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USACE / NAVFAC / AFCEC / NASA UFGS-23 64 26 (August 2009)
Change 6 - 11/22
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Preparing Activity: NAVFAC Superseding
UFGS-23 64 26 (
April 2008)
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 64 26
CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS
08/09, CHG 6: 11/22
PART 1 GENERAL
1.1 REFERENCES
1.2 SYSTEM DESCRIPTION
1.3 SUBMITTALS
1.4 MODIFICATIONS TO REFERENCES
1.4.1 Definitions
1.4.2 Administrative Interpretations
1.5 SAFETY REQUIREMENTS
1.6 DELIVERY, STORAGE, AND HANDLING
1.7 PROJECT/SITE CONDITIONS
1.7.1 Verification of Dimensions
1.7.2 Drawings
1.7.3 Accessibility
PART 2 PRODUCTS
2.1 STANDARD COMMERCIAL PRODUCTS
2.2 STEEL PIPING
2.2.1 Pipe
2.2.2 Fittings and End Connections (Joints)
2.2.2.1 Threaded Connections
2.2.2.2 Flanged Connections
2.2.2.3 Welded Connections
2.2.2.4 Grooved Mechanical Connections For Steel
2.2.2.5 Dielectric Waterways and Flanges
2.3 POLYPROPYLENE PIPING (CHILLED WATER APPLICATIONS ONLY)
2.3.1 Pipe
2.3.2 Fittings
2.4 PIPING FOR STEAM AND CONDENSATE
2.4.1 Type BCS-150 ( 1034 kilopascal 150-psi Service)
2.4.2 Type BCS-350 ( 2413 kilopascal 350-psiService)
2.5 PIPING FOR HIGH-PRESSURE COMPRESSED-AIR SYSTEMS
2.5.1 Type BCS-2,000 ( 15 megapascal 2,000-psi Service)
SECTION 23 64 26 Page 1
