18-28-1202.5 Pipe fittings.
   Hydronic pipe fittings shall be approved for installation with the piping materials to be installed, and shall conform to the respective pipe standards or to the standards listed in Table 18-28-1202.5.
Table 18-28-1202.5
Hydronic Pipe Fittings
 
Material
Standard (see Article 15)
Bronze
ASME B 16.24
Copper and copper alloys
ASME B 16.15; ASME B 16.18; ASME B 16.22; ASME B 16.23; ASME B 16.26; ASME B 16.29
Gray iron
ASTM A 126
Malleable iron
ASME B 16.3
Plastic
ASTM D 2466; ASTM D 2467; ASTM D 2468; ASTM F 438; ASTM F 439; ASTM F 877
Steel
ASME B 16.5; ASME B 16.9; ASME B 16.11; ASME B 16.28; ASTM A 420