AWWA C111/A21.11 Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
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AWWA C111/A21.11 Document Information:
Title
Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
American Water Works Association
Publication Date:
Jan 1, 2007
Scope:
This standard describes rubber-gasket joints of the following
types for ductile-iron pressure pipe and ductile-iron and gray-iron
fittings, valves, hydrants, and other appurtenances for water
supply service.
1. Mechanical joint. The mechanical joint is designed
for pipe in sizes 3 in. through 24 in. (76 mm through 610 mm).*
2. Push-on joint. The push-on joint is designed for
pipe and fittings in sizes 3 in. through 64 in. (76 mm through
1,600 mm).
3. Flanged joint. The flanged joint is designed for
pipe and fittings in sizes 3 in. through 64 in. (76 mm through
1,600 mm).
4. Modifications to push-on and mechanical joints.
Modifications to the designs shown in this standard, including but
not limited to segmented or special glands and split sleeves, are
permissible as long as the design meets the performance
requirements stated in Sec. 4.7.
*Metric
conversions are direct conversions of US customary units and are
not those specified in International Organization for
Standardization (ISO) standards.
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