This standard describes protective interior coatings for valves used for water supply, wastewater collection and treatment, and reclaimed water service having a. American Water Works Association’s Standard AWWA C, “Protective Interior Coatings for. Valves and Hydrants”. The fusion bonded epoxy is applied to. AWWA C/A Protective Fusion-Bonded Epoxy Coatings for the Interior and Exterior Surfaces of Ductile-Iron and Gray-Iron Fittings. AWWA.
|Published (Last):||1 March 2016|
|PDF File Size:||11.93 Mb|
|ePub File Size:||7.23 Mb|
|Price:||Free* [*Free Regsitration Required]|
Flanged connections, mechanical and d550 Tyton joints, Tapping and Post Indicator valves. You may delete a document from your Alert Profile at any time. The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated. Need more than one copy?
CCNE Model – Milliken Valve Company
Clean water Act, standard or Customized California Specifications. This standard decribes the special protective interior coatings for valves and hydrants used for water supply service. This added strength makes the Series more durable and rated at psig.
Thrust Washers Two thrust washers are used. Concrete boxes are commonly used in isolating water meters and shut-off valves for future access to the meters or the valves. Already Subscribed to this document. Variety of lids and covers are available for these boxes.
Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. O-ring Style Gaskets The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. The Series valve is epoxy coated on the interior and the exterior.
Flanged mechanical joint or push-on base. The fusion-bonded epoxy coating is applied prior to assembly. Please first log in with a verified email before subscribing to alerts.
Message Add specific model info if applicable. Answer the following question: The O-rings help to isolate the lubrication chamber. Ductile Iron Construction The ductile iron body, bonnet and wedge provide strength and a pressure rating that meets or exceeds the requirements of AWWA C Please first verify your email before subscribing to alerts.
If the document is revised or amended, you will be notified by email. This standard is not included in any packages. Backflow preventer is a device used in preventing the reverse flow of a liquid into the potable water supply. This standard is also available to be included in Standards Subscriptions.
The tensile strength of ductile iron is more than twice that of cast iron.
Fusion-Bonded Epoxy The Series valve is epoxy coated on the interior and the exterior. Sealing the lubrication chamber is a series of three O-ring stem seals.
The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. Automatic control valves—widely used in waterworks distribution systems, such as pressure regulator, relief valves, level control, float valves, etc. awwq
By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. What is the opposite of north? We accept all major credit cards. As the voice of awwq U. Two thrust washers are used. This strength and higher pressure rating is provided in a compact, lightweight and easy-to-handle ductile iron valve. These thrust washers provide easy operation. Flanged connections with options of outside weight lever or spring and lever.
Waterworks – Valley Pipe & Supply
From Positive Displacement to Compound meters with different choice of reading method such as direct reading, remote registers, and even radio technologies. This reduces the need for excessive bolt loading, which is required by designs that use flat gaskets.
Proceed to Checkout Continue Shopping. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a c55 server. Series Gate Valve.