Specifications - State of Delaware

SECTION 232113 - HYDRONIC PIPING
PART 1 - GENERAL
1.01 SUMMARY:
A. This Section includes pipe and fitting materials, joining methods, special-duty valves, and
specialties for the following:
1. Geothermal water piping inside the building.
2. Makeup-water piping.
3. Condensate-drain piping.
4. Air-vent piping.
5. Safety-valve-inlet and -outlet piping.
B. Related Work Specified Elsewhere:
1. Pumps, motors, and accessories for hydronic piping: SECTION 232123 - HYDRONIC
PUMPS.
2. For Geothermal water piping located outside the building: SECTION 232114 -
OUTDOOR GEOTHERMAL PIPING.
1.02 REFERENCES:
A. Applicable Standards (Latest Edition):
1. American Welding Society (AWS):
a. D.1 - Structural Welding Code - Steel.
b. D10.12 - Guide for Welding Mild Steel Pipe.
2. ASME International (ASME):
a. B1.20.1 - Pipe Threads, General Purpose, Inch.
b. B16.1 - Cast-Iron Pipe Flanges and Flanged Fittings.
c. B16.3 - Malleable Iron Threaded Fittings.
d. B16.4 - Cast Iron Threaded Fittings.
e. B16.5 - Pipe Flanges and Flanged Fittings, NPS 1/2 to NPS 24.
f. B16.21 - Nonmetallic Flat Gaskets for Pipe Flanges.
g. B16.22 - Wrought Copper and Copper Alloy Solder Joint Pressure Fittings.
h. B16.39 - Malleable Iron Threaded Pipe Unions.
i. B18.2.1 - Square and Hex Bolts and Screws - Inch Series.
j. B31 - Code for Pressure Piping.
k. B31.9 - Building Services Piping.
l. Boiler and Pressure Vessel Code: Section IV, "Heating Boilers;" Section VIII,
"Pressure Vessels," Division 1; Section IX, "Welding and Brazing Qualifications."
3. ASTM International (ASTM):
a. A47 - Ferritic Malleable Iron Castings.
b. A53 - Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.
c. A106 - Seamless Carbon Steel Pipe for High-Temperature Service.
d. A126 - Gray Iron Castings for Valves, Flanges, and Pipe Fittings.
e. A234 - Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and
High Temperature Services.
f. A536 - Ductile Iron Castings.
g. A733 - Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe
Nipples.
h. B32 - Solder Metal.
i. B75 - Seamless Copper Tube.
j. B88 - Seamless Copper Water Tube.
k. B584 - Copper Alloy Sand Castings for General Applications.
DEAN232113.DOC 232113-1