Bid document

Tinker AFB, OK

TAFB Technical Specifications 2019

SECTION 23 64 26

CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS

This guide specification covers requirements for chilled water, chilledhot (dual service) water and condenser water piping systems associated with HVAC systems, and located within, on, or under buildings, or connected to equipment adjacent to buildings
System requirements must conform to UFC 3-410-01FA, "Heating, Ventilating, Air Conditioning Systems".

PART 1

1.1

GENERAL

REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only. Current editions of references at time of delivery order shall be used.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI Z21.22/CSA 4.4

Relief Valves for Hot Water Supply Systems

AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE)

ASSE 1003

Performance Requirements for Water Pressure
Reducing Valves for Domestic Water
Distribution Systems - (ANSI approved 2010)

ASSE 1017

Performance Requirements for Temperature
Actuated Mixing Valves for Hot Water
Distribution Systems - (ANSI approved 2010)

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA C606

Grooved and Shouldered Joints

AMERICAN WELDING SOCIETY (AWS)

AWS A5.8/A5.8M

Specification for Filler Metals for Brazing
and Braze Welding

AWS BRH

Brazing Handbook

AWS D1.1/D1.1M

Structural Welding Code - Steel

AWS Z49.1

Safety in Welding and Cutting and Allied
Processes

ASME INTERNATIONAL (ASME)

ASME B1.20.1

April 2019

Pipe Threads, General Purpose (Inch)

Section 23 64 26

Tinker AFB, OK

TAFB Technical Specifications 2019

ASME B16.1

Gray Iron Pipe Flanges and Flanged Fittings
Classes 25, 125, and 250

ASME B16.11

Forged Fittings, Socket-Welding and Threaded

ASME B16.18

Cast Copper Alloy Solder Joint Pressure
Fittings

ASME B16.21

Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.22

Standard for Wrought Copper and Copper Alloy
Solder Joint Pressure Fittings

ASME B16.26

Standard for Cast Copper Alloy Fittings for
Flared Copper Tubes

ASME B16.3

Malleable Iron Threaded Fittings, Classes 150
and 300

ASME B16.39

Standard for Malleable Iron Threaded Pipe
Unions; Classes 150, 250, and 300

ASME B16.5

Pipe Flanges and Flanged Fittings: NPS 1/2
Through NPS 24 Metric/Inch Standard

ASME B16.9

Standard for Factory-Made Wrought Steel
Buttwelding Fittings

ASME B18.2.2

Standard for Square and Hex Nuts

ASME B31.9

Building Services Piping

ASME B36.10M

Standard for Welded and Seamless Wrought