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PIPING AND FITTINGS
<br />SECTION 15060
<br />PIPING AND FITTINGS
<br />PART 1 - GENERAL
<br />1.01 WORK INCLUDED
<br />A. Piping and pipe fittings for:
<br />1. Plumbing Piping
<br />1.02 RELATED WORK
<br />A. Section 15050: Basic Materials and Methods.
<br />B. Section 15061: Pipe Hangers
<br />C. Section 15100: Valves
<br />D. Section 15250: Plumbing System Insulation
<br />E. Section 15400: Plumbing
<br />1.03 QUALITY
<br />A. All material shall be domestically manufactured.
<br />1.04 SUBMITTALS
<br />A. Submit product data for review on piping and fittings to engineer and architect. Submittal data shall Include:
<br />1. Manufacturer of pipe.
<br />2. Tests or listing by recognized testing laboratory that certifies material composition is in accordance with
<br />ANSI/ASTM requirements.
<br />3. Product data for pipe and fittings to be used on each piping system.
<br />4. Solder and brazing product data and installation procedures.
<br />PART 2 - PRODUCTS
<br />2.01 COPPER PIPE
<br />A. Conform to ASTM B-88 specification for wrought seamless copper.
<br />B. NSF-61 for use on domestic water system.
<br />C. Type L, hard for:
<br />1. Domestic hot water.
<br />2. Domestic hot water recirculating piping.
<br />3. Domestic cold water.
<br />D. Use Type K, rolled, soft for: Piping installed below grade and under floor slabs. Make joints using Sil-Fos B cup
<br />series filler metal suitable for brazing.
<br />1. Below slab domestic water.
<br />E. Type M, hard for:
<br />1. For non -pressurized drain, waste and vent piping for piping up to 1-1/2 inches.
<br />2. AHU cooling coil condensate piping.
<br />F. Type K, hard for.
<br />1. Water softener piping.
<br />2. Domestic cold and hot water piping upstream of pressure reducing valves on high pressure side.
<br />2.02 COPPER PIPE FITTINGS
<br />A. Sweat type, wrought copper, ASTM B62, with dimensions conforming to ANSI B16.22 and sweep patterns for copper
<br />tubing.
<br />B. Dielectric Connections:
<br />1. Provide at junction of copper pipe and equipment with steel piping systems.
<br />2. Central, Dielectric insulating unions, and insulating flange unions, as manufactured by Central Plastic Company, or
<br />CTS Fabrication USA (1-1/2" thru 8").
<br />3. Provide copper solder joint to plated female iron pipe for sizes 1/2" through 2".
<br />4. Provide Insulating flange unions, malleable female iron pipe thread to copper solder joint flange unions for sizes
<br />2-1/2" through 4".
<br />5. Brass fittings and valves may not be used for dielectric union locations.
<br />C. Unions: Brass ground joint, 250 lb. working pressure.
<br />D. Nipples: Brass.
<br />E. NSF-61 for use on domestic water system.
<br />F. Copper Pro -Press fittings by Viega, conforming to the material and sizing requirement of ASME B8.16 or ASME
<br />B16.22. O-rings for copper press fittings shall be EPDM. Type "L" for interior piping up to 4-inches in size for:
<br />1. Domestic hot water.
<br />2. Domestic hot water recirculting piping.
<br />3. Domestic cold water.
<br />G. Contractor shall use only tools by Viega and Rigid Tool Company.
<br />H. NSF-61 for use on domestic water system.
<br />2.03 CAST IRON SOIL AND VENT PIPE
<br />A. Conform to ASTM A-74, A-888, and CISPI 301, CISPI HS-74, ISO 9001, 2000 NSF, IAPMO listed, manufactured by AB&I,
<br />Charlotte or Tyler.
<br />B. Standard weight hub and spigot pipe and fittings for below ground.
<br />1. Waste and drainage pipe 2" and larger.
<br />2. Storm water.
<br />3. Rainwater leaders inside building.
<br />C. Standard weight cast iron piping shall be used for all above ground.
<br />1. Sanitary and vent 2" and larger.
<br />2. Condensate piping 2" inch and larger.
<br />3. Storm water.
<br />D. Joints in Cast Iron Pipe:
<br />1. Above grade: No -Hub using stainless steel couplings, meeting ASTM C1540. Provide "Husky" SD4000 heavy duty
<br />couplings.
<br />2. Below Grade: Bell and Spigot extra heavy with Charlotte neoprene compression gaskets, ASTM C 564, CISP1 HSN.
<br />3. Provide Charlotte extra heavy gaskets on extra heavy weight cast iron.
<br />2.06 MISCELLANEOUS PIPE ACCESSORIES
<br />A. Escutcheons: Chrome pipe escutcheons, slip-on or split type where pipe passing through finished walls or ceiling
<br />may be visible.
<br />B. Exposed Metal Pipe and Trim: Chrome plated.
<br />C. Control System Connectors: Crane No. 386, 1" steel half couplings, or 1" female pipe thread connectors.
<br />D. Install 18 gauge sheetmetal or galvanized steel pipe saddles to protect insulation.
<br />2.07 ALL PIPING AND FITTINGS SHALL BE THE SAME MANUFACTURER.
<br />2.08 ALL PIPING AND FITTINGS SHALL BE MANUFACTURED IN THE UNITED STATES.
<br />PART 3 - EXECUTION
<br />3.01 INSTALLATION
<br />A. Clean Inside of pipe before installing It. Keep Installed piping clean, and protect ends from foreign matter by
<br />capping or plugging them during transit, jobsite storage and installation. Open ends of all piping systems shall be
<br />protected at all times.
<br />B. Install pipe so that it does not interfere with opening of doors or apparatus, access to equipment, or to
<br />electrical equipment.
<br />C. Do not install pipes in such a way that they will apply torque to pumps. After pumps have been installed and
<br />pumps have been operated, recheck and realign pumps if necessary.
<br />D. Run pipes In straight lines and square with building, Install risers plumb. Make offsets only where indicated and
<br />where necessary.
<br />E. Install branch connections using separate tee or lateral fittings for each branch. Do not combine branches into
<br />"bullhead tee" arrangement.
<br />F. Do not install water pipes In electric rooms, switchgear rooms, tele/data rooms, transformer rooms, audio/visual
<br />rooms or elevator equipment rooms. Water piping shall not be brought into electrical rooms for electrical grounding.
<br />G. Do not install piping above electrical equipment such as starters, variable frequency drives, motor control
<br />centers, or disconnects. Maintain code required clearance above, below and to sides of electrical equipment. Piping
<br />not permitted to run over any electrical panels.
<br />H. Provide flanges and unions throughout the pipe systems at all equipment. Make provisions for servicing and
<br />removal of equipment without dismantling piping.
<br />I. In so far as possible, drainage piping shall not be Installed overhead, whether exposed or above ceiling, In
<br />operating rooms, delivery rooms, nurseries, food preparation or serving areas, and in rooms listed above. Where
<br />unavoidable, provide drain troughs or other means to carry away leakage and run waste line to nearest sink. Drop 1"
<br />through ceiling and spill over sink. Provide with chrome escutcheon.
<br />3. Grading Pipes for Drainage:
<br />1. Uniformly place storm drainage pipes and footing drain pipes at elevations and slopes Indicated. If no elevations or
<br />slopes are indicated, slope pipes at not less than 1/8" per foot.
<br />2. Uniformly place sanitary sewer pipes at elevations and slopes indicated.
<br />3. Slope steam pipes and steam condensate drain pipes at 1/4" per 10 feet. Do not rise condensate pipe except at ends
<br />of main drips.
<br />K. Branch Lines:
<br />1. Vapor branch lines shall come off top of mains. Liquid branch lines shall come off bottom of mains.
<br />3.02 PIPE JOINTING
<br />A. Preparing Pipe Ends:
<br />1. Machine cut pipe ends square.
<br />2. Ream pipe ends, after cutting, to full diameter.
<br />3. Where pipe is to be threaded, secure pipe in pipe stand, die cut, full depth, right hand threads. Threads to be
<br />taper type.
<br />4. All threaded pipe joints to have suitable pipe sealant applied to threads prior to assembly of joint. Joints shall
<br />be leak proof.
<br />B. Soldered and Brazed Joints:
<br />1. Make soft copper pipe joints with suitable flux and 95/5, lead free solder.
<br />2. Make type K copper pipe joints with suitable flux and high melt point silver solder or phos-copper solder.
<br />3. Domestic cold and hot water piping 4" and larger and all chilled water and heating hot water shall be brazed. Copper
<br />to copper joints shall be brazed using a copper -phosphorus or copper -phosphorus -silver brazing filler metal (B-Cup
<br />Series) without flux. Dissimilar metals such as copper and bronze or brass shall be brazed using an appropriated flux
<br />with a silver (BAG Series) brazing filler metal.
<br />C. Copper Press Fittings:
<br />1. Copper press fittings shall be made in accordance with the manufacturer's installation instructions. The tube shall
<br />be fully inserted into the fitting and the tubing marked at the shoulder of the fitting. The fitting alignment shall
<br />be checked against the mark on the tubing to assure the tubing is fully engaged inserted in the fitting. The joints
<br />shall be pressed using the tool approved by the manufacturer.
<br />D. Cast Iron Pipe Joints:
<br />1. Install compression gaskets and heavy duty No -Hub bands In accordance with CISPI installation methods and
<br />manufacturer's instructions. Provide with 80 pounds of torque, 100 pounds maximum on tightening of screws on the
<br />gasket. Piping up to and Including 4-inch shall have a minimum of four (4) sealing bands, 3-inch wide. Coupling sizes
<br />5-inch up to 10-inch shall have six (6) sealing bands, 4-inch wide.
<br />E. Bracing Joints:
<br />1. Provide braces and bridle rods as required to reinforce joints.
<br />2. If mechanical lock type couplings are used, then prepare pipe ends and make joints in accordance with pipe coupling
<br />manufacturer's printed instructions.
<br />3. Where large pipes underground are subject to shock because of sudden changes in liquid flow rate, provide concrete
<br />"kicker" blocks at joints, fittings, and changes of pipe direction. Provide "kicker" blocks in accordance with
<br />applicable pipe industry trade or research organization recommendations.
<br />3.03 ESCUTCHEONS
<br />A. Provide chrome plated escutcheons where uninsulated pipes penetrate walls or ceilings of finished spaces.
<br />3.04 STRAINERS
<br />A. Install strainers so the strainer basket can be removed without spilling water on motors and electrical equipment.
<br />3.05 AIR VENTING
<br />A. Provide manually operated air vents at high points in vertical risers and at water coils to eliminate air from
<br />systems.
<br />B. Use ball valves for manual air vents.
<br />3.06 VALVE ACCESS
<br />A. Locate ceiling/wall access panels at shut-off and control valves for proper access and operation. Furnish and
<br />Install access doors In accordance with Section 15050 and other Divisions as applicable.
<br />3.07 TESTING
<br />A. Before piping is concealed, recheck it for leaks.
<br />B. Rework or replace defective and leaking joints, and joints which are otherwise unsatisfactory. Peening, caulking,
<br />and doping are not permitted.
<br />PIPE HANGERS
<br />SECTION 15061
<br />PIPE HANGERS
<br />PART 1 - PART 1 - GENERAL
<br />1.01 RELATED WORK
<br />A. Section 15060: Piping and Fittings
<br />B. Section 15250: Plumbing System Insulation
<br />1.02 SUBMITTALS
<br />A. Submit product data for review.
<br />PART 2 - PART 2 - PRODUCTS
<br />2.01 ACCEPTABLE MANUFACTURERS
<br />A. Grinnell by Anvil, Fee and Mason, B-Une, Viking, PHD, and Reliable. Grinnell numbers are used for reference.
<br />B. Plumbing and Medical Gas roughin within wall to fixtures shall be provided with HoldRite Mounting System to
<br />secure piping in place and prevent movement.
<br />PART 3 - HANGERS
<br />A. Grinnell Figure #260 MSS Type 1, clevis hangers for: Non -insulated steel and galvanized piping 2" through 24"
<br />diameter. Non -insulated cast Iron pipe - 3" and larger.
<br />B. Grinnell Figure *260 clevis hangers with Figure 167, MSS Type 40 galvanized insulation protection shields (sized
<br />for supporting Insulation having a compressive strength of 4 psi). Support piping on outside of insulation. Size
<br />hangers so that pipe Insulation passes through them without lnterruption.
<br />1. All insulated piping.
<br />C. Grinnell Figure CT-69, MSS Type 10 with adjustable wrought tubing ring hanger, copper plated for:
<br />1. Non -insulated copper tubing with no longitudinal movement. Non -insulated cast iron piping up to 2" and less.
<br />D. Grinnell Figure #261, MSS Type 8, riser clamps (at floor slab penetrations) to support:
<br />1. Steel pipe risers.
<br />2. Grinnell Figure #CT-121, MSS Type 8, riser clamps (at floor penetrations) to support: Copper pipe risers.
<br />E. Grinnell Powerstrut Trapeze Hangers: Where three or more lines of pipe run parallel, support them with trapeze
<br />hangers. Isolation of copper tubing from dissimilar metals shall be provided through the use of PHD manufacturing,
<br />model #2501-2514 clamp with cushion unistrut clamps on all uninsulated copper pipes including domestic cold water and
<br />medical gas piping. Tape will not be an acceptable method. All piping systems shall be clamped to trapeze hanger. For
<br />insulated pipes clamps shall be sized for circumference of insulation and insulation shield
<br />F. All hangers supporting exterior piping shall be stainless steel Including hanger rod, hanger, clamp, washers and nuts.
<br />G. All non -copper hangers on interior piping shall be hot dipped galvanized steel including hanger rod, hanger, clamp
<br />washers and nuts.
<br />3.01 INSERTS
<br />A. Concrete Insert: Grinnell Figure #281, MSS Type 18, universal concrete inserts, adequately sized and correctly
<br />positioned to support full load operating systems.
<br />B. Concrete Insert, Wedge Type: Grinnell Figure #281, 1/4" to 7/8".
<br />C. Lightweight Concrete Insert: Grinnell Figure #285.
<br />D. Continuous Concrete Insert: Grinnell Powerstrut Figure #PS-349 pre -galvanized.
<br />3.02 EXPANSION ANCHORS
<br />A. Hilt! kwik-bolt, zinc plated, metal expansion anchor to be used on existing construction.
<br />B. Anchor to meet U.L., ICBO-4627 and F.M. Listings.
<br />3.03 CLAMPS
<br />A. C-Clamps: Grinnell Figure #87, MSS Type 23, with retainer strap.
<br />B. Use these for attaching hangers to steel beams. Do not weld hanger rods to structural steel members.
<br />C. Malleable Beam Clamps: Grinnell Figure #218, MSS Type 30: Use these for attaching hangers to bar joists.
<br />PART 4 - EXECUTION
<br />4.01 PIPE HANGERS
<br />A. Support pipes on specified hangers so that equipment, pumps, and fittings do not bear weight or stresses from
<br />vibration and swaying of pipe. Support pipe risers at regular Intervals In pipe shafts at least once at each floor
<br />level or a maximum of 12'-0" apart. Do not use perforated metal, strap iron, or band iron. Do not make offsets in
<br />hangers.
<br />B. Maximum allowable spacing of pipe hangers shall be in accordance with the Florida State Building Code - 2007
<br />Mechanical and Plumbing. Space hangers and brackets at closer Intervals where necessary to maintain levels, slopes,
<br />and drainage, or to prevent sagging or swaying of pipe..
<br />C. See Specification Section 15480 for spacing requirements of hangers on Medical Gas Piping.
<br />D. Cast Iron Pipe. In addition to the code requirements, provide minimum of one hanger per section close to joint
<br />on barrel and at change of direction and branch connection.
<br />E. Anchorage shall be provided to restrain drainage piping from axial movement. For pipe sizes greater than 4
<br />inches, restraints shall be provided for drain pipes at all changes in direction and at all changes in diameter greater
<br />than two pipe sizes. Braces, blocks and rodding shall be utilized.
<br />F. See Specification Section 15300 for spacing requirements of hangers on Fire Protection piping.
<br />VALVES
<br />SECTION15100
<br />VALVES
<br />PART I - GENERAL
<br />1.0 1 RELATED WORK
<br />A. Section 15060: Piping and Fittings
<br />1.02QUALITY ASSURANCE
<br />A. Boller room valves: ASME Boiler Code Specifications.
<br />B. Valve bodies, shells, and seats: Factory tested.
<br />C. Iron body valves:
<br />1. Pressure containing parts: ASTM A126-73, Grade B.
<br />2. Face-to-face and end -to -end dimensions: ANSI B16.10.
<br />3. Design, workmanship, materials, testing: MSS-SP-70, 71.
<br />D. Butterfly valves:
<br />1. Face-to-face and end -to -end dimensions: MSS-SP-67.
<br />E. Valve stems: ASTM B584-78, Class 13C (cast silicon brass), ASTIVI B-371-79, Alloy A (rolled silicon brass), or
<br />other material equally resistant to dezincification.
<br />F. Pressure castings: Free of impregnating materials.
<br />G. Valve name or trademark and working pressure stamped or cast into body.
<br />H. Standard for 200 PSI and 300 PSI valves with metallic seats: ASTM B61-76.
<br />1.03SUBMrITALS
<br />A. Product Data - Submit catalog cuts, specifications, Installation instructions, and dimensioned drawings for each
<br />type of valve.
<br />B. Maintenance Data - Submit maintenance data and spare arts list for each type of valve. Include this data in
<br />Maintenance Manual.
<br />PART 2 - PRODUCTS
<br />2.01ACCEPTABLE MANUFACTURERS
<br />A. Ball valves: Kitz, Nibco, Apollo, Milwaukee, Watts.
<br />2.02 MATERIALS
<br />A. KITZ, Apollo or Nibco Figure numbers are Indicated below unless noted otherwise:
<br />B. Check Valves:
<br />1. Domestic Water:
<br />a. 2" and less, Nibco T-413Y-LF or S-413-Y-LF, threaded or solder, Class 150. Lead free NSF/ANSI G61.
<br />b. 2-1/2" and up: Nibco Bronze body, cap, and disc, flanged, Class 150. Lead free NSF/ANSI G61.
<br />C. Ball Valves
<br />1. General - Select with Full port opening, blow-out proof stem, hard chrome plated forged brass vented ball,
<br />adjustable packing nut, rated not less than 600# W.O.G., 150 W.S.P.
<br />2. Domestic Water
<br />a. 2" and less, Nibco T685-80-LF or S-685-80-LF, 2-plece, full port, 600 psi, WOG, TFE seats. Lead Free, NSF/ANSI G61.
<br />b. 2-1/2" and up, Nibco T-595-Y-LF, Class 125 meeting MSS-SP-72-92. Lead Free, NSF/ANSI G61.
<br />3. Provide extended lever for insulated service.
<br />D. Balancing valve: "Circuit Balance Valve" by Armstrong Pumps B&G -Bell and Gossett CB Model. Provide valve with
<br />the following items: Connections, with built-in check valve, for portable differential pressure meter. All valves
<br />shall be by same manufacturer.
<br />1. 125 pressure rating at 250 degrees F.
<br />2. Internal seals to prevent leakage around rotating element.
<br />3. Provide with Bell and Gossett readout valve RV-125A and readout probe RP-250B as required.
<br />4. Read out kit.
<br />E. Valve connections: Two inches and smaller - threaded; 2-1/2 Inches and larger - flanged.
<br />PART 3 - EXECUTION
<br />3.01 INSTALLATION
<br />A. Furnish and install valves in each piping connection at each piece of plumbing equipment to allow
<br />equipment to be isolated from piping systems.
<br />B. Furnish and install valves in plumbing water piping to isolate each floor or main section of the
<br />building. Install sufficient number of valves to minimize the portion of the system which must be shut down for service
<br />or maintenance purposes.
<br />C. Locate valves so as to be accessible by maintenance personnel.
<br />D. Plumbing contractor shall provide a complete test and balance report of all domestic hot water return valves and
<br />hot water return recircuting pumps indicating flow rates, capacities and pressure. Coordinate with HVAC test and
<br />balance contractor.
<br />SLEEVES AND THROUGH PENETRATIONS
<br />SECTION 15103
<br />SLEEVES AND THROUGH PENETRATIONS
<br />PART 1 - GENERAL
<br />1.01 WORK INCLUDED
<br />A. Provide sleeves for piping installed under this Division as specified herein.
<br />B. Seal pipe penetration as specified herein.
<br />1.02 COORDINATION
<br />A. Coordinate requirements of through penetration firestopping with Division 7.
<br />1.03 RELATED WORK
<br />A. Division 7: Firestopping
<br />1.04REFERENCES
<br />A. UL Fire Resistance Directory, latest edition.
<br />B. ASTM - E814-88: Standard Test Method for Fire Tests of Through -Penetration Firestops.
<br />PART 2 - PRODUCTS
<br />2.01 SLEEVES
<br />A. Materials
<br />1. Concrete floors, concrete and masonry walls: 18 gauge galvanized sheetmetal.
<br />2. Drywall partitions: 18 gauge galvanized steel sheet metal.
<br />B. Sleeves shall be sized such that the annular space between outside surface of pipe or pipe insulation and the
<br />inside surface of the sleeve Is not less than 1/2". Provide larger annular space If required by firestopping product
<br />installation instructions.
<br />C. Sleeves supporting riser piping 4" and larger shall have three 6" long reinforcing rods welded radically at 120
<br />degree spacing to the sleeve and shall be installed with the rods embedded in the concrete slab.
<br />2.02 ESCUTCHEON PLATES
<br />A. Provide B & C No. 10 or equal chrome plated escutcheon plates where pipes penetrate partitions or ceilings in
<br />finished areas.
<br />PART 3 - EXECUTION
<br />3.01 INSTALLATION
<br />A. Sleeves:
<br />1. Floors: sleeve all pipe penetrations. Extend sleeve 1-1/2" above finished floor, except piping within pipe chases.
<br />Sleeve shall be flush with underside of floor.
<br />2. Masonry or concrete walls: sleeve all pipe penetrations. Sleeves shall be flush on both sides of wall.
<br />3. Drywall partitions: sleeve all penetrations of piping in systems over 160 F.
<br />4. Seal voids between outside surface of sleeve and wall, partition or floor. Seals shall be airtight.
<br />5. Install piping, insulation and sleeves in strict accordance with applicable U.L. floor or partition assembly
<br />instructions. Coordinate with Division 7 firestop manufacturer's Installation Instructions.
<br />B. Penetrations not sleeved or firestopped:
<br />1. Seal voids between pipe and partition. Seals shall be airtight.
<br />C. Escutcheon Plates
<br />1. Provide chromium plated escutcheon plates for exposed uninsulated pipes projecting through floors or walls in
<br />"finished" spaces. Mechanical rooms, storerooms, electric closets, and janitors closets are not considered "finished"
<br />spaces.
<br />a. Clearance between sleeve and pipe: Minimum of 1/2 inch for hot piping and 1 inch for cold piping or as otherwise
<br />dictated by UL Fire Resistance Directory.
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<br />Deerfield Beach, FL 33441
<br />(954) 421-1260
<br />FAX: (954) 421-1466
<br />www.ssrlnc.com
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