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USACE / NAVFAC / AFCEC / NASA UFGS-23 22 26.00 20 (February 2010)
Change 1 - 05/15
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Preparing Activity: NAVFAC Superseding
UFGS-23 22 26.0
0 20 (November 2009)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
SECTION 23 22 26.00 20
STEAM SYSTEM AND TERMINAL UNITS
02/10, CHG 1: 05/15
PART 1 GENERAL
1.1 REFERENCES
1.2 GENERAL REQUIREMENTS
1.2.1 Classes and Maximum Working Pressures
1.2.2 Standard Commercial Product
1.2.3 Welding Safety
1.2.4 Definitions
1.2.4.1 High Pressure Piping System
1.2.4.2 Low Pressure Piping System
1.2.4.3 Terminal Unit
1.2.4.4 Piping and Piping System
1.3 SUBMITTALS
1.4 QUALITY ASSURANCE
1.4.1 Welding Procedure
1.4.2 Welder's Performance Qualification Record
1.4.3 Previous Qualifications
PART 2 PRODUCTS
2.1 PIPE AND PIPE SYSTEM
2.1.1 High Pressure Steam Piping System (Over 103 kPa (Gage)Over 15
psig)
2.1.1.1 High Pressure Steam Piping
2.1.2 Low Pressure Steam Piping System
2.1.2.1 Low Pressure Steam Piping
2.1.3 Condensate Return Piping (690 kPa (gage)100 psig or Less)
2.1.3.1 Steel Piping
2.1.3.2 Copper Tubing (103 kPa (Gage)15 psig or Less)
2.1.4 Fittings
2.1.4.1 Fittings for Steel Pipe
2.1.4.2 Fittings for Copper Tubing
2.1.5 Unions
2.1.5.1 Unions for Steel Pipe
SECTION 23 22 26.00 20 Page 1
