These Class E Steel Ring Flanges are manufactured to meet American Water Works Association (AWWA) C207 and ANSI #150 drill pattern specifications. At atmospheric temperature, this slip-on style flange is pressure rated up to 275psi.
What is the ASME B16-20 gasket standard?
ASME B16. 20 covers metal ring-joint gaskets, spiral-wound metal gaskets, and grooved metal gaskets with covering layers and offers comprehensive solutions applying to materials, dimensions, tolerances and marking.
What is the ASME standard for gaskets?
As specified by the ASME (American Society of Mechanical Engineers), standard B16. 20 refers to Metallic Gaskets for Pipe FlangesRing Joint, Spiral-Wound, and Jacketed. In the organizations own words, ASME B16. 20: offers comprehensive solutions applying to materials, dimensions, tolerances and marking.
What is the ASME B16-21 standard?
This Standard covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets.
What is AWWA c901?
This standard describes polyethylene (PE) pressure pipe and tubing made from material having standard PE code designation PE4710 and intended for use in potable water, reclaimed water, and wastewater service.
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People also ask
What is the AWWA standard for gaskets?
AWWA C111/A21. 11-23 Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings (PDF) The purpose of this standard is to provide the minimum requirements for rubber-gasket joints for ductile-iron pressure pipe and ductile-iron and gray-iron fittings, including requirements and inspection.
What is AWWA standard c651?
This standard describes essential procedures for the disinfection of new and repaired potable water mains. New water mains shall be disinfected before they are placed in service.
What is the difference between AWWA C207 and C228?
AWWA C207 flanges comprise carbon steel that can be used widely in waterworks. AWWA C228 flanges comprise stainless or other alloys that are appropriate in highly corrosive areas. Select depending on the requirements of your particular assignment or project.
Related links
Chapter 11 Pump Stations
American Water Works Association (AWWA): ANSI/AWWA D100, Welded Steel Tanks for Water Storage, and NACE Standard PRO 178, Item No. 53041 and E101, Vertical.
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