HomeMy WebLinkAbout200100 VALVES.pdfL’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 1
SECTION 20 01 00
Valves
PART 1 � GENERAL
1.01 RELATED SECTIONS:
A. Drawings, general provisions of the Contract, including General and Supplementary
Conditions, and Division�1 Specification Sections and Division 21, 22, and 23
Specification Sections, apply to work of this Section.
B. This section applies to Division 21, 22 and 23 Specification Sections.
1.02 SUMMARY:
A. This Section includes general duty valves common to most mechanical piping systems.
Special purpose valves are specified in individual piping system specifications.
1.03 SUBMITTALS:
A. General: Submit the following in accordance with Conditions of Contract and Division 1
Specification Sections.
B. Product data, including body material, valve design, pressure and temperature
classification, end connection details, seat materials, trim material and arrangement,
dimensions and required clearance installation instructions.
1.04 QUALITY ASSURANCE:
A. American Society of Mechanical Engineers (ASME) Compliance: Comply with ASME
B31.9 for building services piping and ASME B31.1 for power piping.
B. Manufacturers Standardization Society of the Valve and Fittings industry (MSS)
Compliance: Comply with the various MSS Standard Practices referenced.
1.05 DELIVERY, STORAGE, AND HANDLING:
A. Preparation For Transport: Prepare valves for shipping as follows:
1. Ensure valves are dry and internally protected against rust and corrosion.
2. Protect valve ends against damage to threads, flange faces, and weld�end preps.
3. Set valves in best position for handling. Set globe and gate valves closed to
prevent rattling; set ball and plug valves open to minimize exposure of functional
surfaces; set butterfly valves closed or slightly open; and block swing check
valves in either closed or open position.
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 2
B. Storage: Use the following precautions during storage:
1. Do not remove valve end protectors unless necessary for inspection; then
reinstall for storage.
2. Protect valves from weather. Store valves indoors. Maintain valve temperature
higher than the ambient dew point temperature. If outdoor storage is necessary,
support valves off the ground or pavement in watertight enclosures.
C. Handling: Use a sling to handle valves whose size requires handling by crane or lift.
Rig valves to avoid damage to exposed valve parts. Do not use handwheel and stems as
lifting or rigging points.
PART 2 � PRODUCTS
2.01 MANUFACTURERS:
A. Available Manufacturers: Subject to compliance with requirements provide general duty
valves of one of the following:
1. Crane
2. Hammond
3. Milwaukee
4. Mueller Steam Specialty
5. Nibco
6. Stockham
7. Apollo
8. Keystone
2.02 VALVE FEATURES, GENERAL:
A. Valve Design: Rising stem or rising outside screw and yoke stems.
1. Non�rising stem valves may be used where headroom prevents full extension of
rising stems.
B. Pressure and Temperature Ratings: As scheduled and required to suit system pressures
and temperatures.
C. Sizes: Same size as upstream pipe, unless otherwise indicated.
D. Operators: Provide the following special operator features:
1. Handwheel fastened to valve stem, for valves other than quarter turn.
2. Lever handles, on quarter�turn valves 6�inch and smaller, except for plug valves.
Provide plug valves with square heads; provide one wrench for every 10 plug
valves.
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 3
3. Chain�wheel operators, for valves 2�1/2�inch and larger, installed 96 inches or
higher above finished floor elevation. Extend chains to an elevation of 6'�0"
above finished floor elevation.
4. Gear drive operators, on quarter�turn valves 8�inch and larger.
E. Valves in insulated piping:
1. Gate valves: Provide 2” stem extension and with rising stem.
2. Butterfly valves: Provide 2” extended stem.
3. Ball valves: Where insulation is indicated or specified, provide extended stems
and protective sleeves arranged to receive insulation that allows operation of the
valve without breaking the vapor seal or disturbing the insulation.
F. Bypass and Drain Connections: Comply with MSS SP�45 bypass and drain connections.
G. End Connections: As indicated in the valve specifications.
1. Threads: Comply with ANSI B1.20.1.
2. Flanges: Comply with ANSI B16.1 for cast iron, ANSI B16.5 for steel, and
ANSI B16.24 for bronze valves.
3. Solder�Joint: Comply with ANSI B16.18.
4. Caution: Where soldered end connections are used, use solder having a melting
point below 840 deg F for gate, globe, and check valves; below 421 deg F for
ball valves.
2.03 GATE VALVES:
A. Gate Valves, 2�Inch and Smaller: MSS SP�80; Class 125, body and bonnet of ASTM B
62 cast bronze; with threaded or solder ends, solid disc, silicon bronze alloy stem, brass
packing gland, "Teflon" impregnated packing, and malleable iron handwheel. Provide
Class 150 valves meeting the above where system pressure requires.
B. Gate Valves, 2�Inch and Smaller: MSS SP�80; Class 150, body and union bonnet of
ASTM B 62 cast bronze; with threaded or solder ends, solid disc, copper�silicon alloy
stem, brass packing gland, "Teflon" impregnated packing, and malleable iron handwheel.
Do not use solder end valves for hot water heating or steam piping applications.
C. Gate Valves, 2�1/2�Inch and Larger: MSS SP�70; Class 125 iron body, bronze mounted,
with body and bonnet conforming to ASTM A 126 Class B; with flanged ends, "Teflon"
impregnated packing, and two�piece packing gland assembly.
2.04 BALL VALVES:
A. Ball Valves, 2 Inch and Smaller: MSS SP�110; Rated for 150 psi saturated steam
pressure, 600 psi WOG pressure; two�piece construction; with bronze body conforming
to ASTM B 62, standard (or regular) port, chrome�plated brass ball, replaceable "Teflon"
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 4
or "TFE" seats and seals, blowout�proof stem, and vinyl�covered steel handle. Provide
solder ends for condenser water, chilled water, and domestic hot and cold water service;
threaded ends for heating hot water and low�pressure steam.
B. Ball Valves, 2�1/2” and larger: Rated for 150 psi saturated steam pressure, 600 psi WOG
pressure; 3�piece construction; with bronze body conforming to ASTM B 62,
conventional port, chrome�plated brass ball, replaceable "Teflon" or "TFE" seats and
seals, blowout proof stem, and vinyl�covered steel handle. Provide solder ends for
condenser water, chilled water, and domestic hot and cold water service; threaded ends
for heating hot water and low�pressure steam.
2.05 PLUG VALVES:
A. Plug Valves, 2�Inch and Smaller: Rated at 150 psi WOG; bronze body, with straight�
away pattern, square head, and threaded ends.
B. Plug Valves, 2�1/2�Inch and Larger: MSS SP�78; rated at 175 psi WOG; lubricated plug
type, with semisteel body, single gland, wrench operated, and flanged ends.
2.06 GLOBE VALVES:
A. Globe Valves, 2�Inch and Smaller: MSS SP�80; Class 125; body and screwed bonnet of
ASTM B 62 cast bronze; with threaded or solder ends, brass or “Teflon” disc, silicon
bronze alloy stem, brass packing gland, "Teflon" impregnated packing, and malleable
iron handwheel. Provide Class 150 valves meeting the above where system pressure
requires.
B. Globe Valves, 2�1/2�Inch and Larger: MSS SP�85; Class 125 iron body and bolted
bonnet conforming to ASTM A 126, Class B; with outside screw and yoke, bronze
mounted, flanged ends, and "Teflon" impregnated packing, and two�piece packing gland
assembly.
2.07 BUTTERFLY VALVES:
A. Butterfly Valves, 2�1/2�Inch and Larger: MSS SP�67; rated at 200 psi; cast�iron body
conforming to ASTM A 126, Class B. Provide valves with field replaceable EPDM
sleeve, aluminum bronze disc, stainless steel stem, and EPDM O�ring stem seals.
Provide lever operators with locks and memory stops for sizes 2 through 6 inches and
gear operators with position indicator for sizes 8 through 24 inches. Provide lug or wafer
type as indicated. Lug�type valves on dead�end service or requiring additional body
strength.
2.08 METAL SEATED, ROTARY TIGHT SHUTOFF VALVE: 3” AND LARGER FOR HIGH
PRESSURE STEAM DUTY:
A. Acceptable manufacturers for metal seated rotary tight shutoff valves are Adams,
Jamesbury, Xomox and Zwick.
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 5
B. Valve shall be quarter turn, metal to metal seated, incorporating “inclined conical”
geometry creating triple offset design, bi�directional steam isolation valves meeting the
requirements of ASME/ANSI B16.5, Class 300 shut off. Valves shall be torque seated.
Valves will provide bi�directional bubble tight shut off and be designed in accordance
with ASME B16.34 and B3.3.
C. Valve bodies shall be double flanged end connections, A216 WCB carbon steel, able to
withstand induced pipe loads without distortion and affect on the movement of the disc.
Face to face dimensions shall conform to ISO 5752.
D. Valve disc shall be single piece cast 316 (A351 CF8M) stainless steel. Threaded
connections on the disc shall not be allowed. Disc attachment to the shaft shall be by
means of parallel keys. Pins of any kind are not allowed.
E. The valve shaft diameter shall provide adequate strength to operate the valve at full rated
design conditions. Shaft shall be one piece. A thrust bearing shall be provided to absorb
thrust in both directions and provide blowout protection. The shaft diameter shall be
reduced at the actuator connection so as to put the weakest point outside the valve above
the packing.
F. The seal ring shall consist of laminations of 316SS and graphite (min. 4 stainless/ 3
graphite). The seal ring seating surface shall be machined on the inside diameter and
shall be secured by means of a retainer to insure no movement. The replaceable seal
shall be located in gte body to be fully protected from the flow stream and shall not
require indexing or special positioning. Retainer bolting on internal rotating parts is not
allowed. To prevent leakage behind the seal ring, a static graphoil gasket shall be used.
Dynamic gaskets are not allowed.
G. The packing gland shall be provided with a minimum of four studs for precision
adjustment and compression of the packing. A minimum of five packing rings shall be
provided.
H. Valves shall incorporate solid metal, press�fit shaft bearings which are sealed from the
ingress of particulate or contaminates. Sufficient differential hardness between the shaft
and the bearing surfaces shall be provided to insure smooth, non�galling rotation.
I. Provide gear operated actuator. Gear operated valves shall be provided with self�locking
gears. The actuator mounting bracket shall be rigidly dowel pinned to the body to absorb
torque loads and shall be centered by machined register between bracket and body.
J. Valves shall be tested in accordance with ASME B16.34�1996 and API 598�1996.
Provide written test certificates.
2.09 CHECK VALVES:
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 6
A. Swing Check Valves, 2�Inch and Smaller: MSS SP�80; Class 125, cast�bronze body and
cap conforming to ASTM B 62; with horizontal swing, Y�pattern, and bronze or
“Teflon” disc; and having threaded or solder ends. Provide valves capable of being
reground while the valve remains in the line. Provide Class 150 valves meeting the
above specifications, with threaded end connections, where system pressure requires or
where Class 125 valves are not available.
B. Swing Check Valves, 2�1/2�Inch and Larger: MSS SP�71; Class 125 (Class 175 FM
approved for fire protection piping systems), cast iron body and bolted cap conforming to
ASTM A 126, Class B; horizontal swing, and bronze disc or cast�iron disc with bronze
disc ring; and flanged ends. Provide valves capable of being refitted while the valve
remains in the line.
C. Wafer Check Valves: Class 250, cast�iron body; with replaceable bronze seat, and
non�slam design lapped and balanced twin bronze flappers and stainless steel trim and
torsion spring. Provide valves designed to open and close at approximately one foot
differential pressure.
D. Lift Check Valves, 2�Inch and Smaller: Class 125; cast�bronze body and cap conforming
to ASTM B 62; horizontal or angle pattern, lift�type valve, with stainless steel spring,
bronze disc holder with renewable "Teflon" disc, and threaded ends. Provide valves
capable of being refitted and ground while the valve remains in the line.
PART 3 � EXECUTION
3.01 VALVE INSTALLATIONS:
A. General Application: Use gate, ball, and butterfly valves for shut�off duty; globe, ball,
and butterfly for throttling duty. Ball valves shall not be used for steam service. Refer to
piping system specification sections for specific valve applications and arrangements.
B. Locate valves for easy access and provide separate support where necessary.
C. Install valves and unions for each fixture and item of equipment arranged to allow
equipment removal without system shutdown. Unions are not required on flanged
devices.
D. Install three�valve bypass around each pressure�reducing valve using throttling�type
valves.
E. Install valves in horizontal piping with stem at or above the center of the pipe.
F. Install valves in a position to allow full stem movement.
G. Installation of Check Valves: Install for proper direction of flow as follows:
L’Acquis Number: 12056
____________________________________________________________________________________________
Matt the Miller's Tavern
Carmel, Indiana
Project No. 12056 VALVES 20 01 00 � 7
1. Swing Check Valves: Horizontal position with hinge pin level.
2. Wafer Check Valves: Horizontal or vertical position, between flanges.
3. Lift Check Valve: With stem upright and plumb.
3.02 FIELD QUALITY CONTROL:
A. Tests: After piping systems have been tested and put into service, but before final
adjusting and balancing, inspect valves for leaks. Adjust or replace packing to stop
leaks; replace valves if leak persists.
3.03 ADJUSTING AND CLEANING:
A. Cleaning: Clean mill scale, grease, and protective coatings from exterior of valves and
prepare valves to receive finish painting or insulation.
END OF SECTION