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City of Frisco Engineering Standards

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Version 6/19/12<br />

SECTION 331217<br />

RESILIENT SEATED GATE VALVES<br />

PART 1 – GENERAL<br />

1.01 DESCRIPTION<br />

A. All material, labor, equipment, tools and superintendence necessary to furnish and install<br />

Resilient Seated Gate Valves for potable water systems in accordance with Public Works<br />

Construction <strong>Standards</strong>, NCTCOG, 4 th Edition, Item 502.6.2.<br />

1.02 REFERENCES<br />

A. AWWA C509, AWWA Standard for Resilient Seated Gate Valves for Water Supply<br />

Service, Latest Revision.<br />

B. AWWA C515, AWWA Standard for Reduced Wall, Resilient Seated Gate Valves for Water<br />

Supply Service, Latest Revision.<br />

C. Public Works Construction <strong>Standards</strong>, NCTCOG, 4 th Edition, Item 502.6.2<br />

D. <strong>City</strong> <strong>of</strong> <strong>Frisco</strong>’s Standard Detail for Gate Valves.<br />

PART 2 – PRODUCTS<br />

2.01 MATERIALS<br />

A. Refer to Public Works Construction <strong>Standards</strong>, NCTCOG, 4 th Edition, Item 502.6.2.<br />

B. Gate valves shall be Mueller Model Series 2360, M&H Model Series 4067/7571, American<br />

Flow Control Model Series 2500 or approved equal.<br />

C. Valve boxes shall be three (3) piece screw type cast iron <strong>of</strong> the extension type. The three (3)<br />

pieces shall consist <strong>of</strong> the top section, bottom section and cover.<br />

PART 3 – EXECUTION<br />

3.01 INSTALLATION<br />

A. Refer to Public Works Construction <strong>Standards</strong>, NCTCOG, 4 th Edition, Item 502.6.6.1.<br />

B. All valve locations shall be marked with a “V” sawcut on the curb or pavement. The “V”<br />

shall point to the location <strong>of</strong> the valve as follows:<br />

Valve in pavement<br />

Valve outside pavement<br />

Upright “V”<br />

Upside Down “V”<br />

C. Valve boxes over four feet (4’) deep shall require extensions. Valve box extensions shall be<br />

cast iron. PVC pipe is not allowed.<br />

<strong>City</strong> <strong>of</strong> <strong>Frisco</strong> May 2012<br />

Standard Technical Specification Resilient Seated Gate Valves 331217-1

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