substitution request - Alliance Construction Solutions

G. Wrought-Copper Solder-Joint Drainage Fittings: ANSI B16.29.
H. Cast-Copper Flared Tube Fittings: ANSI B16.26.
I. Bronze Pipe Flanges/Fittings: ANSI B16.24 (Class 150 and 300).
J. Copper-Tube Unions: Provide standard products recommended by manufacturer for use
in service indicated.
K. Grooved End Copper-Tube Dimensioned Couplings and Fittings: ANSI / AWWA C606.
2.04 BRASS PIPE AND FITTINGS:
A. Red Brass Pipe: ASTM B-43
B. Cast-Bronze Threaded Fittings: ANSI B16.15, Class 125 or 250
C. Cast-Bronze Threadless Fittings: ASTM B-61 or B-62, brazed joints.
2.05 CAST-IRON PRESSURE PIPES AND PIPE FITTINGS:
A. Ductile-Iron Pipe: Class 52, ANSI A21.51; AWWA C-151; 350 psi pressure rating.
B. Cement-Mortar Lining for Ductile-Iron and Gray-Iron Pipe and Fittings for Water: ANSI
A21.4; AWWA C-104.
C. Polyethylene Encasement for Gray and Ductile Cast-Iron Piping: ANSI A21.5; AWWA C-
105.
D. Cast-Iron Fittings: ANSI/AWWA C-110/A21.10.
E. Gray-Iron Fittings: ANSI/AWWA C-110/A21.10.
F. Ductile-Iron Fittings: ANSI/AWWA C-110/A21.10.
G. Rubber-Gasket Joints: ANSI/AWWA C-111/A21.11.
2.06 GROOVED PIPING PRODUCTS:
A. General: Mechanical grooved pipe couplings and fittings may be used for piping systems
having operating conditions not exceeding 250 deg. F (120 deg. C), excluding steam
piping and any other service not recommended by manufacturer, in lieu of welded,
flanged, or threaded methods.
B. Coupling Housings: Ductile iron conforming to ASTM A-536.
C. Flexible Coupling Housings Description: Grooved mechanical type, which engages
grooved pipe ends, encasing an elastomeric gasket which bridges pipe ends to create
seal. Cast in two parts, and secured together during assembly with nuts and bolts.
Permits degree of contraction and expansion as specified in manufacturer's latest
published literature.
Project No.: 10145
550 15th Street Dual Brand Hotel
03/16/2012
23 2113 - 5 HYDRONIC PIPING