SECTION 11211
PACKAGE BOOSTER PUMPING SYSTEM
PART 1
GENERAL
1.01
Work Included
A.
Furnish, install, connect, and test all pumps, motors, manifolds, piping, valves,
gauges, electric controls, pressure tank, and all related appurtenances, including steel
skid, to complete a booster pumping system, all enclosed in a building, as shown on
Drawings.
B.
System consists of vertical multistage centrifugal pumps (domestic service) and inline NFPA 20 compliant fire pump, motors, hydro-pneumatic tank, piping, isolation
valves, check valves, pressure gages, PLC-based control system, motor controls, and
appurtenances.
1.02
Submittals
A.
Product Data:
1.
Dimensioned elevation and plan views of skid assembly and building.
2.
Dimensioned piping drawings showing connection to source water lines and to
distribution system and fire protection system.
3.
Materials of construction.
4.
Building erection drawings showing the exact location of all roof and wall
accessories, and exact anchor bolt locations for each accessory.
5.
Characteristic curves for each model of pump, showing total dynamic head,
efficiency and brake horsepower plotted against capacity in gpm for conditions
of head and capacity with required impeller. Provide motor derating
calculations for project site conditions.
6.
Certification that installation is ready for use.
B.
Dimensioned elevation and plan views.
C.
Dimensioned piping drawings.
D.
Manufacturer's literature, including rating information for electrical components.
E.
Connection diagram showing location of each component (identified by function and
by tag number such as PS7020A), terminal boards, wiring on the skid, and notation
beside terminal board identifying the function of each terminal intended for a field
connection.
F.
Nameplate schedule.
Ramah Navajo Chapter Detention Center
53615-July 12, 2013
11211-1
Booster Station
©Gannett Fleming Inc. 2013
G.
Wiring Diagrams: Power and control wiring. Differentiate between manufacturerinstalled andfield-installed wiring and between components provided by
manufacturer and those provided by others.
H.
Qualification Data: Include list of completed projects with project names. Include
address and contact name for Three (3) similar systems in operation in New Mexico.
I.
Pre-Approval Requirements: Pre-submittal data as listed from paragraphs 1.3.A
through 1,3.E, to include certified AutoCAD 2000 drawing, to include electrical
wiring diagrams for the entire prepackaged unit. Data to be submitted no later than
15 days prior to bid date for engineer consideration. No exceptions.
J.
The complete Packaged Pumping Domestic Booster System, including pumps,
motors, control equipment, tank, valves, fittings and manifolds must be UL Listed
under Category QCZJ (Packaged Pumping Systems). In addition to the UL Listing
for the complete Domestic Booster system, the control panel assembly must be
separately listed under UL 508A (Industrial Control Panels). Confirming statements
shall be included in skid supplier submittal package.
1.03
Warranty
A.
One year warranty of pump and motor.
B.
One-year warranty for the complete system.
C.
Manufacturer's authorized warranty repair station: Located within a 150 mile radius
of installation; repair station to have been appointed at least two years prior to start of
this project.
1.04
Project Site Conditions
A.
Altitude: 6,900 above MSL
B.
Maximum dry bulb temperature: 95°F
1.05
Dimensional Layout
A.
Fabricate package booster pumping system to dimensions shown on Drawings to
maintain layout and clearances.
B.
Include in the bid all costs associated with any changes or modifications required to
install equipment from an alternate manufacturer which has not been fabricated to the
dimensions shown or is not in accordance with these specifications.
Ramah Navajo Chapter Detention Center
53615-July 12, 2013
11211-2
Booster Station
©Gannett Fleming Inc. 2013
PART 2
PRODUCTS
2.01
Acceptable Manufacturers
A.
2.02
A.
Package Booster Pumping System:
1. Canariis
2.
EFI
3.
Or Engineer reviewed equivalent.
Package Pumping System
Fire pump:
1.
The fire pump shall be an Aurora Model 8-383-15 Inline, bronze fitted,
centrifugal pump, or engineer approved equal. The pump shall be listed by the
Underwriters' Laboratory and or be approved by Factory Mutual. The pump
shall deliver 1250 gpm at 52 psig (based on flooded suction only).The pump
shall deliver not less than 65% of the rated pressure at 150% of the rated flow.
The shut off pressure shall not exceed 140% of rated pressure.
2.
Bronze Fitted Pump Construction The pump shall be a single-stage centrifugal
vertical pump, or pre-approved equal. Material of construction variance will
not be granted and will include:
Casing
Impeller
Shaft
Shaft Sleeve
Case Wear Ring
Power Frame
3.
4.
5.
6.
7.
Cast Iron (ASTM A48)
Bronze (ASTM B62)
Carbon Steel (AISIC1045)
Bronze (ASTM B62)
Bronze (ASTM B62)
Cast Iron (ASTM A48)
The casing shall have tapped and plugged holes for venting and draining. The
suction and discharge flanges will be on the same common LC 180 degrees for
mounting in line. The pump shall include a volute type casing suction branch
to pre-rotate the suction liquid in the direction of the impeller to minimize
pumping noise.
The impeller shall be key locked in place by threaded shaft sleeves.
The shaft sleeve shall extend from the hub of the impeller, through the seal box
area and beyond the gland. They shall be sealed at the impeller hub by a Buna
O-Ring to prevent pumped liquid from contacting the shaft. They shall be
treaded to hold them securely in place and designed so as to lock the impeller.
Pumps without shaft sleeves will not be acceptable.
The pump casing shall be fitted with a case wear ring. The rings must provide
two sealing faces and shall be pinned to the lower casing half. Pumps without
case wear rings will not be acceptable.
Pump shall be supplied with graphite impregnated acrylic packing, Teflon
lantern ring, and flush line
Ramah Navajo Chapter Detention Center
53615 -July 12, 2013
11211-3
Booster Station
©Gannett Fleming Inc. 2013
8.
9.
10.
11.
B.
Shaft allowable deflections shall not exceed 0.002" at any point of operation on
the pump curve. This must be documented in existing advertised constructions
documents from the fire pump manufacturer.
The fire pump motor shall be listed by Underwriters' Laboratories and have a
maximum of 60 horse power, 3 phase, 60 hz, 208 volts. It shall be an open drip
proof with a 1.15 service factor and shall comply with the provision of N.RP.A.
70, National Electric Code as described in NFPA 20.
Vibration amplitude: 0.001" maximum (pumps constructed in compliance with
HI Standards, 9.6.4-2000)
Non-overloading without use of service factor and when derated for site
conditions over complete range of system head and flow.
Fire Pump Controller:
1.
The main fire pump controller shall be digital soft start reduced current starter
with no transfer switch. The controller shall be a factory assembled, wired and
tested unit and shall conform to all the requirements of the latest edition of
NFPA 20, Standard for the Installation of Stationary Pumps for Fire Protection
and NFPA 70, National Electrical Code. The controller shall be listed by
Underwriters Laboratories, Inc., in accordance with UL218, Standard for Fire
Pump Controllers, CSA, and Canadian Standards Association CSA-C22.2,
Standard for Industrial Control Equipment (cULus), and approved by Factory
Mutual.
2.
Starting Method
a. The controller shall be of the combined manual and automatic type
designed for Digital Soft Start Reduced Current Starting of the fire
pump motor having the horsepower, voltage, phase and frequency rating
shown on the plans and drawings
b. A line contactor shall by pass the solid state controller after a 6 Sec. delay.
Starting line current may be adjusted down to 200% of rated full-load
amperes. The controller shall also provide a soft stop feature which
reduces motor RPM, pump output pressure and flow. If during the soft
stop, the pressure goes below the starting pressure, the controller will
immediately go into soft start and bring the motor back up to speed
3.
Enclosure:
a. The controller components shall be housed in a NEMA Type 2 (IEC IP11)
drip-proof, wall mounted enclosure
4.
Withstand Ratings (Short Circuit Current Ratings)
a. All controller components shall be front mounted, wired and front
accessible for maintenance. The minimum withstand rating of the
controllers shall not be less than 100,000 Amps RMS Symmetrical at 200600 Volts.
5.
Isolation Switch and Circuit Breaker
a. The controller shall include a motor rated combination isolating disconnect
switch/circuit breaker, mechanically interlocked and operated with a single,
Ramah Navajo Chapter Detention Center
53615 -July 12, 2013
11211-4
Booster Station
©Gannett Fleming Inc. 2013
externally mounted handle. When moving the handle from OFF to ON, the
interlocking mechanism shall sequence the isolating disconnect switch ON
first, and then the circuit breaker. When the handle is moved from ON to
OFF, the interlocking mechanism shall sequence the circuit breaker OFF
first, and then the isolating disconnect switch. The isolating disconnect
switch/circuit breaker shall be mechanically interlocked so that the
enclosure door cannot be opened with the handle in the ON position except
by a hidden tool operated defeater mechanism. The isolating disconnect
switch/circuit breaker shall be capable of being padlocked in the OFF
position for installation and maintenance safety, and shall also be capable
of being locked in the ON position without affecting the tripping
characteristics of the circuit breaker. The controller door shall have a
locking type handle and three point cam and roller vault type hardware.
The circuit breaker trip curve adjustment shall be factory set, tested and
sealed for the full load amps of the connected motor. The circuit breaker
shall be capable of being field tested to verify actual pick up, locked rotor,
and instantaneous trip points after field installation without disturbing
incoming line and load conductors.
6.
Operator Interface
a. The fire pump controller shall feature an operator interface with user
keypad. The interface shall monitor and display motor operating
conditions, including all alarms, events, and pressure conditions. All
alarms, events, and pressure conditions shall be displayed with a time and
date stamp.
b. The display shall be a 128x64 Backlit LED capable of customized graphics
and acrylic type character display. The display and interface shall be
NEMA rated for Type 2, 3R, 4, 4X, and 12 protection and shall be fully
accessible without opening the controller door.
c. The display and user interface shall utilize multiple levels of password
protection for system security.
7.
Ammeter/Voltmeter
a. The fire pump controller operator interface shall be capable of displaying
true RMS digital motor voltage and current measurements for all three
phases simultaneously. Displays requiring push-button and selector
switches to toggle between phases or current and voltage shall not be
accepted.
b. Voltage and current shall be measured by True RMS technology to provide
the most accurate measurement for all sine waves, including non-sinusoidal
waveforms. Average responding meters will not be accepted.
8.
Digital Status/Alarm Messages
a. The digital display shall indicate text messages for the status and alarm
conditions of:
i. Power Available
Raman Navajo Chapter Detention Center
53615 - J u l y 12, 2013
11211-5
Booster Station
©Gannett Fleming Inc. 2013
ii.
iii.
iv.
v.
vi.
vii.
viii.
ix.
X.
xi.
xii.
xiii.
xiv.
XV.
xvi.
xvii.
xviii.
xix.
XX.
xxi.
xxii.
xxiii.
Phases Reversed
Pump Run, System Alarm
Comm Status
Start Delay
Low Pressure
RPTOn
3 phase currents
3 phase to phase voltages
Pressure Display with Cut IN / Cut OUT Pressure Settings
Locked Rotor
Motor Overload
Low Voltage
High Voltage
Fail to Start
Low Frequency
High Frequency
Voltage Unbalance
Power Not Available
No Comm with LRD
Low Temperature
Low Suction
No Comm with I/O Board
9.
Data Logging - The digital display shall monitor the system and log the
following data:
a. Motor Calls/Starts
b. Pump Total Run Time
c. Pump Last Run Time
d. Total Controller Pwr On Time
e. Last Pump Start
f. Min/Max System Pressure
g. Last Phase Fail/Reversal
h. Last Locked Rotor Trip
i. Last Locked Rotor Current
j . Min/Max Frequency
k. Max Starting Currents
1. Max Run Currents
m. Min/Max Voltage per Phase while idle (not running)
n. Min Voltage per Phase during Start
o. Min/Max Voltage per Phase during Run
10. Event Recording a. Memory - The controller shall record all operational and alarm events to
system memory. All events shall be time and date stamped and include an
index number. The system memory shall have the capability of storing
3000 events and allow the user access to the event log via the user
Ramah Navajo Chapter Detention Center
53615 - July 12, 2013
11211-6
Booster Station
©Gannett Fleming Inc. 2013
interface. The user shall have the ability to scroll through the stored
messages in groups of 1 or 10.
11. USB Host Controller
a. The controller shall have a built-in USB Host Controller. A USB port
capable of accepting a USB Flash Memory Disk shall be provided. The
controller shall save all operational and alarm events to the flash memory
on a daily basis. Each saved event shall be time and date stamped. The total
amount of historical data saved shall solely depend on the size of the flash
disk utilized. The controller shall have the capability to save settings and
values to the flash disk on demand via the user interface.
12. Serial Communications
a. The controller shall feature a RS485 serial communications port for use
with 2 or 4 wire Modbus RTU communications.
13. Solid State Pressure Transducer
a. The controller shall be supplied with a solid state pressure transducer with
a range of 0-300 psi (0-20.7 bar) ±1 psi. The solid state pressure switch
shall be used for both display of the system pressure and control of the fire
pump controller. Systems using analog pressure devices or mercury
switches for operational control will not be accepted. The START, STOP
and SYSTEM PRESSURE shall be digitally displayed and adjustable
through the user interface. The pressure transducer shall be mounted inside
the controller to prevent accidental damage. The pressure transducer shall
be directly pipe mounted to a bulkhead pipe coupling without any other
supporting members. Field connections shall be made externally at the
controller coupling to prevent distortion of the pressure switch element and
mechanism.
14. Seismic Certification
a. The controller shall be certified to meet or exceed the requirements of the
2006 International Building Code and the 2007 California Building Code
for Importance Factor 1.5 Electrical Equipment for Sds equal to 1.88 or
less severe seismic regions. Qualifications shall be based upon successful
tri-axial shake-table testing in accordance with ICC-ES AC-156.
Certification without testing shall be unacceptable. Controller shall be
clearly labeled as rated for installation in seismic areas and a Certificate of
Conformance as well as a Center of Gravity drawing shall be provided with
the controller.
15. Operation
a. A digitally set On Delay (Sequential Start) timer shall be provided as
standard. Upon a call to start, the user interface shall display a message
indicating the remaining time value of the On Delay timer.
b. The controller shall be field programmable for manual stop or automatic
stop. If set for automatic stopping, the controller shall allow the user to
select either a Minimum Run Timer or an Off Delay Timer. Both timers
shall be programmable through the user interface. A nonadjustable restart
delay timer shall be provided to allow the residual voltage of the motor to
Ramah Navajo Chapter Detention Center
53615-July 12, 2013
11211-7
Booster Station
©Gannett Fleming Inc. 2013
decay prior to restarting the motor. At least 2 seconds, but no more than 3
seconds, shall elapse between stopping and restarting the pump motor.
c. A weekly test timer shall be provided as standard. The controller shall have
the ability to program the time, date, and frequency of the weekly test. In
addition, the controller shall have the capability to display a preventative
maintenance message for a service inspection. The message text and
frequency of occurrence shall be programmable through the user interface.
d. A Lamp Test feature shall be included. The user interface shall also have
the ability to display the status of the system inputs and outputs.
e. An Audible Test feature shall be included to test the operation of the
audible alarm device. The controller shall not start the fire pump motor
under a single-phase condition. If the motor is already running when a
phase loss occurs, the controller shall continue to run the motor, but still
display a Phase Failure alarm.
f. The fire pump controller software shall be automatically upgradable
through the USB port by simply inserting a flash
disk with the new software. Fire pump controllers that require laptop
computers, handheld equipment or specialized devices for software
upgrades shall be prohibited.
C.
Jockey pump;
1.
Vertical multistage centrifugal pumps
2.
With ANSI flanged connections, 304 stainless steel impellers and diffusers
3.
Mechanical seals capable of working pressure of 232 PSIG and a temperature
of250°F.
4.
Mechanical seal assembly: Tungsten vs Tungsten faces, EDPM elastomers,
316 stainless steel wetted parts. Seal to be cartridge-type, replaceable without
requiring major pump assembly or removal of the motor.
5.
Pump Head: cast iron
6.
Motor Stool: Cast iron
7.
Bottom bearing ring: Tungsten Carbide / Tungsten Carbide (large pumps).
8.
Shaft, impeller, Chamber, Outer Sleeve: 304SS
9.
Ductile Iron Base/ Flange Rings.
10. Pumps shall have a shaft designed for 0.002" deflection at the seal face with the
pump running under maximum load condition
Pump One Primary Duty point of 12.5 gpm at 55 psig
Minimum shut off head shall be 215 ft.
Maximum 1.5 hp motor
D. Fire System Jockey Pump Motors:
1. NEMA C face motor design, mounted directly to the pump, coupled with all
metal rigid coupling.
2.
TEFC enclosure
3.
208 VAC/3/60 power
4.
Manufacturer standard premium motor
Ramah Navajo Chapter Detention Center
53615 -July 12, 2013
11211-8
Booster Station
©Gannett Fleming Inc. 2013
5.
E.
F.
Non-overloading (without use of service factor and when rated for site
elevation) over complete range of system head and curve.
3600 rpm maximum output speed.
6.
7.
Jockey Pump Controller
1.
shall be factory assembled, wired, and tested and specifically designed for this
type of service.
2.
controller shall be of the same manufacturer as the main fire pump controller.
3.
Controller shall be listed in accordance with UL508A, Standard for Industrial
Controls, and CSA, Standard for Industrial Control Equipment (cUL). They are
built to meet or exceed the requirements of the approving authorities as well as
NEMA and the latest edition of NFPA 70, National Electrical Code.
4.
The jockey pump controller shall be full voltage starting (combination type
starters) with Line Side Overcurrent and Short Circuit protection. The jockey
controller shall include an adjustable jockey pump minimum run timer.
Components shall be housed in a NEMA Type 2/12/ 3R painted steel, wall
mounted enclosure.
5.
The controller shall incorporate a circuit breaker and horsepower rated motor
starter, main disconnect switch, HAND-OFF-AUTOMATIC selector switch,
and a 0-300 psi (0-20.7 bar) stainless steel solid state pressure transducer.
6.
The jockey controller shall be rated for 18K AIC applications.
Main relief valve: 6" Cla-Val Model 50B-4KG-1, angle pattern, pressure relief
service,. The pressure relief valve shall be UL listed, ULC listed, and FM approved.
Valve design to be Angle style single diaphragm type; edges of diaphragm shall be
exposed; rolled diaphragms not allowed.
1.
Main Valve Seat:
a. Single, removable seat with a 5° taper, shall serve as lower stem guide, and
include a precision machined O-ring gland.
b. In full port valves 6" and smaller, the seat shall be a screw-in design (to not
cause damage to the O-ring).
c. Slanted seats are not allowed.
2.
Main Valve disc to be retained on 3-1/2 sides, o-ring type discs are not allowed.
3.
Main Valve Stem:
a. Guided by bearings at the top in the valve cover at the bottom in the valve
seat.
b. Stem to be drilled and tapped at cover end to accept accessories.
4.
Control system components shall be manufactured by the same company as the
main valve. Main valve and control system components shall be cast and
assembled in the United States (U.S.-made).
5.
Main Valve Diaphragm:
a. Vulcanized at stemhole and not used as the seating surface.
b. Capable of withstanding Mullins Burst test of 600 psi per nylon layer.
c. Fully supported in full open and full closed positions by precision
machined surfaces.
d. Protected from over-extension in full open poison by contact of precision
machined surfaces of diaphragm washer and cover stops.
Raman Navajo Chapter Detention Center
53615 -July 12, 2013
11211-9
Booster Station
OGannett Fleming Inc. 2013
6.
7.
8.
9.
All necessary repairs and/or modification shall be possible without removing
the main valve from the line. Valve to be hydraulically operated, pilotcontrolled diaphragm type.
Valve Cover and Body Mating Surfaces: Precision machined with register fits
and serrated surfaces to grip and seal the diaphragm and center the cover
without use of locating or alignment pins; valve cover shall be of a single-piece
design.
Single-Chamber Type Valves:
a. Single operating chambers sealed from each other by the diaphragm.
b. Removable guide bearings for main stem.
c. Disc Guide: One-piece design with straight edges and radius on top edge;
hourglass-shaped designs are not allowed.
Materials:
a. Main Valve and Body Cover: Ductile Iron ASTM A536
b. Main Valve Stem: 303 SS, Delrin coated
c. Main Valve Nut, Spring: 303 SS
d. Main Valve Seat: Bronze, ASTM B62, Teflon coated
e. Main Valve Bearings: Bronze, ASTM B62
f. Diaphragm and Disc: BUNA N Rubber
g. Tubing: Copper
h. Pilot Valve Body and Cover: Bronze, ASTM B62
I Pilot Seat: 303 SS
j . Disc Retainer and Diaphragm Washer: Cast Iron
G.
Air Relief Valves (Fire pump air relief):
1.
All valves by same manufacturer; Cla-Val or Engineer approved equal.
2.
Cla-Val Model 34 air relief valve; valves installed as follows:
a. One located on fire pump discharge header.
H.
Piping:
1.
304SS suction / discharge manifolds and interconnecting piping (ASTM/ASME
A312/SA312)
2.
All pipe welds shall be performed by certified welders employed by the pump
manufacturer (welders certified per ASME Section IX). Copies of welder
certificates can be supplied on request.
3.
Isolation valves: Ductile iron butterfly, lug style body, with BUNA N seat,
stainless steel shaft, and aluminum bronze disc.
4.
Butterfly Valves 6" and smaller shall be provided with lever operators and
valves 8" and larger shall be provided with hand wheel and gear operator.
5.
Furnish one isolation valve for the suction and one for the discharge of each
pump.
6.
Check valve on fire pump: wafer double door style check valve, installed on the
pump discharge. The check valve shall be ductile iron body with a pressure
rating exceeding the pump shut-off head plus maximum suction pressure.
Valve shall have a bronze disc, stainless steel shaft and spring and a resilient
seat.
Raman Navajo Chapter Detention Center
53615 -July 12, 2013
11211-10
Booster Station
©Gannett Fleming Inc. 2013
7.
8.
9.
10.
11.
12.
13.
Constant speed domestic water booster pumps supplied with pressure reducing /
check valve, Cla-Val model 90-01 ABDKC, angle pattern, or engineer
approved equal. Reference 2.02.C above for complete details on pressure
reducing valve components and construction.
Sufficient quantity of adapters and/ or couplings shall be supplied to allow easy
removal of all plumbed devices within the prefabricated station which will
require future service.
Suction and discharge manifold piping shall terminate with flanged connections
Connect pressure gages and pressure switches with Type L copper tubing.
Provide shutoffcock and drain cock for each.
Pump suction and discharge pressure gauges: Min. 4 1/2" diameter dial for
each pump, liquid filled quality gauge. All gauges will be panel mounted off
the pipeline, flexible connected to their respective sensing point.
Hose bib: provide standard hose bib on the discharge piping Provide other piping and appurtenances as shown on the Drawings.
I.
Skid:
1.
Structural steel frame of sufficient section specifically designed to limit
deflection to L/360 inches at span shown on Drawings with all pump
components, motors, and piping installed.
2.
All components shall be mounted on a structural steel base. The base shall be
large enough to support the packaged pumping system's pumps, piping, controls
and electrical. Steel supports shall be welded to the base to support the piping,
controls and electrical. Both the base and supports shall consist of structural
steel components, all welded per the AISC Manual of Steel Construction, Part
4, "Welded Joints". The base shall be covered by a Vi" treadplate and
continuously seam welded.
3.
Perimeter structural and inner structural steel = 8" x 13.75 lb/ft channel
4.
All structural steel welds shall be performed by certified welders employed by
the pump manufacturer (Structural welders certified per AWSD1.1). Copies of
welder certificates can be supplied on request.
5.
Factory mount and assemble pumps and piping and components on common
base.
6.
Provide 3/4" diameter hole at each corner for field use in positioning skid on
slab.
7.
Properly support pumps, motors, manifold, piping, valves, Process Panel,
Termination Enclosures, and accessories.
8.
Wiring:
a. All wiring in conduit.
b. AC wiring: Stranded #14 red for hot, white for neutral, black for switched
power.
J.
Paint steel and iron components with primer and 2 mil finish coat of a protective
coating specifically recommended by the coating manufacturer for the respective
service.
Ramah Navajo Chapter Detention Center
53615 - July 12, 2013
11211-11
Booster Station
©Gannett Fleming Inc. 2013
K.
Skid will include a 185-gallon hydro-pneumatic tank with a carbon steel shell and a
replaceable F.D.A.-approved heavy-duty bladder to separate the air and water. No
water shall come in contact with the metal walls of the tank. Features shall include an
air fill valve and bottom system connection suitable for 100% drawdown. The tank
must be constructed in accordance with Section VIII of the ASME code and be N.B.
stamped and shall be rated for 200 PSIG. The tank shall be mounted adjacent to the
system field-piped to the pump skid.
L.
Pressure Sensor/Transmitter:
1.
Provide one pressure sensor/transmitter that provides a 4 to 20 mA DC output,
compatible with the system controls, temperature, and pressure requirements.
Pressure sensor/transmitter shall have zero, span, and damping devices. The
transmitter shall be installed on the system discharge header and factory wired
to the control panel.
M.
Centrifugal Pumps (Domestic Booster Service)
1.
Vertical multistage centrifugal pumps
2.
With ANSI flanged connections, 304 stainless steel impellers and diffusers
3.
Mechanical seals capable of working pressure of 232 PSIG and a temperature
of250°F.
4.
Mechanical seal assembly: Carbon vs silicon carbide faces, EDPM elastomers,
316 stainless steel wetted parts. Seal to be cartridge-type, replaceable without
requiring major pump assembly or removal of the motor.
5.
Pump Head: cast iron
6.
Motor Stool: Cast iron
7.
Bottom bearing ring: Silicon carbide
8.
Shaft, impeller, Chamber, Outer Sleeve: 304SS
9.
Ductile Iron Base/ Flange Rings.
10. Pumps shall have a shaft designed for 0.002" deflection at the seal face with the
pump running under maximum load condition
Pump One and Two:
Primary Duty point of 25 gpm at 173 ft tdh (per each pump) with an efficiency
of 60%.
Maximum NPSH required at Primary design = 8 ft
Secondary Duty point of 15 gpm at 200 ft tdh (per each pump) with an
efficiency of 50%.
Maximum NPSH required at Secondary design - 5 ft
Minimum shut off head shall be 225 ft.
Maximum 2 hp motor
N. Domestic Booster Pump Motors:
1.
NEMA C face motor design, mounted directly to the pump, coupled with all
metal rigid coupling.
2.
TEFC enclosure
3.
208VAC/3/60 power
4.
Manufacturer standard premium motor
Raman Navajo Chapter Detention Center
53615 - July 12, 2013
11211-12
Booster Station
©Gannett Fleming Inc. 2013
5.
6.
O.
Non-overloading (without use of service factor and when rated for site
elevation) over complete range of system head and curve.
3600 rpm maximum output speed.
Control Panel (domestic pumps):
1. Power Section:
a. Each system shall include a UL-listed enclosed industrial control panel in a
NEMA 12 enclosure, factory mounted and wired on the steel skid. The
panel shall be furnished with individual pump disconnects with throughthe-door handles, pump run lights, H/O/A selector switches, and 115 volt
fused control transformer.
2.
Starters, domestic pumps: NEMA rated FVNR starters on domestic water
pumps.
3.
Standard Control Panel Features:
a. UL-Listed Enclosed Industrial Control Panel
b. Individual Fused Disconnects with External Handle
c. Programmable Logic Controller (PLC)
d. Pump Running Lights
e. H/O/A Selector Switches
f. 115 Volt Fused Control Circuit Transformer
g. Pump Minimum Run Timers
h. Mounted and Wired on Skid
L Pump Operating and Sequence Controls
4.
Control Panel Options:
a. NEMA 12 Enclosure
b. Low-Suction Pressure Shutdown Circuit with Auto Reset, Delay Timer,
and Light
c. Individual Pump Temperature Probes and Common Purge Valve
d. Auxiliary Relay Contacts, Low Press, High Flow
e. TVSS (SPD) UL 1493, Rev. 3
f. Power /phase monitor
2.03 Housing System Construction
Enclose Booster Pump Stations in a pre-engineered metal building that complies with Sections
below and as shown on the Drawings.
A. All of the above equipment, (except the test header and hose valves) shall be mounted on an
open I-Beam / C Channel frame. All pipes, piping components, and the pressure sensing
lines shall be firmly anchored to the steel base by means of structural steel supports. All
electrical wiring between pumps, controllers, and motors shall be completed and tested at the
factory. All controls, pump sequencing devices, alarms and instrumentation shall be tested
and calibrated for proper operation during factory testing. The entire package shall be
hydrostatically tested at the factory prior to shipment. Additionally, all equipment is to be
tested in accordance with the requirements of NFPA, UL and FM. All parts shall be new
and free from all defects or imperfections.
Ramah Navajo Chapter Detention Center
53615 - July 12, 2013
11211-13
Booster Station
©Gannett Fleming Inc. 2013
B. The enclosure shall include a separate room to house chlorination equipment (reference
project bid documents for chlorination room dimensions)
C. The building electrical system shall have (1) spare set of main power lugs to accommodate
inclusion of addition equipment such as a well pump, (3) spare 120 volt, 20 amp breakers
labeled as spares, (8) GFI convenience receptacles. All tamper and flow switches shall be
wired to a common dry contact for suitable connection to building alarm trouble system.
D. Each building shall be supplied complete with all necessary component parts to form a
complete building system and all parts shall be new and free from all defects or
imperfections. The building width and length shall be measured from the outside of the
building wall panels and the height of the building shall be the distance measured from
the bottom surface of the base channel to the exterior juncture of the roof and sidewall
panels.
E. All buildings shall be designed in accordance with the applicable section to the latest
edition of the AISC "Specification for structural steel building" the AISI "specification
for the design of Cold Formed Steel structural Members".
F. Each building shall be designed for the following loads:
1. The vertical load of the building shall not be less than 40 pounds per square foot
applied on the horizontal projection of the roof.
2. The horizontal wind load of the building shall not be less than 110 MPH and shall be
distributed and applied in accordance with the applicable edition of the Metal
Building Manufacturer's Association (MBMA) publication titled "Low Rise Building
System Manual".
3. The building and portion thereof shall be designed to resist the effects of seismic
ground motions that might be expected in seismic zones.
G. Reduction loads due to tributary loaded areas shall not be permitted. All combining and
distributing of auxiliary equipment loads imposed on the building system shall be done in
accordance with the applicable section of the MBMA publication titled, "Low rise
Building System manual".
PL The enclosure must contain a New Mexico seal of construction sticker.
I. Option for the enclosure must contain at a minimum:
a. 20 gauge Hollow metal doors (single door for entry to pump room, double doors
for entry to chlorination room)
Exhaust fan consisting of shutter, fan assembly, wall sleeve, and rear guard. Fan
shall have a 115V, 1/6 hp direct totally enclosed motor for continuous duty with
thermal overload protection built in. Rear guard shall conform to OSHA
specifications.
b. Solenoid operated louvers shall be O flanged self-framing design. The louver
frame shall be nominal 14 gauge formed aluminum and the louver blades shall be
Ramah Navajo Chapter Detention Center
53615 - J u l y 12, 2013
11211-14
Booster Station
©Gannett Fleming Inc. 2013
minimal 12 extruded aluminum. Solenoid operator is designed for use with single
panel wall louver, Unit opens wall louver when fan motor is activated, and spring
returns louver when deactivated.
c. Interior Lighting: two tube, electronic start, switch operated, 32 watt, 48" length
fluorescent light fixtures installed inside the building.
d. Interior emergency lighting
e. Exterior lighting - exterior wall mounted, motion detection lighting. Include
shade on light to keep only the ground directly beneath it illuminated (no light
pollution).
f. Convenience receptacles located on each wall
g. Two (2) redundant 5 kW heaters with themostats.
h. One (1) 2 ton Air conditioner with thermostat
J. Roof panels shall be supplied in a single continuous length from eave line to ridge line
and shall be designed to tightly interlock so that no fasteners are required at intermediate
points along the panel side laps. Roof panels shall be 16" or 12" wide with a smooth
surface between the interlocking side ribs. The interlocking ribs shall be a minimum 3"
high, and shall be turned upward. All roof panels shall be factory punched for connection
at the eave line of the building. There shall be no fastener penetrations through the roof
covering except at eave lines, ridgelines and roof accessory openings such as skylights
and ventilators. Roof panels shall be a nominal 24 gauge steel coated on both sides with a
coating of corrosion resistant aluminum-zinc alloy conforming to ASTM A-792
specification with the coating conforming to AZ55 (55%) standard by a continuous hot
dipping process. Coating weight shall be a minimum of 0.32 oz. of aluminum-zinc alloy
per square foot of coated sheet equivalent to about 0.75-mil thickness on each side.
Minimum yield strength of panel material shall be 50,000 PSI. Enclosure will include
sky light located over electrical fire pump/ motor.
K. Exterior wall panels of the building shall be a single continuous length from the base
channel to the roofline of the building at the sidewalls and end walls of the building,
except where interrupted by wall openings.
L. Wall panels shall be 16" wide with a 3" deep inward turned interlocking side rib. Wall
panels shall contain two 3/4" deep by 3-1/8" wide fluted recesses, each starting 2-7/16"
from the panel edge.
M. Wall panels shall be fastened internally to the base channel and eave cap of the building
with 3/8" diameter electro-galvanized machine bolts placed within the panel interlock.
The fastening system shall be designed so that no wall fasteners are exposed on the
exterior surface of the walls.
N. Wall panels shall be nominal 24 gauge galvanized steel conforming to ASTM A-653
specifications with the galvanized coating conforming to G90 (1.25 oz. Commercial)
standards. Minimum yield strength of panel material shall be 40,000 PSI. Panel material
shall be embossed with a random pattern pebble embossure of approximately .007 - .008
depth.
O. All exterior surfaces of the galvanized steel wall covering and exterior trim shall receive
a factory, roller applied, paint coating having an exterior coating thickness of 0.8 to 1.2
mils of dry film thickness. The finish coat for wall panels shall be a siliconized polyester
formulation in a standard Parkline color.
P. The wall panel color coating shall carry a low fire hazard rating equal to a Class 1
Ramah Navajo Chapter Detention Center
53615 -July 12, 2013
11211-15
Booster Station
©Gannett Fleming Inc. 2013
Q.
R.
S.
T.
U.
V.
2.03
A.
material as defined by Factory Mutual. The panel coating shall have achieved a Flame
Spread Index of 0 and a Fuel Contributed Index of 5 or less when tested in accordance
with ASTM E-84 test procedures.
Exterior color coatings shall meet the following performance standards after 10 years
continuous exposure in normal atmospheric conditions not containing corrosive fumes
such as chemical fumes or salt spray.
All doors shall be 1-3/4" thick flush-type. Door panels shall be nominal 20 gauge
galvanized steel reinforced by lamination to a honeycomb core enclosed with 16 gauge
end channel. The hinge reinforcements shall be nominal 7 gauge and the lock
reinforcements shall be nominal 16 gauge.
Door frames shall be 4-3/4" deep double rabbeted type of nominal 16 gauge galvanized
steel.
Doors and frames shall be factory painted with one coat of baked on primer. All doors
shall be pre-assembled in their frames and hardware installed and tested prior to
shipment. Field installation of single leaf door units shall not require any frame assembly
or door hanging.
The interior of the metal walls shall be lined with 32" wide, nominal 26 gauge galvanized
steel panels, pre-painted Arctic White with 1/4" high by 1" wide flutes on 8" centers. The
exterior panel void shall have 3-1/2" thick Rl 1 un-faced fiberglass insulation. The liner
system shall be furnished complete with White base molding and White trim. The "U"
value of the finished wall system shall be 0.16 BTU's per square foot when calculated in
accordance with the "Zone Method" contained in ASHRAE "Handbook of
Fundamentals", 1981 edition.
Roof insulation shall consist of 48" wide, 3" thick, 6# density fiberglass faced on its
exposed side with a white metalized polypropylene scrimkraft facing. The faced
insulation material shall have a UL Flame Spread Rating of 25 when tested in accordance
with UL 723 or ASTM E-84 procedures. Insulation shall be supported at the roof line by
means of mechanical clips spaced on maximum 4' centers and shall be sealed by means
of a 2" side tabs on the facing. The "U" value through the insulated roof shall be a
maximum of 0.10 BTU's per square foot when calculated in accordance with the "Zone
Method" contained in ASHRAE "Handbook of Fundamentals", 1981 edition.
Factory Tests
Factory Test:
a. The booster system shall be hydrostatically tested (at 50 psig over
maximum system working pressure or to 150 psig (whichever is greater)
for a minimum of one hour).
b. The booster system shall undergo a complete electric and hydraulic test
from 0 to 100% design flow at the factory. Each pump shall be
individually tested for performance while at full speed. Pump performance
measurements shall include shut-off pressure and pump TDH and motor
full load amps at 25%, 50%, 75% and 100% of pump design capacity
c. The testing facility shall include Flow Meters, Test Gauges, Watt Meter,
Digital Multi-Meter, Tachometer and Differential Pressure Transmitters for
measuring system performance which are traceable to the National Institute
Ramah Navajo Chapter Detention Center
53615-July 12,2013
11211-16
Booster Station
©GannettFleming Inc. 2013
of Standards and Technology (NIST). All control devices, including
transmitters and all safety features, shall be factory calibrated and tested.
d. Each Control panel must be designed, built and tested per UL508A prior to
integrating with the pumping system. The testing includes verification of
wiring, component operation, programming and sequence testing.
e. The pumping system must be connected to a test tank with the actual
components, valves and sensors specific for this project. Any calibrations
or adjustments that are required for proper system operation will be
performed. All sequencing controls, alarms and system operation must be
tested and verified to be functional prior to removal from the test tank.
These tests may be witnessed by the engineer, owner or a representative if
required.
f. Test results shall be provided to engineer for review and approval prior to
shipment of the station.
B.
Correct all defects before shipping.
PART 3
EXECUTION
3.01
O&M Manual
A.
Section 01730 - Operation and Maintenance Data
B.
Preliminary submittal required for engineer review/ acceptance. Additional copies of
final, corrected submittals supplied on approval.
C.
Manufacturer's complete operations and maintenance manuals for pumps, motors,
pump control valves, flow switches/capacity indicators, and pressure transmitter.
3.02
Installation
A.
As required by manufacturer's instructions/recommendations.
B.
As shown on Drawings.
C.
Lock skid in proper position on slab with four 1/2" anchor bolts. Tighten nuts to just
snug, then back off one turn and lock in place with a jam nut.
3.03
Field Test
A.
Perform alignment of pumps and motors in accordance with manufacturer's
instruction.
B.
Furnish the services of the Package Booster Pumping System supplier's Field Service
Representative to verify and certify that the installation and alignment is done in
accordance with the manufacturer's instruction.
Ramah Navajo Chapter Detention Center
53615 -July 12,2013
11211-17
Booster Station
©Gannett Fleming Inc. 2013
C.
With the assistance of the Field Service Representative, demonstrate that all pumps,
valves, gauges, and the low flow protection system operate properly and all elements
of the sequence of operations have been programmed as specified.
D.
Factory authorized representative shall operate the fire system pump and demonstrate
the following, in accordance with NFPA20-2007:
1.
2.
3.
4.
5.
6.
E.
Confirmation of fire pump , fire pump controller, jockey pump, and jockey
pump controller electrical wiring
Perform Flow tests: no load, rated load, and peak load (150% of rated load)
Perform minimum of 6 automatic starts and 6 manual starts
Confirm fire pump operates on back-up power.
Confirm jockey pump starts/ stops in automatic.
Provide field collected flow / pressure test data to design engineer.
The service of a factory-trained representative shall be made available on the jobsite
for start-up and instructing operating personnel (8 hours start-up/ training).
END OF SECTION
Raman Navajo Chapter Detention Center
53615 - July 12, 2013
11211-18
Booster Station
©Gannett Fleming Inc. 2013