AWWA C550 PDF

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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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The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. Standards Subsctiption may be the perfect solution. We have no amendments or corrections for this standard. Mining and Dredging Mining Dredging. By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. Thrust Aawa Two thrust washers are used.

If the document is revised or amended, you will be notified by email.

This standard is not included in any packages. Proceed to Checkout Continue Shopping. Automatic control valves—widely used in waterworks distribution systems, such as pressure regulator, relief valves, level control, float valves, etc.

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

The O-rings are reusable, which reduces downtime during any needed repair. 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 Variety of lids and covers are available for these boxes.

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This standard decribes the special protective interior coatings for valves and hydrants used for water supply service.

What is the opposite of north? Two thrust washers are used. The tensile strength of ductile iron is more than twice that of cast iron. The fusion-bonded epoxy coating is applied prior to assembly. This standard is also available to be included in Standards Subscriptions.

The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated.

New Ductile Iron Gate Valve from Matco-Norca Is AWWA C and AWWA C Compliant

One is located above, and one is located below the thrust collar. Tapping sleeves, used in tapping into existing pipelines including ductile iron, PVC, steel, asbestos cement, etc. Flanged connections, mechanical and push-on Tyton joints, Tapping and Post Indicator valves.

We accept all major credit cards. Flanged mechanical joint or push-on base. Your Alert Profile lists the documents that will be monitored. Already Subscribed to this document. Answer the following question: Flanged connections with options of outside weight lever or spring and lever. Sealing the lubrication chamber is a series of three O-ring stem seals. Subscription pricing is determined by: O-ring Style Gaskets The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings.

New Ductile Iron Gate Valve from Matco-Norca Is AWWA C515-15 and AWWA C550 Compliant

This added strength makes the Series more durable and rated at psig. Fusion-Bonded Epoxy The Series valve is epoxy coated on the interior c5550 the exterior. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Water meters are adwa widely used in commercial and residential. Concrete boxes are commonly used in isolating water meters and shut-off valves for future access to f550 meters or the valves.

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The Series valve is epoxy coated on the interior and the exterior. The O-rings help to isolate the lubrication chamber. You can download and open this file to your awwaa computer but DRM prevents opening this file on another computer, including a networked server.

Need more than one copy? Backflow preventer is a device used in preventing the reverse flow of a liquid into the potable water supply. This strength and higher pressure rating is provided in a compact, lightweight and easy-to-handle ductile iron valve.

As the voice of the U. This reduces the need for excessive bolt loading, which is required by designs that use flat gaskets. Message Add specific model info if applicable. Please first verify your email before subscribing to alerts. Series Gate Valve. From Positive Displacement to Compound meters with different choice of reading method such as direct reading, remote registers, and even radio technologies.

Pipe tools and threading equipment, valve wrenches keystest plugs pipe-locating devices, hydrant flushing equipments.