City of Frisco Engineering Standards

SECTION 331216
AIR VALVES FOR POTABLE WATER SYSTEMS
AND WASTEWATER FORCE MAINS
PART 1 – GENERAL
1.01 DESCRIPTION
A. All material, labor, equipment, tools and superintendence necessary to furnish and install Air
Release Valves For Potable Water Systems in accordance with Public Works Construction
Standards, NCTCOG, 4 th Edition, Item 502.6.3.
1.02 REFERENCES
A. AWWA C512, AWWA Standard for Air-Release, Air/Vacuum, and Combination Air
Valves for Waterworks Service, Latest Revision.
B. Public Works Construction Standards, NCTCOG, 4 th Edition, Item 502.6.3
C. City of Frisco’s Standard Details for Combination Air Vacuum Valves.
PART 2 – PRODUCTS
2.01 MATERIALS
A. Refer to Public Works Construction Standards, NCTCOG, 4 th Edition, Item 502.6.3.
B. Air valves for potable water systems shall be Vento-Mat Series RBX or approved equal.
C. Air valves for wastewater force mains shall be Vento-Mat Series RGX or approved equal.
PART 3 – EXECUTION
3.01 PREPARATION
A. Refer to Public Works Construction Standards, NCTCOG, 4 th Edition, Item 502.6.6.2.
PART 4 – MEASUREMENT AND PAYMENT
4.01 MEASUREMENT
A. Refer to Public Works Construction Standards, NCTCOG, 4 th Edition, Item 502.6.8.
4.02 PAYMENT
A. Refer to Public Works Construction Standards, NCTCOG, 4 th Edition, Item 502.6.8.
END OF SECTION
City of Frisco Air Release Valves for Potable Water May 2012
Standard Technical Specification Systems and Wastewater Force Mains 331216-1