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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This strength and higher pressure rating is provided in a compact, lightweight and easy-to-handle ductile iron valve. From Positive Displacement to Compound meters with different choice of reading method such as direct reading, remote registers, and even radio technologies.
New Ductile Iron Gate Valve from Matco-Norca Is AWWA C515-15 and AWWA C550 Compliant
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This added strength makes the Series more durable and rated at psig. Flanged v550 joint or push-on base. Flanged connections with options of outside weight lever or spring and lever. What is the opposite of north?
New Ductile Iron Gate Valve from Matco-Norca Is AWWA C and AWWA C Compliant
We have no amendments or corrections for this standard. 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.
The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated. Backflow preventer is a device used in preventing the reverse flow of a liquid into the potable water supply.
This standard decribes the special protective interior coatings for valves and hydrants used for water supply service. Pipe tools and threading equipment, valve wrenches keystest plugs pipe-locating devices, hydrant flushing equipments. Thrust Washers Two thrust washers are used. We accept all major credit cards.
The O-rings are reusable, which reduces downtime during any needed repair. Please first log in with a verified email before subscribing to alerts. Variety of lids and covers are available for these boxes. The O-rings help to isolate the lubrication chamber.
You may delete a document from your Alert Profile at any time. If the document is revised or amended, you will be notified by email. Answer the following question: Tapping sleeves, used in tapping into existing pipelines including ductile iron, PVC, steel, asbestos cement, etc.
Subscription pricing is determined by: This standard is also available to be included in Standards Subscriptions. The ductile iron body, bonnet and wedge provide strength and a pressure rating that meets or exceeds the requirements of AWWA C Mining and Dredging Mining Dredging.
Clean water Act, standard or Customized California Specifications. Message Add specific model info if applicable. The Series valve is epoxy coated on the interior and the exterior.
Automatic control valves—widely used in waterworks distribution systems, such as pressure regulator, relief valves, level control, float valves, etc. Two thrust washers are used. Series Gate Valve. Your Alert Profile lists the documents that will be monitored. The tensile strength of ductile iron is more than twice that of cast iron.
Ductile Iron Y Strainer, 300 psi – Model 3800
Proceed to Checkout Continue Shopping. Standards Subsctiption may be the perfect solution. By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. X550 is located above, and one is located below the thrust collar. Need more than one copy? Concrete boxes are commonly used in isolating water meters and shut-off valves for future access to the meters or the valves.
Please first verify your email before subscribing to alerts. Water meters are now widely used in commercial and residential. As the voice of the U. Already Subscribed to this document.