MTD 249-645A Manual de usuario Pagina 4

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26-1-2
XX
A
CONVENIENT REMOVAL OF VALVES AND MECHANICAL EQUIPMENT.
APPROXIMATE. PROVIDE ALL UNIONS NECESSARY TO FACILITATE
LOCATION AND NUMBER OF PIPE HANGERS AND PIPE SUPPORTS
SHOWN IS ONLY APPROXIMATE. FINAL SUPPORT REQUIREMENTS
LAY PIPE TO UNIFORM GRADE BETWEEN INDICATED ELEVATION
CHANGES, UNLESS OTHERWISE NOTED. SEE THRUST DETAILS AND
SYMBOLS, LEGENDS, AND PIPE USE IDENTIFICATIONS SHOWN
FOR TEST PRESSURES SPECIFIED.
ADJACENT STRAIGHT RUN OF PIPE, UNLESS OTHERWISE
THE SAME AS SHOWN FOR ADJACENT STRAIGHT RUN OF PIPE.
INDICATED. TYPE OF JOINT AND FITTING MATERIAL SHALL BE
2.
8.
7.
6.
5.
4.
3.
1.
SIZE OF FITTINGS SHOWN ON DRAWINGS SHALL CORRESPOND TO
SHALL BE FOLLOWED THROUGHOUT THE DRAWINGS, WHEREVER
NUMBER AND LOCATION OF UNIONS SHOWN ON DRAWINGS ARE ONLY
NOTES ON DRAWINGS.
APPROPRIATE STANDARD WALL PIPE DETAIL SHALL BE USED
WELDED, GROOVED END OR SCREWED PIPING, SHALL BE
PROVIDED WITH THRUST PROTECTION AT ALL DIRECTION
ALL PIPING SPECIFIED TO BE PRESSURE TESTED, EXCEPT FLANGED,
ALL FLEXIBLE CONNECTORS OR FLANGED COUPLING ADAPTERS SHALL
BE PROVIDED WITH THRUST TIES, BLOCKS, OR ANCHORS, UNLESS
OTHERWISE NOTED. THRUST PROTECTION SHALL BE ADEQUATE
APPLICABLE. ALL OF THE VARIOUS APPLICATIONS ARE NOT
NECESSARILY USED IN THE PROJECT.
SHALL BE DETERMINED IN THE FIELD AND APPROVED BY THE
WHEREVER PIPING PASSES FROM A STRUCTURE TO BACKFILL.
ENGINEER PRIOR TO INSTALLATION. MAXIMUM SPACING SHALL
BE AS SPECIFIED.
9.
THE CONTRACTOR FOR THIS CONTRACT IS RESPONSIBLE FOR
PIPING AND ASSOCIATED APPURTENANCES INSTALLED UNDER THIS
PRIOR TO SUBMITTING PIPING DRAWINGS FOR ANY NEW PIPE
10.
COORDINATING AND PERFORMING THE CONNECTION OF THE
CONTRACT TO BOTH THE EXISTING PIPING AND FACILITIES.
COMPONENTS SHOWN WITH A DOUBLE ASTERISK (**) ARE PART
OF A PACKAGE SYSTEM. SEE EQUIPMENT SPECIFICATIONS.
11.
THAT IS TO CONNECT TO OR CROSS AN EXISTING PIPE OR
STRUCTURE, THE CONTRACTOR SHALL EXPOSE THE EXISTING
PIPE OR STRUCTURE TO VERIFY ITS EXACT LOCATION, SIZE,
MATERIALS, AND INVERT ELEVATIONS.
EXAMPLE:
PIPE USE IDENTIFICATION LEGEND
NOMINAL PIPE DIAMETER
16"
VALVE DESIGNATIONS
FLOW DIRECTION
VALVE SYMBOL
NOTE:
MANUAL VALVE SIMILAR.
VALVE EQUIPMENT
NUMBER, ELECTRIC
VALVES ONLY,
SEE !&C LEGEND.
XXX.X XXX.X
RW
VALVE TYPE
DESIGNATION
ALL VALVES, SEE
SECTION 15202
ACTUATOR SYMBOL
E
VXXX
ELECTRIC VALVE SHOWN,
INVERT
ELEVATION
NEW PIPE
WELDED JOINT
FLANGED JOINT
HUB & SPIGOT JOINT
BALL JOINT
EXISTING PIPE TO BE ABANDONED
FLANGE COUPLING ADAPTER
FLEXIBLE COUPLING
ELBOW UP
TEE UP
LATERAL UP
LATERAL DOWN
CONCENTRIC REDUCER
ECCENTRIC REDUCER
UNION
ELBOW DOWN
TEE DOWN
FLEXIBLE COUPLING WITH
THRUST TIES
CAP
ANCHOR
ELBOW, 90 DEGREE
(RUBBER GASKET PUSH-ON)
STEEL BELLOWS
EXPANSION JOINT
ELASTOMER BELLOWS
EXPANSION JOINT
EXISTING PIPE (SCREENED)
BLIND FLANGE
PLUG
EXISTING PIPE TO BE REMOVED
GROOVED END JOINT - FLEXIBLE
GROOVED END FLANGED ADAPTER
GROOVED END JOINT - RIGID
CROSS
TEE
ELBOW, 45 DEGREE
LATERAL
SHOWN SIMILARLY ON THE CONSTRUCTION DRAWINGS. ALSO
NOTES:
ONLY FLANGED END CONNECTIONS ARE SHOWN HERE FOR DOUBLE
LINE FITTINGS. FITTINGS WITH OTHER END PATTERNS ARE
SYMBOLS SHOWN HERE FOR SINGLE LINE FITTINGS ARE GENERIC
ONLY. REFER TO PIPING SPECIFICATIONS FOR SPECIFIC END
CONNECTIONS FOR SINGLE LINE PIPE AND FITTINGS.
1.
2.
GATE
KNIFE GATE
BUTTERFLY
GLOBE
BALL
VEE-BALL
SEAT PORT
PLUG OR COCK
NEEDLE
DIAPHRAGM
PINCH
SWING CHECK
BALL CHECK
SAMPLE
MUD
PRESSURE RELIEF
AIR AND/OR VACUUM RELEASE
HOSE VALVE
DOUBLE DISK CHECK
FULL PORT PLUG
ECCENTRIC PLUG W/ REQUIRED
SEAT LOCATION
REGULATED SIDE
PRESSURE CONTROL
MULTI-PORT VALVE
(BALL VALVE SHOWN. FOR OTHER VALVE
TYPES, APPROPRIATE VALVE SYMBOL SHOWN.)
ARE IMPLIED BY INDICATED FLOW PATTERN.
ARROWS INDICATE FLOW PATTERN. SEAT PORTS
X = NO. IN SPECS
NON FREEZE HOSE VALVE WITH HOSE RACK
X = NO. IN SPECS
NON FREEZE HOSE VALVE
FIRE HYDRANT
CATHODIC PROTECTION TEST STATION
CATHODIC PROTECTION ANODE
V
S
K
FP
X
X
GENERAL PIPING NOTES
DOUBLE LINE
SINGLE LINE
(SEE I&C LEGEND)
TYPICAL INSTRUMENT SYMBOL
XX = SUPPLY PRESSURE - PSIG
AIR SET
GALVANIC ANODE
ROTAMETER
THERMOMETER
GAUGE WITH COCK
FLEXIBLE (ELASTOMER) PIPE CONNECTION
SIGHT GLASS
STRAINER
SEE PIPING SPECIFICATIONS AND THE PIPING SCHEDULE.
RW
16"
POINTS. MINIMUM COVER SHALL BE 3’-6" UNLESS OTHERWISE SHOWN.
PROPRIETARY RESTRAINED JOINT
PS
S
DRINKING FOUNTAIN
EMERGENCY EYE WASH
LAVATORY
SHOWER
SINK
SAFETY SHOWER
SERVICE SINK
URINAL
EXAMPLE:
FIXTURE LEGEND
NO. IN SPECIFICATIONS
DF
EE
LAV
SH
SK
SSH
SSK
WC
WH
UR
WATER HEATER
LAV 2
TRAP PRIMER
TP
HC
WATER CLOSET
HV
HOSE VALVE
HOSE CONNECTION
(FIRE DEPARTMENT CONNECTION)
ANT
ACID NEUTRALIZATION TANK
TV
TEMPERING VALVE
NOTE: FOR PLUMBING
FLOWSTREAMS SEE SPEC
SECTION 15200 PROCESS
PIPING-GENERAL
177889
K ICEMAN
APPROVED-BY
CHECKED-BY
GENERAL
NO
DESCRIPTION
DATE
N
APVR
BAYOU LAFOURCHE
MECHANICAL LEGEND
G-9
VALVE SYMBOLS
PIPE AND FITTING SYMBOLS
MECHANICAL LEGEND AND NOTES
PIPING DESIGNATION
BUILDING SERVICES SYMBOLS
PLUMBING FIXTURE
IDENTIFICATION
MISCELLANEOUS PIPING SYMBOLS
9
M DUNN
PRESSURE SWITCH
HOSE RACK
(TYPE AS INDICATED)
SHOCK ARRESTOR
EYEWASH WITH
SAFETY SHOWER
F - FLOOR CLEANOUT
D - DECK CLEANOUT
W - WALL CLEANOUT
P - PIPE CLEANOUT
X =
XCO
HD-XY
FD-XY
OD-X
RD-X
AD-XY
HUB DRAIN
X - NO. IN SPECS
Y-P WITH PRIMED
TRAP
FLOOR DRAIN
X - NO. IN SPECS
Y - P WITH PRIMED
TRAP; T WITH TRAP
ONLY
OVERFLOW DRAIN
X = NO. IN SPECS
ROOF DRAIN
X = NO. IN SPECS
AREA DRAIN
X = NO. IN SPECS
Y = P WITH PRIMED
TRAP
PROJ
DATE
DATE
NO.
DSGN
DR
REVISION
CHK
APVD
BY
APVD
THIS DOCUMENT, AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF
CH2M HILL AND IS NOT TO BE USED, IN WHOLE OR IN PART, FOR ANY OTHER PROJECT WITHOUT THE WRITTEN AUTHORIZATION OF CH2MHILL.
REUSE OF DOCUMENTS:
c
SHEET
DWG
VERIFY SCALE
BAR IS ONE INCH ON
ORIGINAL DRAWING.
0
1"
CH2M HILL 2004. ALL RIGHTS RESERVED.
1 2 3 4 5 6
A
B
C
D
ISSUED FOR 30% REVIEW
APVR
N
DATE
DESCRIPTION
NO
SEPT 2005
MISSISSIPPI RIVER
WATER REINTRODUCTION
INTO BAYOU LAFOURCHE PHASE 2
LOUISIANA DEPARTMENT OF
NATURAL RESOURCES
PRELIMINARY
NOT FOR
CONSTRUCTION
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