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USACE / NAVFAC / AFCEC / NASA UFGS-33 11 23 (November 2009)
Change 1 - 08/17
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Preparing Activity: NAVFAC Superseding
UFGS-33 11 23 (
August 2008)
UFGS-33 23 00.00 20 (April 2006)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 33 - UTILITIES
SECTION 33 11 23
NATURAL GAS AND LIQUID PETROLEUM PIPING
11/09, CHG 1: 08/17
PART 1 GENERAL
1.1 REFERENCES
1.2 RELATED REQUIREMENTS
1.3 SUBMITTALS
1.4 QUALITY ASSURANCE
1.4.1 Welder's Qualifications
1.4.2 PE Welder's Qualifications
1.4.3 Safety Standards
1.5 DELIVERY, STORAGE, AND HANDLING
PART 2 PRODUCTS
2.1 MATERIALS AND EQUIPMENT
2.2 PIPE AND FITTINGS
2.2.1 Aboveground and Within Buildings and Vaults
2.2.2 Underground Polyethylene (PE)
2.2.3 Risers
2.2.4 Transition Fittings
2.3 SHUTOFF VALVES, BELOW GROUND
2.3.1 Metallic Ball Valves
2.3.2 PE Ball or Plug Valves
2.4 VALVES, ABOVEGROUND
2.4.1 Shutoff Valves, Sizes Larger Than 50 Millimeters 2 Inches
2.4.2 Shutoff Valves, Sizes 50 Millimeters 2 Inches and Smaller
2.4.3 Line Appliance Pressure Regulator and Shutoff Valve
2.4.4 Service Regulators
2.4.5 Earthquake Automatic Gas Shutoff Valve
2.5 GAS METER
2.5.1 Utility Monitoring and Control System (UMCS) / Energy
Monitoring and Control (EMCS) or Automatic Meter Reading Interfaces
2.5.2 Measurement Configuration
2.6 GAS EQUIPMENT CONNECTORS
SECTION 33 11 23 Page 1
