12-1300-003I -
I
TABLE OF CONTENTS
DIVISION 15: MECHANICAL
SECTION TITLE PAGES
SECTION 15010 BASIC MECHANICAL REQUIREMENTS
SECTION 15050 BASIC MATERIALS AND METHODS
SECTION 15060 PIPING AND FITTINGS
SECTION 15061 PIPE HANGERS
SECTION 15100 VALVES
SECTION 15250 MECHANICAL SYSTEMS INSULATION
SECTION 15525 STEAM AND CONDENSATE SPECIALTIES
SECTION 15583 CONDENSATE UNIT
SECTION 15010
BASIC MECHANICAL REQUIREMENTS
PART 1 - GENERAL
1.01 SECTION INCLUDES
A. BASIC MECHANICAL REQUIREMENTS SPECIFICALLY APPLICABLE TO DIVISION 15 SECTIONS.
1.02 REFERENCES
A. ANSI: AMERICAN NATIONAL STANDARDS INSTITUTE.
B. ASHRAE: AMERICAN SOCIETY OF HEATING REFRIGERATION AND AIR CONDITIONING ENGINEERS.
C. ASME: AMERICAN SOCIETY FOR MECHANICAL ENGINEERS.
D. ASTM: AMERICAN SOCIETY FOR TESTING AND MATERIALS.
E. FM: FACTORY MUTUAL
F. MSS: MANUFACTURER'S STANDARDIZATION SOCIETY OF THE VALVE AND FITTING INDUSTRY.
G. NEMA: NATIONAL ELECTRICAL MANUFACTURERS' ASSOCIATION.
H. NFPA: NATIONAL FIRE PROTECTION ASSOCIATION.
I. UL: UNDERWRITERS' LABORATORIES, INC.
1.03 SUBMITTALS
A. INCLUDE PRODUCTS AS SPECIFIED IN THE INDIVIDUAL SECTIONS OF DIVISION 15.
B. SUBMIT SHOP DRAWING AND PRODUCT DATA GROUPED TO INCLUDE COMPLETE SUBMITTALS
OF RELATED SYSTEMS, PRODUCTS, AND ACCESSORIES IN A SINGLE SUBMITTAL FOR
APPROVAL BY ENGINEER PRIOR TO PURCHASING AND INSTALLATION.
C. BROCHURES: SUBMIT MANUFACTURER'S PRODUCT DATA AND BROCHURES INCLUDING:
1. COMPLETE DESCRIPTIONS.
2. ILLUSTRATIONS.
3. RATING DATA, ACCESSORIES, DIMENSIONAL DATA, AND APPLICABLE OPTIONS AND FEATURES
MARKED FOR THE SPECIFIC ITEMS SCHEDULED ON DRAWINGS AND SPECIFIED HEREIN.
4. CAPACITIES STATED IN THE TERMS SPECIFIED.
5. PERFORMANCE CURVES FOR ALL PUMPS.
6. THE THIRD TIME REVIEW OF ANY SUBMITTAL BY THE ARCHITECT /ENGINEER WILL INCUR
A BACK CHARGE TO THE CONTRACTOR AT A RATE OF $150.00 PER HOUR, MINIMUM
ONE HOUR CHARGE.
1.04 REGULATORY REQUIREMENTS
A. NFPA 101: LIFE SAFETY CODE. (2009)
B. FGI GUIDELINES FOR DESIGN AND CONSTRUCTION OF HEALTHCARE FACILITIES - 2010 EDITION.
C. FLORIDA BUILDING CODES - 2010 EDITION.
D. SPECIAL REGULATIONS, SUPPLEMENT, AND AMENDMENTS OF THE STATE AND /OR LOCAL
AUTHORITIES HAVING JURISDICTION.
E. COMPLY WITH THE APPLICABLE EDITION DATE OF EACH REGULATION AS ADOPTED BY THE
AUTHORITIES HAVING JURISDICTION.
1.05 PROJECT /SITE CONDITIONS
A. MECHANICAL LAYOUTS INDICATED ON DRAWINGS ARE DIAGRAMMATICAL AND INTENDED TO
SHOW RELATIVE POSITIONS AND ARRANGEMENT OF EQUIPMENT AND PIPING. COORDINATE
MECHANICAL WORK WITH OTHER TRADES AND MEASUREMENTS OBTAINED AT THE JOB SITE,
AS APPLICALBE, PRIOR TO INSTALLATION. GENERALLY, INSTALL WORK IN LOCATIONS SHOWN ON
DRAWINGS, USING AS NECESSARY, RISES, DROPS, OFFSETS AND TRANSITIONS TO FIT IN
THE AVAILABLE SPACE UNLESS PREVENTED BY PROJECT CONDITIONS.
B. IF PREVENTED BY PROJECT CONDITIONS, PREPARE DRAWINGS SHOWING PROPOSED
REARRANGEMENT OF WORK, INCLUDING CHANGES TO WORK SPECIFIED IN OTHER SECTIONS.
OBTAIN PERMISSION OF OWNER, ARCHITECT AND ENGINEER BEFORE PROCEEDING.
C. CAUSE AS LITTLE INTERFERENCE OR INTERRUPTION OF EXISTING UTILITIES AND SERVICES
AS POSSIBLE. SCHEDULE WORK WHICH WILL CAUSE INTERFERENCE OR INTERRUPTION IN
ADVANCE WITH OWNER, AUTHORITIES HAVING JURISDICTION, AND ALL AFFECTED TRADES.
D. DETERMINE SIZES AND VERIFY LOCATIONS OF EXISTING UTILITIES ON OR NEAR SITE.
E. KEEP ROADS CLEAR OF MATERIALS AND DEBRIS.
F. VISIT SITE AND BE INFORMED OF CONDITIONS UNDER WHICH WORK MUST BE PERFORMED.
G. LOCATE EQUIPMENT REQUIRING PERIODIC SERVICING SO THAT IT IS READILY ACCESSIBLE.
PROVIDE MEANS OF SERVICE ACCESS, FOLLOWING APPROPRIATE MANUFACTURER'S
RECOMMENDED SERVICE CLEARANCE SPACE OR, AS APPLICABLE, MEANS OF ACCESS USING
DUCT, WALL, OR CEILING ACCESS DOORS.
1.06 FEES AND PERMITS
A. OBTAIN AND PAY FOR ALL NECESSARY PERMITS AND INSPECTION FEES REQUIRED TO
PERFORM DIVISION 15 WORK.
1.07 COORDINATION DRAWINGS
A. PRIOR TO COMMENCEMENT OF INSTALLATION, PREPARE COORDINATION DRAWINGS FOR WORK
UNDER THIS DIVISION, AS SPECIFIED, IN FULL COOPERATION WITH EXISTING MECHANICAL,
ELECTRICAL, PLUMBING, FIRE PROTECTION, STRUCTURAL, AND MISCELLANEOUS STEEL.
B. DRAWINGS SHALL NOT BE FORMALLY SUBMITTED BUT SHALL BE KEPT ON SITE FOR REFERENCE
AND UP DATED FOR RECORD DRAWINGS. NOTIFY ENGINEER OF CONFLICTS THAT CANNOT
BE RESOLVED.
1.08 COMPLETENESS OF WORK
A. THE CONTRACT DOCUMENTS DEPICT MECHANICAL SYSTEMS WHICH ARE INTENDED TO BE
COMPLETE AND FUNCTIONING SYSTEMS. ALL PRODUCTS, MATERIALS, AND LABOR NECESSARY
TO RENDER A FULLY FUNCTIONAL SYSTEM TO FULFILL THE DESIGN INTENT SHOWN ON THE
DOCUMENTS SHALL BE PROVIDED BY THE CONTRACTOR.
B. CATALOG NUMBERS REFERENCED THROUGHOUT THE DIVISION 15 DRAWINGS AND SPECIFICATIONS
ARE INTENDED TO CONVEY A GENERAL UNDERSTANDING OF THE TYPE AND QUALITY OF
THE PRODUCT REQUIRED. WHERE WRITTEN DESCRIPTIONS DIFFER FROM INFORMATION
CONVEYED BY A CATALOG NUMBER, THE WRITTEN DESCRIPTION SHALL GOVERN. NO EXTRA
SHALL BE ALLOWED BECAUSE A CATALOG NUMBER IS FOUND TO BE INCOMPLETE OR OBSOLETE.
1.09 PRODUCT SUBSTITUTIONS
I. ALL MECHANICAL SUBSTITUTION REQUESTS SHALL BE SUBMITTED 10 BUSINESS DAYS PRIOR
TO BID OPENING.
1.10 RECORD DRAWINGS
A. PROVIDE RECORD DRAWINGS THAT ILLUSTRATE THE WORK OF DIVISION 15 AS FINALLY
CONSTRUCTED. FINAL RECORD DRAWINGS SHALL BE PREPAID BY THE CONTRACTOR IN
AUTOCAD FORMAT. ALL FIELD REVISIONS TO THE CONTRACT DOCUMENTS SHALL BE
CLOUDED AND IDENTIFIED. DELIVER THE BOND SETS OF FINAL RECORD DRAWINGS TO
THE ARCHITECT /ENGINEER FOR REVIEW.
I. RECORD DRAWINGS SHALL BE UP TO DATE FOR REVIEW BY ENGINEER PRIOR TO EACH
REQUEST FOR PAY APPLICATION.
2. RECORD DRAWINGS PREPARED BY THE CONTRACTOR IN AUTOCAD FORMAT SHALL BECOME
PART OF THE CLOSE OUT DOCUMENTS.
B. RECORD DRAWINGS SHALL REFLECT ALL CHANGES MADE TO THE CONTRACT DOCUMENTS,
WHETHER GENERATED BY ADDENDA, RFI'S - REQUEST FOR INFORMATION, CHANGE
ORDERS, OR FIELD CONDITIONS. MAINTAIN A DAILY RECORD OF THESE CHANGES AND
KEEP CURRENT SET OF DRAWINGS SHOWING THESE CHANGES. CHANGES SHALL INCLUDE
ISOMETRIC RISER DIAGRAM CHANGES.
C. DELIVER RECORD DRAWINGS TO ARCHITECT /ENGINEER WITHIN 30 DAYS OF SUBSTANTIAL
COMPLETION.
1.11 OWNING AND OPERATING MANUALS
A. MANUALS SHALL INCLUDE CLEAR AND COMPREHENSIVE INSTRUCTIONS WITH APPROPRIATE
GRAPHICS AND PROJECT SPECIFIC MARKED DATA TO ENABLE OWNER TO OPERATE AND
MAINTAIN ALL SYSTEMS SPECIFIED IN THIS DIVISION.
B. COPIES OF APPROVED SUBMITTALS ON FURNISHED EQUIPMENT SHALL BE INCLUDED AS WELL
AS FINAL TAB REPORTS.
1.12 TRAINING
A. CONTRACTOR SHALL PROVIDE THE OWNER WITH TRAINING OF ALL EQUIPMENT AND SYSTEMS
PRIOR TO COMPLETION OF PROJECT. CONTRACTOR SHALL COORDINATE ALL TRAINING
REQUIRED WITH OWNER.
PART 2 - PRODUCTS - (NOT APPLICABLE)
PART 3 - EXECUTION - (NOT APPLICABLE)
SECTION 15050
BASIC MATERIALS AND METHODS
PART I - GENERAL
1.01 SECTION INCLUDES
1.02 RELATED WORK
A. DIVISION 16: ELECTRICAL
PART 2 - PRODUCTS
2.01 EQUIPMENT SUPPORTS
I
I
A.
STRUCTURAL STEEL FOR SUPPORTS: ASTM A36.
C.
ISCATE OR PROTECT 'CLEAN' SYSTEM COMPONENTS INCLUDING PUMPS AND PRESSURE
I.
USE 316 STAINLESS STEEL MEMBERS INSTALLED IN CRAWL SPACE
z
VESEES AND ANY COMPONENT THAT MAY BE DAMAGED.
d.
OPN ALL VALVES, DRAINS, VENTS, STRAINERS, AND THE LIKE AT ALL SYSTEM LEVELS.
sell
CLGE ALL VALVES ISOLATING PIPING FROM THE EXISTING CENTRAL PIPING SYSTEMS.
2.02 FLASHINGS AND COUNTERFLASHINGS
e.
RDA)VE PLUGS, CAPS, SPOOL PIECES, AND COMPONENTS TO FACILITATE EARLY
-�
DSCHARGE FROM THE SYSTEM.
A.
FURNISH MATERIALS AND COORDINATE INSTALLATION FOR FLASHING AND COUNTERFLASHING
f.
SE:TIONALIZED SYSTEM TO OBTAIN DEBRIS CARRYING VELOCITY OF SIX FEET PER
ROOF PENETRATIONS FOR VENTS, PIPE, DRAINS, AND DUCTS.
N
SOOND.
9•
CNNECT DEAD END SUPPLY AND RETURN HEADERS AND THE LIKE AS NECESSARY. OR
B.
MATERIALS:
PDVIDE DRAINS IN DEAD END ECCENTRIC CAPS.
1.
SHEETMETAL: 24 GAUGE MINIMUM ASTM A525, CLASS G90.
h.
IPTALL TEMPORARY STRAINERS WHERE NECESSARY TO PROTECT DOWNSTREAM EQUIPMENT.
2.
SHEET LEADS 3 POUNDS PER SQUARE FOOT.
1.
SLPLY AND DRAIN -OFF 'FLUSHING' WATER BY FIRE HOSES, GARDEN HOSES, TEMPORARY
3.
STAINLESS STEEL: MINIMUM 20 GAUGE.
OFPERMANENT PIPING, CONTRACTOR'S BOOSTER PUMPS, AND THE LIKE.
4.
SHEET COPPER: 24 OZ /SF.
1.
FLSH FOR NOT LESS THAN FOUR HOURS. DRAIN ALL DIRT LEGS. IF WATER DRAINED IS
5.
VENT STACK FITTING: JOSAM 1830 OR JAY R. SMITH 1750
NC VISIBLY CLEAN, REPEAT THE ABOVE PROCEDURE UNTIL DIRT LEGS ARE VISIBLY CLEAN.
2.03 NAMEPLATES AND TAGS
3.08 MING MECHANICAL SYSTEMS
A.
ACCEPTABLE MANUFACTURERS: SETON NAMEPLATE CORPORATION. MARKING SERVICES INC. OR EQUAL.
A.
TST ALL SYSTEMS AND EQUIPMENT INSTALLED TO DEMONSTRATE PROPER OPERATION.
B.
RIGID PLASTIC, 'SETONITE' OR BAKELITE WITH ENGRAVED LETTERING. MINIMUM 1/2' HIGH.
B.
CGIIECT AND RETEST WORK FOUND DEFECTIVE WHEN TESTED.
C.
BRASS TAGS, AT LEAST 1 -1/2' INCHES IN DIAMETER. WITH ALPHA - NUMERIC I.D..
C.
MAKE REPAIRS TO PIPING SYSTEMS WITH NEW MATERIALS. PEENING, DOPING, OR
� o Q)
PERMANENTLY STAMPED BLACK FILLED LETTERS SHOWING THE SERVICE, AND BLACK FILLED
CIULKING OF JOINTS OR HOLES WILL NOT BE ACCEPTABLE.
W
NUMBERS SHOWING THE VALVE OR EQUIPMENT NUMBER. AT SUBSTANTIAL COMPLETION,
cn
A SCHEDULE OF ALL VALVES SHALL BE SUBMITTED TO THE OWNER. ALL VALVE TAGS SHALL
D.
F/AC PIPING: HYDROSTATICALLY TEST PIPING AT 125 PSIG PRESSURE OR AT DESIGN
IDENTIFY AREAS SERVED.
PESSURE AS INDICATED ON DRAWINGS, WHICHEVER IS GREATER, FOR A PERIOD OF
St HOURS WITHOUT EVIDENCE OF LEAKING.
2.04 PIPE MARKERS
E.
RCORDS OF TESTING: MAINTAIN RECORDS OF SYSTEM TESTING AND RESULTS THEREOF.
A.
PLASTIC PIPE MARKERS: FACTORY FABRICATED, FLEXIBLE. SEMI -RIGID PLASTIC. PREFORMED
DEIYER RESULTS AS PART OF PROJECT CLOSING FILE.
TO FIT AROUND PIPE OR PIPE COVERING. SETON SNAP ON OR EQUIVALENT.
2.05 WALL ACCESS PANELS
SECTIO
15060
A.
STYLE AND TYPE AS REQUIRED FOR MATERIAL IN WHICH INSTALLED.
PIPING 4ND FITTINGS
B.
SIZE AS REQUIRED TO ALLOW VALVE SERVICE AND OPERATION.
PART - GENERAL
C.
14 GAUGE MINIMUM SHEET METAL FOR DOORS, 16 GAUGE FRAMES OF CADMIUM - PLATED OR GALVANIZED
1.01
WRK INCLUDED
CONSTRUCTION. DOORS SHALL HAVE EXPANDED PLASTER RINGS WHERE LOCATED IN PLASTER WHALLS OR
FLANGED FINISH WHERE LOCATED IN DRYWALL OR BLOCK CONSTRUCTION.
A.
PING AND PIPE FITTINGS FOR:
D.
PANELS SHALL HAVE SPRING HINGES WITH SCREWDRIVER LOCKS IN NON- PUBLIC AREAS. KEY LOCK, KEYED
1•
2.
S=AM PIPING
SEAM CONDENSATE PIPING
ALIKE, FOR PANELS IN PUBLIC AREAS.
E.
PRIME PAINTED OR RUST INHIBITIVE PAINT FINISH.
1.02 RLATED WORK
F.
UL LABELED WHEN IN FIRE -RATED CONSTRUCTION, 1 -1/2 HOUR RATING.
A.
54CTION 15050: BASIC MATERIALS AND METHODS.
G.
PROVIDE IN WALLS TO PERMIT ACCESS TO SHUTOFF VALVES REQUIRING CLOSURE.
B.
SECTION 15061: PIPE HANGERS
H.
FURNISH AND INSTALL ACCESS PANELS UNDER THIS DIVISION.
I.
ACCEPTABLE MANUFACTURES: MILCOR, NYSTROM, KARP. J.L. INDUSTRIES, OR WILLIAMS
C.
SECTION 15100: VALVES
BROTHERS.
D.
ECTION 15250: MECHANICAL SYSTEM INSULATION
I. FOR MASONRY AND DRYWALL CONSTRUCTION: MILCOR STYLE M.
2. FOR PLASTERED MASONRY WALLS AND CEILING: MILCOR STYLE K.
E.
cCTION 15525: STEAM AND CONDENSATE SPECIALTIES
3. FOR CERAMIC TILE OR GLAZED STRUCTURAL TILE: USE STAINLESS STEEL PANELS.
1.03 OALITY
PART 3 - EXECUTION
A.
AL WELDING SHALL BE IN ACCORDANCE WITH:
3.01 CUTTING AND PATCHING
I.
IUALITY WELDING PROCESSES AND OPERATORS FOR STRUCTURAL STEEL ACCORDING TO
SME SEC 9 AND AWS D1.1.
A.
REPAIR OR REPLACE DAMAGE CAUSED BY CUTTING OR INSTALLATION OF WORK SPECIFIED
2.
UALIFY WELDING PROCESSES AND OPERATORS FOR PIPING ACCORDING TO ASME
bILER AND PRESSURE VESSEL CODE', SECTION IX, 'WELDING AND BRAZING
IN DIVISION 15.
OALIFICATIONS'.
B.
PERFORM REPAIRS WITH MATERIALS WHICH MATCH EXISTING AND INSTALL IN ACCORDANCE
B.
.L MATERIAL SHALL BE DOMESTICALLY MANUFACTURED.
WITH THE APPROPRIATE SECTION OF THESE SPECIFICATIONS.
3.02 FLASHING AND COUNTERFLASHING
1.04 SBMITTALS
A.
COUNTERFLASH DUCTS AND PIPES WHERE PENETRATION OF ROOFS AND OUTSIDE WALLS
A.
18MIT PRODUCT DATA FOR REVIEW ON PIPING AND FITTINGS TO ENGINEER.
OCCUR.
�MITTAL DATA SHALL INCLUDE:
I.
NNUFACTURER OF PIPE.
3.03 CONNECTION TO EQUIPMENT FURNISHED BY OWNER
2.
'STS OR LISTING BY RECOGNIZED TESTING LABORATORY THAT CERTIFIES MATERIAL
MPOSITION IS IN ACCORDANCE WITH ANSI /ASTM REQUIREMENTS.
A.
CONNECT AND /OR INSTALL EQUIPMENT SHOWN ON MECHANICAL DRAWINGS THAT REQUIRES
3.
IODUCT DATA FOR PIPE AND FITTINGS TO BE USED ON EACH PIPING SYSTEM.
MECHANICAL CONNECTIONS.
4.
ILDING PROCEDURES FOR STEEL PIPE.
B.
PROVIDE PIPING, SHUTOFF VALVES, UNIONS, AND OTHER PIPING APPURTENANCES
B.
I.
: LDING CERTIFICATES:
FOVIDE AT JOBS SITE A CURRENT COPY OF THE WELDING CERTIFICATE FOR EACH
REQUIRED FOR A COMPLETE INSTALLATION. PROVIDE STEAM STRAINERS, STEAM TRAPS,
ILDER, SIGNED BY THE CONTRACTORS CERTIFYING THAT EACH WELDER HAS PASSED
AND PRESSURE REDUCING VALVES IN STEAM LINES. PROVIDE PRESSURE REDUCING
E AWS QUALIFICATION TESTS FOR THE PROCESSES INVOLVED AND THEY COMPLY
VALVES WHERE REQUIRED BY THE EQUIPMENT DESIGN OR LOCAL CODE. ALL COMPONENTS
fH THE ABOVE REQUIREMENTS.
SHALL BE LINE SIZE UNLESS NOTED OTHERWISE.
3.04 DELIVERY, STORAGE, AND PROTECTION
PART - PRODUCTS
A.
INSOFAR AS POSSIBLE, DELIVER ITEMS IN MANUFACTURER'S ORIGINAL UNOPENED
2.01 EEL PIPE
PACKAGING. WHERE DELIVER IN ORIGINAL PACKAGING IS NOT PRACTICAL, PROVIDE COVER
AND SHIELDING FOR ALL ITEMS WITH PROTECTIVE MATERIALS TO KEEP THEM FROM
A.
:HEDULE 40, A53 GRADE B SEAMLESS PIPE FOR:
BEING DAMAGED. USE CARE IN LOADING, TRANSPORTING, UNLOADING, AND STORING TO
I.
EAM PIPING.
KEEP ITEMS FROM BEING DAMAGED.
2.
EAM RELIEF /VENT PIPING
B.
STORE ITEMS IN A CLEAN, DRY PLACE, AND PROTECT FROM DAMAGE. MECHANICAL
B.
'HEDULE 80, SEAMLESS ASTM A53 PROVIDE FOR THE FOLLOWING SERVICES:
PIPING, EQUIPMENT MAY NOT BE STAGED OR STORED OUTDOORS UNLESS INTENDED
1.
EAM CONDENSATE
FOR OUTDOOR USE.
2.
MPED CONDENSATE.
C.
PROTECT NAMEPLATES ON MOTORS, PUMPS, AND SIMILAR EQUIPMENT. DO NOT PAINT
2.02 EEL PIPE FITTINGS
OR INSULATE OVER NAMEPLATE DATA.
A.
ANGES, FITTINGS, AND UNIONS: MARK IN ACCORDANCE WITH MSS- SP -25.
D.
KEEP DIRT AND DEBRIS OUT OF PIPES. PROVIDE TEMPORARY CAPS OR PLUGS ON ALL
PIPING AND FITTINGS. CAPS AND COVERS SHALL BE INSTALLED DURING TRANSIT AND JOB
B.
( TINGS:
SITE STORAGE. STORGE OF MATERIAL SHALL BE INDOORS. MATERIALS THAT MUST BE
1.
;/2' AND LARGER: CLASS 150, WROUGHT STEEL, BUTT WELDED FITTINGS, ASME BI6.9.
STORED OUTDOOR EXPOSED TO THE ELEMENTS SHALL BE ELEVATED ABOVE GRADE AND
2.
AND SMALLER:
COVERED WITH HEAVY MIL VISOUEEN. MATERIAL FOUND STORED OUTDOORS NOT COVERED
a.
ASS 150, MALLEABLE IRON, SCREWED.
OR SITTING IN STANDING WATER SHALL BE REMOVED FROM THE JOBSITE AND REPLACE
WITH NEW MATERIAL AT THE CONTRACTOR EXPENSE.
C.
ANGES, 2 -1/2' AND LARGER: CLASS 150. A53 WROUGHT FORGED STEEL. SLIP -ON OR
LD NECK. ASME 816.5. SLIP ON FLANGED SHALL BE INTERNALLY AND EXTERNALLY
E.
REPAIR, RESTORE. AND REPLACE DAMAGED ITEMS.
LDED.
F.
COVER ALL EQUIPMENT AND MATERIAL DURING WORK OF FINISHED TRADES WITH HEAVY
D.
SKETS:
MIL VISQUEEN.
1.
iRAL WOUND 'CHEVRON' METALLIC GASKETS, FLEXIBLE GRAPHIC FILLER, CLASS 150
RVICE. FLEXITALLIC LS, CG OR EQUAL.
G.
ALL MATERIALS AND EQUIPMENT STORED OFF SITE SHALL BE STORED IN A INSURED AND
a.
'EAM.
BONDED LOCATION. MATERIALS AND EQUIPMENT SHALL NOT BE STORED OUTDOORS.
b.
'EAM CONDENSATE
3.05 PIPE IDENTIFICATION
E.
IIONS, 2' AND SMALLER: MATERIAL AS SPECIFIED UNDER FITTINGS, SCREWED WITH
ASS SEAT.
A.
IDENTIFY ALL PIPING AS SPECIFIED HEREIN.
F.
ANCH CONNECTIONS FROM MAINS OR HEADERS, 2 -1/2' AND LARGER: WELDED TEES
B.
PIPE IDENTIFICATION:
i WELDING OUTLETS, BONNEY FORGE WELDOLETS OR THREADOLETS. USE FORGED
I.
IDENTIFY ALL PIPING SYSTEMS SETON SNAP ON LABELS OR EQUIVELENT (TO DENOTE
(LETS ONLY IF BRANCH LINE IS AT LEAST ONE PIPE SIZE SMALLER THAN MAIN OR
CONTENTS AND DIRECTION OF FLOW) ON PIPING AT NO MORE THAN 20 FOOT INTERVALS
ADER.
AND AT VALVES, AND AT LEAST ONCE IN EACH SEPARATE SPACE THROUGH WHICH THE
PIPE PASSES. COLORS SHALL CONFORM TO ASME 13.1.
G.
LTING MATERIALS: SAME FINISHED CARBON STEEL BOLTS AND HEX NUTS, ASTM A307.
1EADS AND DIMENSIONS: ANSI 131.1 AND 818.2.
2.
LABELING SHALL BE A MINIMUM OF 2' HIGH LETTERS.
1.
E 316 STAINLESS STEEL BOLTS, WASHERS AND NUTS ON PIPING SYSTEMS IN CRAWL
aCE.
C.
ALL PIPING SHALL BE LABELED TO IDENTIFY CONTENTS AND DIRECTION OF FLOW.
H.
READ LUBRICANT: TEFLON TAPE.
3.06 EQUIPMENT AND APPARATUS IDENTIFICATION
2.03 ;CELLANEOUS PIPE ACCESSORIES
A.
ACCEPTABLE MANUFACTURERS: SETON NAME PLATE CORPORATION OR EQUAL.
A.
;TALL 316 STAINLESS STEEL PIPE SADDLES TO PROTECT INSULATION.
B.
NAMEPLATES: RIGID PLASTIC. 'SETONITE' OR BAKELITE. WITH ENGRAVED LETTERING
(INDICATING NAMES AND NUMBERS OF MECHANICAL APPARATUS), A MINIMUM OF 1/2'
2.04 L PIPING AND FITTINGS SHALL BE THE SAME MANUFACTURER.
HIGH. FILL ENGRAVED LETTERING WITH A PERMANENT COLORING MATERIAL WHICH
CONTRASTS WITH COLOR OF TAG MATERIAL TO ALLOW FOR EASY READING.
2.05 L PIPING AND FITTINGS SHALL BE MANUFACTURED IN THE UNITED STATES.
C.
USE NAMES, NUMBERS AND ABBREVIATIONS APPEARING IN SCHEDULES ON CONTRACT
PART - EXECUTION
DRAWINGS.
3.01
TALLATION
D.
PROVIDE NAMEPLATES. LOCATED IN A CONSPICUOUS LOCATION DIRECTLY ON THE
EQUIPMENT OR APPARATUS, FOR MECHANICAL EQUIPMENT INCLUDING, BUT NOT LIMITED TO:
A.
EAN INSIDE OF PIPE BEFORE INSTALLING IT. KEEP INSTALLED PIPING CLEAN, AND
I.
STARTERS
JTECT ENDS FROM FOREIGN MATTER BY CAPPING OR PLUGGING THEM DURING
2.
PUMPS
4NSIT, JOBSITE STORAGE AND INSTALLATION. OPEN ENDS OF ALL PIPING SYSTEMS
3.
CONTROL PANELS
kLL BE PROTECTED AT ALL TIMES. CLEAN INTERIOR OF EACH SECTION OF PIPE AS
IS INSTALLED.
E.
NAME TAG FASTENERS. COMMERCIAL QUALITY, RUST RESISTING NUTS AND BOLTS WITH
BACKWASHERS, SELF - TAPPING SCREWS, OR RIVETS. IF EQUIPMENT SURFACE DOES NOT
B.
TALL PIPE SO THAT IT DOES NOT INTERFERE WITH OPENING OF DOORS OR
ALLOW FOR DIRECT ATTACHMENT, USE COPPER OR BRASS RINGS TO ATTACH TAGS.
'ARATUS, ACCESS TO EQUIPMENT, OR TO ELECTRICAL EQUIPMENT.
F.
VALVE TAGS
C.
NOT INSTALL PIPES IN SUCH A WAY THAT THEY WILL APPLY TORQUE TO PUMPS.
I.
EACH MANUAL AND AUTOMATIC CONTROL VALVE SHALL BE IDENTIFIED WITH A BRASS TAG.
'ER PUMPS HAVE BEEN INSTALLED AND PUMPS HAVE BEEN OPERATED, RECHECK
THE TAG SHALL CONTAIN AN ALPH- NUMERIC I.D. WHICH SHALL INCLUDE FLOOR -LEVEL AND
) REALIGN PUMPS IF NECESSARY.
BUILDING SECTION AS PART OF THE I.D. THE TAG SHALL IDENTIFY SERVICE AND
WHETHER NORMALLY OPEN (NO) NORMALLY CLOSED (NC) OR MODULATING. .
D.
N PIPES IN STRAIGHT LINES AND SQUARE WITH BUILDING. INSTALL RISERS PLUMB.
2.
A VALVE SCHEDULE SHALL BE PROVIDED TO THE OWNER AND ARCHITECT /ENGINEER.
(E OFFSETS ONLY WHERE INDICATED AND WHERE NECESSARY.
MOUNT VALVE SCHEDULE UNDER GLASS AND MOUNT AS DIRECTED BY THE OWNER.
3.
SECURELY FASTEN TAGS TO VALVES WITH A BRASS 'S' HOOK OR CHAIN.
E.
TALL BRANCH CONNECTIONS USING SEPARATE TEE OR LATERAL FITTINGS FOR EACH
INCH. DO NOT COMBINE BRANCHES INTO 'BULLHEAD TEE' ARRANGEMENT.
3.07 CLEANING MECHANICAL SYSTEMS
F.
OVIDE FLANGES AND UNIONS THROUGHOUT THE PIPE SYSTEMS AT ALL EQUIPMENT.
A.
GENERAL CLEANUP:
(E PROVISIONS FOR SERVICING AND REMOVAL OF EQUIPMENT WITHOUT DISMANTLING
I.
UPON COMPLETION OF CONTRACT AND PROGRESSIVELY AS WORK PROCEEDS, CLEAN UP
NG.
DIRT, DEBRIS, OIL MATERIALS, ETC., AND REMOVE FROM SITE, KEEPING PREMISES IN
NEAT AND CLEAN CONDITION TO SATISFACTION OF THE OWNER, AND ENGINEER .
G.
ADING PIPES FOR DRAINAGE:
2.
SEEPAGE, DISCOLORATION OR OTHER DAMAGE TO PARTS OF THE BUILDING, ITS FINISH,
1.
)PE STEAM PIPES AND STEAM CONDENSATE DRAIN PIPES AT 1/4' PER 10 FEET.
OR FURNISHINGS DUE TO CONTRACTOR'S FAILURE TO PROPERLY CLEAN PIPING SYSTEMS
NOT RISE CONDENSATE PIPE EXCEPT AT ENDS OF MAIN DRIPS.
SHALL BE REPAIRED WITHOUT COST TO THE OWNER.
B.
PIPING:
H.
ING EXPANSION:
I.
THOROUGHLY CLEAN PIPING AND FITTING INTERIOR AS EACH SECTION IS INSTALLED AND
1.
TALL PIPING TO ALLOW THERMAL EXPANSION AND CONTRACTION WITHOUT DAMAGE TO
CAP OPEN ENDS TO PREVENT CONTAMINATION.
NG, EQUIPMENT OR STRUCTURE.
a.
E LOOPS OR EXPANSION JOINTS WHERE NECESSARY AND WHERE DETAILED.
C.
HVAC CLOSED WATER SYSTEMS:
b.
OVIDE PIPE GUIDES.
I.
INITIAL FLUSHING:
I.
INC
INCH LINES:
a.
REMOVE LOOSE DIRT, MILL SCALE, METAL CHIPS. WELD BEADS, RUST, AND LIKE DELETERIOUS
SUBSTANCES WITHOUT DAMAGE TO ANY SYSTEM COMPONENTS.
1.
'OR
BRANCH LINES SHALL COME OFF TOP OF MAINS. LIQUID BRANCH LINES SHALL
b.
BYPASS FACTORY EQUIPMENT UNLESS ACCEPTABLE MEANS OF PROTECTION ARE
OFF BOTTOM OF MAINS.
PROVIDED, OR BY SUBSEQUENT INSPECTION OF WATER BOXES AND OTHER 'HIDE -OUT'
AREAS TAKES PLACE.
J.
NTRACTOR SHALL CUT PIPE LENGTHS INTO SHORTER SECTIONS AS REQUIRED TO FIT
20UGH CRAWL SPACE ACCESS OPENING. BEVEL OR THREAD AND PREP FOR JOINT.
/ER OPEN ENDS.
3.02 PIPE JOINTING
A. PREPARING PIPE ENDS: - -
1. MACHINE CUT PIPE ENDS SQUARE.
2. REAM PIPE ENDS, AFTER CUTTING, TO FULL DIAMETER.
3. WHERE PIPE IS TO BE THREADED, SECURE PIPE IN PIPE STAND, DIE CUT, FULL DEPTH.
RIGHT HAND THREADS. THREADS TO BE TAPER TYPE. - - --_
4. ALL THREADED PIPE JOINTS TO HAVE SUITABLE PIPE SEALANT APPLIES- Tr) THREADS -
PRIOR TO ASSEMBLY OF JOINT. JOINTS SHALL BE LEAK PROOF. -
5. WHERE PIPE IS TO BE WELDED. DIE -CUT END OF BUTT JOINTS AT 30 - -VE-3 EE TtPr't: -
WELD SHOULD HAVE A FULL PENETRATION WITH NO BUBBLES OR HOLES. REMOVE ALL SLAG.
B. WELDED STEEL PIPING:
1. WHERE WELDED PIPING IS SPECIFIED, MAKE WELDS BY OXY- ACETYLENE PROCESS OR
ELECTRIC PROCESS IN ACCORDANCE WITH ANSI B31.1.
a. WELDING RODS: GRADE RECOMMENDED FOR PURPOSE BY MANUFACTURER'S AND
IDENTIFICATION.
2. LINE WELDS, SINGLE V -BUTT TYPE:
a. MILL OR MACHINE BEVEL PIPE AT 37 1/2 DEGREES TO WITHIN 1/16' OF INSIDE WALL,
EXCEPT THAT IN FIELD LIMITED AMOUNT OF PIPE MAY BE FLAME BEVELED.
b. PIPE WITH A WALL THICKNESS OF 3/16' OR LESS NEED NOT BE BEVELED BUT MAY BE
WELDED BY MELTING DOWN INTO BUILDING UP OVER ABUTTING ENDS.
C. SEPARATE ABUTTING ENDS OF JOINTS BEFORE WELDING TO PERMIT COMPLETE FUSION
TO BOTTOM WITHOUT OVERLAPPING.
d. TACK IN TWO OR MORE POINTS TO MAINTAIN ALIGNMENT, AND FUSION WELD.
3. MAKE ALL WELDS OF SOUND WELD METAL, THOROUGHLY FUSED INTO ENDS OF PIPE, AND
TO BOTTOM OF VEE.
a. BUILD IN EXCESS OF PIPE WALL TO GIVE REINFORCEMENT TO ONE FOURTH PIPE WALL
THICKNESS.
b. WELD METAL SHALL PRESENT A GRADUAL INCREASE IN THICKNESS FROM SURFACE OF
PIPE TO CENTER OF WELD.
C. MINIMUM WELD WIDTH: TWO AND ONE HALF TIMES THICKNESS OF PIPE WALL.
4. USE LONG RADIUS WELDING ELLS AT TURNS IN WELDED LINES
5. DO NOT WELD PIPE COUPLINGS IN PLACE OF WELDING FITTINGS FOR ANY BRANCH
CONNECTIONS.
6. WELD -O -LETS AND THREAD -O -LETS:
a. SCRIBE AND CUT OPENINGS IN MAIN PIPES FOR WELDED BRANCHES ACCURATELY
TAKING CARE TO REMOVE ALL OF PLUGS AND CUTTINGS FROM MAIN PIPE.
b. FULL WELD FILLET WELDS FOR FULL DEPTH OF FILLET, WITH ADDITIONAL BEADS TO FORM
WELL ROUNDED CONNECTION AS RECOMMENDED BY WELD-O -LET MANUFACTURER.
7. CUT OPENINGS INTO PIPE FOR WELDED CONNECTIONS ACCURATELY TO GIVE MATCHED
INTERSECTIONS.
8. MAKE WELDED FITTINGS OF SAME MATERIAL WITH SAME PRESSURE AND TEMPERATURE
RATING AS PIPE WITH WHICH THEY ARE USED.
9. MAKE FLANGED CONNECTIONS TO CONTROL VALVES, PUMP SUCTION AND SPECIALTIES
WITH ANSI STANDARD WELDING NECK FLANGES. ALL OTHER FLANGE CONNECTIONS MAY
BE MADE WITH SLIP -ON FLANGES PROVIDED THEY ARE SEAL WELDED ON INSIDE.
10. FUSE ALL FILLET WELDS FOR FLANGES OR FITTINGS INTO PIPE AND PLATE FOR MINIMUM
DISTANCE OF 1 -1/2 TIMES PIPE WALL THICKNESS AND DEPTH WELD ON 1 -1/4 TIMES
PIPE WALL THICKNESS.
11. PRIMER PAINT ALL WELDS AFTER COMPLETION OF JOINT.
3.03 TESTING /FLUSHING
A. BEFORE PIPING IS CONCEALED, RECHECK IT FOR LEAKS.
B. REWORK OR REPLACE DEFECTIVE AND LEAKING JOINTS, AND JOINTS WHICH ARE
OTHERWISE UNSATISFACTORY. PEENING, CAULKING, AND DOPING ARE NOT PERMITTED.
C. ALL FLUSHING PROCEDURES UNDER SECTION 15050 SHALL BE DOCUMENTED BY THE
CONTRACTOR.
D. AFTER SYSTEM HAS BEEN IN OPERATION FOR A WEEK, CONTRACTOR SHALL ISOLATE
AND CLEAN OUT ALL SYSTEM STRAINERS INSTALLED.
SECTION 15061
PIPE HANGERS
PART 1 - PART 1 - GENERAL
1.01 RELATED WORK
A. SECTION 15060: PIPING AND FITTINGS
B. SECTION 15250: MECHANICAL SYSTEM INSULATION
1.02 SUBMITTALS
A. SUBMIT PRODUCT DATA FOR REVIEW.
PART 2 - PART 2 - PRODUCTS
2.01 ACCEPTABLE MANUFACTURERS
A. GRINNELL BY ANVIL, FEE AND MASON, B -LINE, VIKING. PHD, AND RELIABLE. GRINNELL
NUMBERS ARE USED FOR REFERENCE.
PART 3 - HANGERS
A. GRINNELL FIGURE •260 MSS TYPE 1, CLEVIS HANGERS FOR: NON- INSULATED STEEL
PIPING 2' THROUGH 24' DIAMETER.
B. GRINNELL FIGURE •260 CLEVIS HANGERS WITH FIGURE 167, MSS TYPE 40 GALVANIZED
INSULATION PROTECTION SHIELDS (SIZED FOR SUPPORTING INSULATION HAVING A
COMPRESSIVE STRENGTH OF 4 PSI). SUPPORT PIPING ON OUTSIDE OF INSULATION.
SIZE HANGERS SO THAT PIPE INSULATION PASSES THROUGH THEM WITHOUT
INTERRUPTION.
1. STEAM AND CONDENSATE PIPING 3' DIAMETER AND LESS.
C. GRINNELL FIGURE "171, MSS TYPE 41 WITH PIPE ROLLER. GRINNELL FIGURE •16X
PROTECTION SADDLE AND GRINNELL FIGURE 167, MSS TYPE 40 GALVANIZED INSULATION
PROTECTION SHIELDS (SIZED FOR SUPPORTING INSULATION HAVING A COMPRESSIVE
STRENGTH OF 4 PSI, AT 8 FOOT INTERVALS). SUPPORT PIPING ON OUTSIDE OF
INSULATION. SIZE HANGERS SO THAT PIPE INSULATION PASSES THROUGH THEM WITHOUT
INTERRUPTION. USE THESE FOR:
1. STEAM AND CONDENSATE PIPING 4' DIAMETER AND LARGER.
D. GRINNELL FIGURE "261. MSS TYPE 8. RISER CLAMPS (AT FLOOR SLAB PENETRATIONS) TO
SUPPORT:
1. STEEL PIPE RISERS.
E. ALL HANGERS SHALL BE 316 STAINLESS STEEL INCLUDING HANGER ROD, HANGER. WASHERS
AND NUTS.
3.01 INSERTS
A. CONCRETE INSERT: GRINNELL FIGURE •281, MSS TYPE 18, UNIVERSAL CONCRETE INSERTS,
ADEQUATELY SIZED AND CORRECTLY POSITIONED TO SUPPORT FULL LOAD OPERATING
SYSTEMS.
B. CONCRETE INSERT, WEDGE TYPE: GRINNELL FIGURE 0281, 1/4' TO 7/8'.
C. LIGHTWEIGHT CONCRETE INSERT: GRINNELL FIGURE "285.
PART 4 - EXECUTION
4.01 PIPE HANGERS
A. SUPPORT PIPES ON SPECIFIED HANGERS SO THAT FITTINGS DO NOT BEAR WEIGHT OR
STRESSES FROM VIBRATION AND SWAYING OF PIPE. DO NOT MAKE OFFSETS IN HANGERS.
B. MAXIMUM ALLOWABLE SPACING OF PIPE HANGERS SHALL BE IN ACCORDANCE WITH THE
FLORIDA STATE BUILDING CODE - 22010 MECHANICAL. SPACE HANGERS AND BRACKETS
AT CLOSER INTERVALS WHERE NECESSARY TO MAINTAIN LEVELS, SLOPES, AND DRAINAGE,
OR TO PREVENT SAGGING OR SWAYING OF PIPE..
SECTION 15100
VALVES
PART I - GENERAL
1.01 RELATED WORK
A. SECTION 15060: PIPING AND FITTINGS
1.02 QUALITY ASSURANCE
A. VALVE BODIES. SHELLS, AND SEATS: FACTORY TESTED.
B. STANDARD FOR 125 PSI AND 150 PSI SATURATED STEAM RATED VALVE PRESSURE
CONTAINING PARTS: ASTM B62 -76.
C. IRON BODY VALVES:
1. PRESSURE CONTAINING PARTS: ASTM A126 -73, GRADE B.
2. FACE -TO -FACE AND END -TO -END DIMENSIONS: ANSI 816.10.
3. DESIGN, WORKMANSHIP, MATERIALS, TESTING: MSS-SP -70, 71.
D. VALVE STEMS: ASTM B584 -78, CLASS 13C (CAST SILICON BRASS), ASTM B- 371 -79, ALLOY
A (ROLLED SILICON BRASS), OR OTHER MATERIAL EQUALLY RESISTANT TO DEZINCIFICATION.
E. PRESSURE CASTINGS: FREE OF IMPREGNATING MATERIALS.
F. VALVE NAME OR TRADEMARK AND WORKING PRESSURE STAMPED OR CAST INTO BODY.
G. STANDARD FOR 200 PSI AND 300 PSI VALVES WITH METALLIC SEATS: ASTM B61 -76.
1.03 SUBMITTALS
A. PRODUCT DATA - SUBMIT CATALOG CUTS, SPECIFICATIONS, INSTALLATION INSTRUCTIONS,
AND DIMENSIONED DRAWINGS FOR EACH TYPE OF VALVE.
B. MAINTENANCE DATA - SUBMIT MAINTENANCE DATA AND SPARE ARTS LIST FOR EACH
TYPE OF VALVE. INCLUDE THIS DATA IN MAINTENANCE MANUAL.
PART 2- PRODUCTS
2.01 ACCEPTABLE MANUFACTURERS
A. IRON BODY VALVES: NIBCO, STOCKHAM. CRANE, APOLLO.
B. BRONZE BODY VALVES: NIBCO, STOCKHAM, GRINNELL, APOLLO.
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