Steel, Schedule 40, Grade B,. ASTM A53, Type E or S. Threaded or Welded.
Steel. Fiberglass w/ all service jacket. 2-1/2” or larger. Steel, Schedule 40, Grade
B,.
STATE UNIVERSITY CONSTRUCTION FUND PROGRAM DIRECTIVES DIRECTIVE 15H-10
PIPING TYPES AND MATERIALS
Issue date: March 2016
Steam & Condensate Piping Service & Location Pipe Size Low Pressure Steam (15 psig or less) (*C)(*D)
Pipe Material & Weight
Steel, Schedule 40, Grade B, ASTM A53, Type E or S Inside Building 2-1/2” or Steel, Schedule 40, Grade B, larger ASTM A53, Type E or S Steel, Schedule 40, Grade B, Inside Tunnel All sizes ASTM A53, Type E or S Steel, Schedule 40, Grade B, Direct Bury (*A) All sizes ASTM A53, Type E or S High Pressure Steam (16 psig to 250 psig) (*C)(*D) Steel, Schedule 40, Grade B, Inside Building All sizes ASTM A53, Type E or S Steel, Schedule 40, Grade B, Inside Tunnel All sizes ASTM A53, Type E or S Steel, Schedule 40, Grade B, Direct Bury (*A) All sizes ASTM A53, Type E or S Low Pressure Condensate (15 psig or less) (*C)(*D) Steel, Schedule 80, Grade B, 2” or smaller ASTM A53, Type E or S Inside Building 2-1/2” or Steel, Schedule 80, Grade B, larger ASTM A53, Type E or S Steel, Schedule 80, Grade B, Inside Tunnel All sizes ASTM A53, Type E or S Steel, Schedule 80, Grade B, Direct Bury (*A) All sizes ASTM A53, Type E or S High Pressure Condensate (16 psig to 250 psig) (*C)(*D) Steel, Schedule 80, Grade B, Inside Building All sizes ASTM A53, Type E or S Steel, Schedule 80, Grade B, Inside Tunnel All sizes ASTM A53, Type E or S Steel, Schedule 80, Grade B, Direct Bury (*A) All sizes ASTM A53, Type E or S * Refer to the footnotes at the end of this document. 2” or smaller
Office of Pre-Construction Services - Design Piping Types and Materials
Joint Type (*B)(*E)
Fitting Material
Insulation Material
Threaded or Welded
Steel
Fiberglass w/ all service jacket
Welded
Steel
Fiberglass w/ all service jacket
Welded
Steel
Mineral Wool w/ all service jacket
Welded
Steel
Pre-insulated, Class A , Drainable, Dryable, Pressure Testable
Welded
Steel
Mineral Wool w/ metal jacket
Welded
Steel
Mineral Wool w/ metal jacket
Welded
Steel
Pre-insulated, Class A , Drainable, Dryable, Pressure Testable
Threaded or Welded
Steel
Fiberglass w/ all service jacket
Welded
Steel
Fiberglass w/ all service jacket
Welded
Steel
Mineral Wool w/ all service jacket
Welded
Steel
Pre-insulated, Class A , Drainable, Dryable, Pressure Testable
Welded
Steel
Mineral Wool w/ metal jacket
Welded
Steel
Mineral Wool w/ metal jacket
Welded
Steel
Pre-insulated, Class A , Drainable, Dryable, Pressure Testable
March 2016
Page 1 Directive 15H-10
STATE UNIVERSITY CONSTRUCTION FUND PROGRAM DIRECTIVES Hydronic Piping – Hot Water Service & Location Pipe Size Hot Water (
