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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Need more than one copy? This standard is also available to be included in Standards Subscriptions. Flanged connections with options of outside weight lever or spring and lever. The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated. Flanged connections, mechanical and push-on Tyton joints, Tapping and Post Indicator valves. Sealing the lubrication chamber is a series of three O-ring stem seals. This reduces the need for excessive bolt loading, which is required by designs that use flat gaskets.
From Positive Displacement to Compound meters with different choice of reading method such as direct reading, remote registers, and even radio technologies. The tensile strength of ductile iron is more than twice that of cast iron. This added strength makes the Series more durable and rated at psig. The O-rings help to isolate the lubrication chamber.
Ductile Iron Y Strainer, 300 psi – Model 3800
Thrust Washers Two thrust washers are used. Proceed to Checkout Continue Shopping. This standard is not included in any packages.
Clean water Act, standard or Customized California Specifications. Backflow preventer is a device used awda preventing the reverse flow of a liquid into the potable water supply. Ductile Iron Construction The ductile iron body, bonnet and wedge provide awwaa and a pressure rating that meets or exceeds the requirements of AWWA C Tapping sleeves, used in tapping into existing pipelines including ductile iron, PVC, steel, asbestos cement, etc.
Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. We accept all major credit cards. Automatic control valves—widely used aswa waterworks distribution systems, such as pressure regulator, relief valves, level control, float valves, etc.
New Ductile Iron Gate Valve from Matco-Norca Is AWWA C and AWWA C Compliant
The O-rings are reusable, which reduces downtime during any needed repair. Flanged mechanical joint or push-on base. Please first log in with a verified email before subscribing to alerts.
Standards Subsctiption may be the perfect solution. Pipe tools and threading equipment, valve wrenches keystest plugs pipe-locating devices, hydrant flushing equipments. This strength awda higher pressure rating is provided awaw a compact, lightweight and easy-to-handle ductile iron valve.
By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. Concrete boxes are commonly used in isolating water meters and shut-off awwa for future access to the meters or the valves. Water meters are now widely used in commercial and residential.
Series Gate Valve. Fusion-Bonded Epoxy The Series valve is epoxy coated on the interior and the exterior. We have no amendments or corrections for this standard. Your Alert Profile lists the documents that will be monitored. Please first verify your email before subscribing to alerts.
O-ring Style Gaskets The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings. The fusion-bonded epoxy coating is applied prior to assembly.
Mining and Dredging Mining Dredging. The Series valve is epoxy coated on the interior and the exterior. This standard decribes the special protective interior coatings for valves and hydrants used for water supply service.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. The ductile iron body, bonnet and wedge provide strength and a pressure rating that meets or exceeds the requirements c50 AWWA C One is located above, and one is located below the thrust collar. Two thrust washers are used. What is the opposite of north?
As the voice of the U. If the document is revised or amended, you will be notified by email. Message Add specific swwa info if applicable. You may delete a document from your Alert Profile at any time.