump output shall be capable of being remotely control via 0-10 VDC input. The input resolution shall be 0.01 of input value and capable of adjusting the pump motor speed from 0% to 100.0% motor speed in 0.1% increments. Four values shall be user configurable to define the low and high points on the output slope; a low input value, the required pump percentage of motor speed at the low input value, a high input value, the required pump percentage of motor speed at the high input value.

e. The pump output shall be capable of being remotely control via TTL/Cmos digital high speed pulse type input and an AC sine wave type pulse input in the range of 0 to 1000 Hz. The frequency resolution shall be 1 Hz and capable of adjusting the pump motor speed from 0% to 100.0% motor speed in 0.1% increments. Four values shall be user configurable to define the low and high points on the output slope; a low input value, the required pump percentage of motor speed at the low input value, a high input value, the required pump percentage of motor speed at the high input value.

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5/10/19 Potassium Permanganate Feed Pump

f. The pump output shall be capable of being remotely control via pulse triggered batching. The pump shall accept a TTL/Cmos digital pulse type input and a contact closure type pulse input in the range of 1 to 9999 pulses per batch. The batch time shall be adjustable from 1 to

999999.9 seconds. The pump motor speed during the batch shall be adjustable from 0% to 100.0% motor speed in 0.1% increments.

g. The pump shall include an internal cycle timer capable of automatically cycling the pump on and off. The pumping total cycle time shall be adjustable from 1 to 999999.9 seconds. The pumping on time during the cycle shall be adjustable from 1 to 999999.9 seconds. The pump motor speed during the cycle shall be adjustable from 0% to 100.0% motor speed in 0.1% increments.

h. The pump shall be capable of dispensing upon demand. The dispensing shall be manually triggered by pressing the front panel start button or by inputting a contact closure. The dispensing volume shall be adjustable from 1 to 999999.9 milliliters. The pump motor speed during the dispensing cycle shall be adjustable from 0% to 100.0% motor speed in 0.1% increments.

i. The pump shall be capable of automatically calculating the pump motor speed required to achieve a part per million dosing output that is proportional to a fixed system flow rate. The pump shall permit the user to input the dispensing chemical percentage concentration from 0% to 100.0% in 0.1% increments. The pump shall permit the user to input the dispensing chemical specific gravity from 0.1 to 9.9 in 0.1 increments.

The pump shall permit the user to input the fixed system flow rate from

1.0 to 9999.9 liters per minute in 0.1 liters per minute increments. The pump shall permit the user to input the required dosing parts per million (PPM) from 0.1 to 100.0 in 0.1 increments.

j. The pump shall be capable of automatically calculating the pump motor speed required to achieve a part per million dosing output that is proportional to a variable system flow rate. The pump shall permit the user to input the dispensing chemical percentage concentration from 0% to 100.0% in 0.1% increments. The pump shall permit the user to input the dispensing chemical specific gravity from 0.1 to 9.9 in 0.1 increments. The pump shall permit the user to input a K-factor in pulses per liter from a sensor in the water system that outputs a high speed digital pulse from 0 to 1000 Hz that is proportional to the system water flow velocity. The pump shall permit the user to input the required dosing parts per million (PPM) from 0.1 to 100.0 in 0.1 increments.

k. Provide an 11-button front panel user touchpad control for stop/start, configuration menu access and navigation, operating mode selection, auto priming, display options selection, tube life data, and reverse direction.

l. Provide a multi-color VGA graphic LCD display for menu driven configuration settings, pump output value, service alerts, tube failure detection (TFD) system and flow verification system (FVS) alarms status, remote input signal values, tubing life timer value. Display color

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5/10/19 Potassium Permanganate Feed Pump shall be green when indicating normal operation, blue when in stand-by, and red to indicate an alarm condition exists.

m. Provide for remote stop/start pump via 6-30 VDC powered loop or non-powered contact closure loop.

n. Provide a user selectable 4-20mA and 0-1000Hz output signal which are scalable and proportional to pump output volume.

o. Provide four contact closure alarm outputs. Three rated at 1A-115VAC, 0.8A-30VDC and one rated at 6A-250VAC, 5A-30VDC. Each alarm output shall be assignable to monitor any of the following pump functions: TFD system, FVS system, motor run/stop, motor failed to respond to commands, motor is running in reverse, general alarm (TFD, FVS, and/or motor over current), input signal failure, output signal failure, remote/local control status, revolution counter (tube life) set-point, or monitor which of the nine different pump operating modes is currently active.

p. Provide a four digit password protected configuration menu.

q. Provide a flow verification system with programmable alarm delay time from 1-255 seconds. FVS system shall monitor the FVS flow sensor while pump is running only. System shall not monitor pump while not running.

r. Provide a roller revolution counter display (tube life indicator) with user programmable alarm set-point value from 1 to 999,999,999 revolutions which can be assigned to any one of the 4 contact closure alarm outputs.

s. Provide a user programmable maximum RPM (revolutions per minute) set-point value from 0.1 to 100.0 RPM in 0.1 increments.

t. Provide a user adjustable response delay time from 0 to 999.9 seconds for the remote start/stop input and the four contact closure alarm outputs to facilitate closed-loop applications.

u. Provide a power interruption pump restart option which is user programmable to either automatically restart or require a user re-start if AC mains power is interrupted.

E. Skid: The single pump systems shall be constructed of lightweight, permanently welded 6060 T6 aluminum with acidic liquid iron phosphate three stage clean and coat pre-treatment and exterior grade corrosion resistant polyester polyurethane powder coat. The skid shall permit the installation of any Blue-White Industries M series metering pump.

1. There shall two side walls, a pump mounting base, and two rear back plates.

Each of the two side walls shall be provided with nine service access cutouts and two accessory mounting slots.

2. Four 316 stainless steel skid mounting pads shall be provided which can be positioned to enable either floor mounting or wall mounting the skid. Each mounting pad shall be secured to two mounting holes in the skid structure by 18-8 stainless steel hardware.

3. Two 316 stainless steel pump mounting brackets with four mounting slots shall be provided. Pump mounting brackets shall be secured to the skid structure by 18-8 stainless steel hardware.

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5/10/19 Potassium Permanganate Feed Pump

4. Custom engineered universal mounting brackets shall secure each of the ball valves to the skid structure. Valve mounting brackets shall be PVC. Valve mounting brackets shall be secured to pre-cut slots in the skid structure by 18- 8 stainless steel hardware.

5. A polypropylene drip tray shall be provided.

6. Piping shall be ½” diameter schedule 80 PVC or CPVC.

7. Vented ball valves shall be PVC with PTFE shaft bearings and seals.

8. Unions shall be schedule 80 PVC.

9. Seals may be specified as either Viton or EPDM with Viton seals as the default selection.

10. Two chemical inlet ports shall be provided.

11. System shall have a two year manufacturer’s warranty.

F. Flow Indicator shall be located in the discharge side of the piping system to provide a visual indication of fluid movement through the system.

1. The flow indicator body shall be machined from clear cast acrylic with a ceramic ball indicator and polypropylene ball stop.

2. The flow indicator shall be secured to the piping system with PVC connectors and half unions.

G. Check Valve shall be located in the discharge side of the piping system at the pump injection point to prevent the back flow of fluid through the system.

1. The check valve shall be PVC with a 1.0 – 1.5 PSI cracking pressure.

2. The maximum inlet working pressure shall be 150 PSI.

3. Seals may be specified as either Viton or EPDM with Viton seals as the default selection

H. Pressure Relief Valve shall be located in the discharge side of the piping system to prevent excessive pressure in the system. Fluid shall be returned to the inlet side of the system if the pre-set maximum system pressure is exceeded.

1. The valve shall be PVC with a PTFE diaphragm seal.

2. The pressure adjustment screw and lock nut shall be polypropylene.

3. Infinite adjustment increments from 5 to 100 psi shall be possible.

4. An outlet safety vent port shall be provided with 1/8” F/NPT connection.

I. Pump Connections shall be flexible, reinforced braided PVC tubing rated for 200 psi maximum continuous duty and terminated to half unions with stainless steel hose clamps. The tubing shall meet NSF std. 51.

1. Single pump systems shall include two system inlet ports; one for the primary chemical injection and one for use as a secondary chemical inlet port or as a sampling port.

J. Calibration Cylinder (optional) shall be located in the inlet side of the system to permit metering pump output volume calibration.

1. Valves shall permit the cylinder to be filled by gravity or by by-passing the chemical metering pump output into the cylinder.

2. The cylinder shall PVC with PVC end caps.

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5/10/19 Potassium Permanganate Feed Pump

3. An outlet vent shall be provided with ¼” ID tubing barb connection.

K. Pulsation Dampener shall be located in the discharge side of the system to reduce pulsation.

1. A ball valve shall be provided to permit the dampener to be removed for service.

2. The dampener shall CPVC with 10 cubic inches of volume.

3. Seals may be specified as either Viton or EPDM with Viton seals as the default selection

L. Pressure Gauge with Guard shall be located in the discharge side of the system to indicate system pressure.

1. The liquid filled gauge shall be stainless steel and include a blow-out plug.

2. The gauge shall be bottom mounted to the guard with ¼” NPT stainless steel threads.

M. The temperature compensated oil filled gauge guard shall be PVC.

N. Manufacturer:

1. The pump shall be Flex-Pro M-series peristaltic pumps, manufactured in the

U.S.A. by Blue-White Industries.

O. The skid system shall be ProSeries, Chem-Feed model CFS manufactured in the U.S.A. by Blue-White Industries.

PART 3. EXECUTION

A. Safety:

1. The pump shall be certified to NSF Standard 61 Drinking Water System Components, UL standard 778 motor operated pump and CSA standard C22.2 process control equipment.

2. Tube Failure Detection (TFD) system sensors shall be wholly located in the pumphead. TFD system will stop the pump within three seconds of leak detection. To prevent false alarms due to rain, wash-down, condensation, etc., tube failure detection system shall not trigger with water contact. Process fluid waste ports or leak drains shall not be provided.

3. Pumphead cover shall include an imbedded magnetic safety interlock which will stop the pump when removed. Pump rotor speed shall be limited to 6 RPM when cover is removed.

4. Secondary user confirmation input required for motor reversal, tube life revolution count reset, and factory default configuration reset.

END OF SECTION

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GENERAL NOTES

NEW RADIANT HEATER SHALL BE EQUAL TO QMARK CRN1511.

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NEW RADIANT HEATER SHALL BE FED FROM NEW CIRCUIT FROM EXISTING PANEL D. CONTRACTOR SHALL FURNISH AND INSTALL NEW HEATERS WITH NEW CIRCUITS, CONDUIT AND BREAKER.

INSTALL HEATERS AS PER MANUFACTURERS RECOMMENDATIONS.

ALL PIPING SHALL BE SCHEDULE 80 PVC.

CONTRACTOR SHALL FURNISH AND INSTALL THERMOSTAT FOR EACH HEATER AND MOUNT ON WALL IN FULLY ACCESSIBLE PLACE.

ALL CONTROL WIRING SHALL BE RUN IN CONDUIT.

ALL NEW EQUIPMENT SHALL BE FED FROM PANELS IN THE BUILDING. EQUIPMENT SHALL BE FURNISHED AND INSTALLED WITH DISCONNECT.

ALL ELECTRICAL WORK SHALL COMPLY WITH LATEST VERSION OF NEC.

DOOR REPLACEMENT NOTES

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TO CLARIFIER

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PALLET OF LIME

AERATOR INFLUENT FROM WELL

12" DIP

EXISTING 2" WATER

2" X 1/2" TEE

1/2" WATER LINE

NEW RADIANT HEATER, RH-1

1/2" 90° BEND

2" 90° BEND

2" DRAIN LINE

2" TEE

2" OVERFLOW

CONTRACTOR TO

CONNECT TO EXISTING

1/2" BALL VALVE

1/2" POTASSIUM

PERMANGENATE FEED LINE

2" DRAIN LINE

2" 90° BEND OVER

--___;1!:!;/2:,_"_:::BA:::;L:::_L V::cA::;:LV:_.::E=-��_r!i,L....!c::L--!-..C[!=l::_:2" 90" DOWN BEND

NEW VF-100 VOLUMETRIC

HELICAL SCREW FEEDER FOR

POTASSIUM PERMANGANATE

OR APPROVED EQUAL

ALP25

TO EXISTING SUMP

THEN TO MANHOLE

G

SINGLE M3 PUMP SKID FOR

POTASSIUM PERMANGANATE

OR APPROVED EQUAL

IMENSIONS ALL DIMENSIONS AND TECHNICAL DATA IS SUBJECT TO CHANGE WITHOUT NOTICE

IZE A B C D E F G H J K L M N O P 0Q

ALP25 10.8" 6.7'' 10" 3.5" 15.3" 8.6" 9.5" 10.6" 15.75" 17.3" .7" 2" 1.8" 19'' 1" X .43"

ALBIN ALP25 PERISTALTIC HOSE PUMP

AERATOR EFFLUENT 14-A

TO CLARIFIER

12" DIP

CONTRACTOR TO INSTALL

3/4" CORP STOP & CONNECT

3/4" LIME SLURRY PIPING

3/4" 90° BEND

1. REPLACE EXISTING NORTH DOOR.

2. NEW DOOR LEAF TO BE 16 GAUGE

GALVANIZED FULLY WELDED DOOR LEAF.

3. REUSE EXISTING HARDWARE.

4. PROVIDE TWO COATS FINISHED EXTERIOR

FERROUS PAINT.

FROM WELL

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NEW RADIANT HEATER, RH-2

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1/2" WATER LINE

1/2" BALL VALVE

3/4" 90° BEND

3/4" 90° BEND

ALBIN ALP25 PERISAL TIC

HOSE PUMP FOR LIME SLURRY

OR APPROVED EQUAL

1'-8 1/2"

1'-11 3/4"

(NORMALLY CLOSED) 2" TEE

1/2" 90° BEND

2" BALL VALVE

3/4" CHEMICAL SUCTION LINE

2" 90° BEND

2" OVERFLOW

2" 90° BEND OV

2" 90° DOWN BEND

1'-10 3/4"

2'-0"

EXISTING PANEL D

1'-8 1/2"

1'-11 3/4"

1'-10 3/4"

2'-0"

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BLUE-WHITE INDUSTRIES SINGLE SKID WITH M-2 PUMP BLUE-WHITE INDUSTRIES SINGLE SKID WITH M-3 PUMP

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N.C.T.R Building II

WATER TREATMENT

PLANT UPGRADE

Jefferson, Arkansas

Architect

WITSELL EVANS RASCO

901 West Third Street Little Rock, Arkansas 72201 501.374.5300 www.WERarch.com

Copyright 2018

CIVIL ENGINEERING

McClelland Consulting Engineers Inc.

7302 Kanis RD.

Little Rock, AR 72204 501.371.0272 www.mce.us.com

OWNER

National Center for Toxicological Research Jefferson, AR

Kev Plan

No. Issue Date

/ii PSIZED LIIIIE FEED TOf," PVC, Ui>SIZED 1112 i-o 5110/19

Job No.

FDAID116.10

Date

Title

AERATOR/LIME

BUILDING

Sheet No.

C2.1