AWWA C550 PDF

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.

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Standards Subsctiption may be the perfect solution. We have no amendments or corrections for this standard. Mining and Dredging Mining Dredging.

2″” Resilient Wedge Gate Valves with Flanged Ends » AMERICAN – The Right Way.

O-ring Style Gaskets The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. Please first verify your email before subscribing to alerts. We accept all major credit cards. What is the opposite of north? Thrust Washers Two thrust washers are used. If the document is revised or amended, you will be notified by email.

Variety of lids and covers are available for these boxes. Your Alert Awda lists the documents that will be monitored. The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. Please first log in with a verified email before subscribing to alerts.

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Subscription pricing is determined by: This added strength makes the Series more durable and rated at psig. Sealing the lubrication chamber is a series of three O-ring stem seals. This standard decribes the special protective interior coatings for valves and hydrants used for water supply service.

Clean water Act, standard or Customized California Specifications. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Concrete boxes are commonly used in isolating water meters and shut-off valves for future access to the meters or the valves. Backflow preventer is a device used in preventing the reverse flow of a liquid into the potable water supply.

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Series 55: Large Diameter Gate Valves

Pipe tools and threading equipment, valve wrenches keystest plugs pipe-locating devices, hydrant flushing equipments. The tensile strength of ductile iron is more than twice that of cast iron. Proceed to Checkout Continue Shopping. This reduces the need for excessive bolt loading, which is required by designs that awws flat gaskets.

By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. The Series valve is epoxy coated on the interior and the exterior. As the voice of the U. This strength and higher pressure aswa is provided in a aawwa, lightweight and easy-to-handle ductile iron valve. Water meters are now widely used in commercial and residential. The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated.

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Tapping sleeves, used in tapping into existing pipelines including ductile iron, PVC, steel, asbestos cement, etc. C505 O-rings are reusable, which reduces downtime during any needed repair.

Flanged mechanical joint or push-on base. Two thrust washers are used. Need more than one copy? Flanged connections, mechanical and push-on Tyton joints, Tapping and Post Indicator valves.

Fusion-Bonded Epoxy The Series valve is epoxy coated on the interior and the exterior.

Waterworks – Valley Pipe & Supply

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 This standard is also available to be included in Standards Subscriptions. Series Gate Valve. Aqwa O-rings help to isolate the lubrication chamber. The fusion-bonded epoxy coating is applied prior to assembly. This standard is not included in any packages. Answer the following question: These thrust washers provide easy operation.