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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Backflow preventer is a device used in preventing the reverse flow of a liquid into the c5500 water supply. What is the opposite of north?
Series – Henry Pratt Company
The bolt holes and body-to-bonnet flange surfaces are fully epoxy coated. This standard decribes the special protective interior coatings for valves and hydrants used for water supply service. The O-rings help to isolate the lubrication chamber. The tensile strength of ductile iron is more than twice that of cast iron. Tapping sleeves, used in tapping into existing pipelines including ductile iron, PVC, steel, asbestos cement, etc.
This reduces the need for excessive bolt loading, which is required by designs that use flat gaskets. Thrust Washers Two thrust washers are used.
The Series valve is epoxy coated on the interior and aqwa exterior. 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 Flanged mechanical joint or push-on base. Need more than one copy? Standards Subsctiption may be the perfect solution. Your Alert Profile lists the documents that will be monitored.
Fusion-Bonded Epoxy The Series valve is xwwa coated on the interior and the exterior. By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. Already Subscribed to this document. This standard is also available to be included in Standards Subscriptions.
Please first log in with a verified email before subscribing to alerts. This strength and higher pressure rating is provided in a compact, lightweight and easy-to-handle ductile iron valve. Series Gate Valve. Flanged connections with options of outside weight lever swwa spring and lever. Clean water Act, standard or Customized California Specifications.
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. We accept all major credit cards.
Automatic control valves—widely used in waterworks distribution systems, such as pressure regulator, relief valves, level control, float valves, etc. Subscription pricing is determined by: Message Add specific model info if applicable.
From Positive Displacement to Compound meters with different choice of reading method such as direct reading, remote registers, and even radio technologies.
Ductile Iron Y Strainer, 300 psi – Model 3800
If the document is revised or amended, you will be notified by email. This standard is not included in any packages. Water meters are now widely used in commercial and residential. Concrete boxes are commonly used in isolating water meters and shut-off valves cc550 future access to the meters or the valves.
Pipe tools and threading equipment, valve 5c50 keystest plugs pipe-locating devices, hydrant flushing equipments. One is located above, and one is located below the thrust collar. O-ring Style Gaskets The body-to-bonnet and stuffing box cover seals are pressure-energized O-rings.
The ductile iron body, bonnet and wedge provide strength and a pressure rating that meets or exceeds the requirements of AWWA C The O-rings c55 reusable, which reduces downtime during any needed repair. This added strength makes the Series more durable and rated at psig.
These thrust washers provide easy operation. Please first verify your email before subscribing to alerts. Two thrust washers are used.