Awwa c504 standard pdf

Butterfly valves are addressed in the american water works association awwa standard c50400. Awwa c 504 butterfly valves vahntech international inc. Unique seat ring structure provides low torque and long life. Awwa c51007 double check valve backflow prevention assembly. Butterfly valve awwa c504 product brochure kennedy valve. The awwa standards council directed that standards documents should not contain appendixes. The awwa butterfly valves are constructed per awwa c504 standards and are suitable for bidirectional shut off and throttling service. Awwa butterfly valves suggested specification for the milliken rubber seated butterfly valve, sizes 3 through 20 general butterfly valves shall be manufactured in accordance with the latest revision of awwa c504, class 150b and conform to nsf standard 61. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Scribd is the worlds largest social reading and publishing site. Standards subscriptions from ansi provides a moneysaving, multiuser solution for accessing standards. Awwa c504, bs 5155, iso 5752, mss sp67 valve shall follow 125 200aarh screw. Many complain that butterfly valves leak, this is due to a standard awwa c04 single or zero offset design.

Grooves are molded on the sealing surface of the seat to reduce operating torque. With a double eccentric design, sometimes called a double offset design, the disc doesnt touch the body. Awwa c509 250 psi ulfm approved 200 psi nsf 61 certified full water way fusion bond epoxy coated 10 year limited warranty the original, and the definitive standard. Valves are cycle tested as per awwa c504 requirements. If the commonly used 150psi rating with the maximum velocity is the intent of the application, be sure to specify awwa c504, class 150b. Awwa standard for rubberseated butterfly valves this standard establishes minimum requirements for rubberseated butterfly valves, 3 in. Added ductile iron as an acceptable material for actuator c054 gears in buried service. Packing is accessible for replacement without dismantling the valve per awwa standard c504. Apr 25, 2019 awwa c504 pdf uwp model, ductile iron butterfly valve conforms to awwa c di bodies translate into pure strength achieving three times that of cast iron alone. A minimum test pressure of 300 psi was applied to one side of the disc and 0 psi on the other for a. They shall meet or exceed awwa standard c504, latest.

Dezurik awwa valves are in conformance with the industry standards listed below. Awwa standard for rubberseated butterfly valves this standard covers rubberseated butterfly valves, 3 in. Awwa c900 polyvinyl chloride pvc pressure pipe, 4inch through 12inch for water distribution 10. Awwa reference book edition 1998 standard methods for the examination of water and wastewater, 20th edition. Awwa c504, standard for rubber seated butterfly valves 7. Long service life, as the medium does not come into contact with the bearing, and due to the wearresistant, corrosion and infiltrationproof seat with weld overlay. Dimensions and drilling of flanged end connections conform to class 125 sections of asmeansi b16. Kv style 4500 butterfly valves come standard with an integrally cast actuator mounting pad machined and drilled in accordance with iso5211 and. Our products provide high performance, reliable service and long service life. Awwa standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifications.

The en re manufacturing process strictly complies with awwa c 504 standards requirements. First edition approved by awwa board of directors june 17, 1955. Awwa c600, standard for installation of ductile iron watermains and their construction 8. Generously sized, stainless steel backed, teflon bearings provided on operator and thrust ends are selflubricated, providing. Awwa c504 proof of design test certification 30 series. From source to storage, from treatment to distribution, awwa standards cover all areas of water treatment and supply. This standard covers rubberseated butterfly valves, 3 in. Doubleoffset flanged butterfly valve resilientseated according to the awwa c504 standard. Awwa publication of a standard does not constitute endorsement of any product or product type, nor does awwa test, certify, or approve any product. When requested, manufacturer shall provide an affidavit of proof of design testing in accordance with awwa c504.

Awa standard this document is an american water works association awwa standard. American water works association awwa in standard ansi awwa c504. Standard test methods for rubber propertyadhesion to rigid substrates astm a 240. Exceeds awwa c519 and c504 in design, performance and testing. Valves are certified nsf61 for drinking water and nsf72 for lead content. The current awwa c504 00 standard covers pressure ratings from 25 to 250 psi with velocities from 8 to 16 fps sec. Newly engineered vane provides large free flow area without sacrificing vane strength. A fully rubber lined body is standard, eliminating the need for inner body coating, and protecting the body against corrosion buildup. Series 1500 awwa butterfly valve standard our awwa american water works act general purpose industrial butterfly valve offer a bubble tight shut off against full rated pressure. Four years later, in 1958, the tentative standard was accepted as a standard. Standard epoxy paints and rubber seats attached to the disc will not be permitted. All butterfly valves shall be of the rubberseated, tightclosing type. Other standards american water works association awwa c504 10 rubberseated butterfly valves, 3 in. The assembly shall be for operation on hot or cold water lines and capable of withstanding a working water pressure of at least 150 psi 1,034 kpa without damage to working parts or impairment of function.

Awwa c504 15 rubberseated butterfly valves 435042015. Proof of design the manufacturer furnishing valves under the specification shall be prepared to provide proof of design test reports to illustrate that the valves supplied meet the design requirements of awwa c504. This standard establishes minimum requirements for rubberseated butterfly valves, 3 in. Large diameter awwa standard c504 a unique structure and low cost with proven reliability in water works, power generation, desalination plants and other industrial applications. Awwa c104 cementmortar lining for ductileiron pipe and. The valves and actuators shall conform to any supplementary requirements of the city. Awwa c9002016 american national standards institute. A unique structure and low cost with proven reliability in water works, power generation, desalination plants and other. Vane construction is of a536 ductile on ir o t meet or eed cex awwa standard c504. Awwa standard for metalseated butterfly valves this standard covers castiron and steel, flangedend, bell end, and mechanicaljoint end metalseated butterfly valves 372 in.

Product description, dimensions and specifications pdf. They shall meet or exceed awwa standard c504, latest edition, class 250. Awwa standard c504 06, rubberseated butterfly valves. Primary shaft sealing exceeds the pressure rating of the valve and prevents leakage through shaft area to atmosphere. Flanged valves shall conform to all standards of ansi b16. The american water works association first published consensus documents in 1908. The valve shaft will be constructed of aisi 420 stainless steel. American water works association awwa datasheets for standards and technical documents. Flat faced and drilled in accordance with ansi b16. Valves conform to awwa standard ansi awwa c504, rubberseated butterfly valves. The committee appointed for the task of standardization developed awwa c504, which was approved as tentative and published in september 1954. The butterfly valves shall conform to the latest edition of awwa c504 standard for rubber seated flanged awwa butterfly valves. Awwa c50009 metalseated gate valves for water supply service pdf. Awwa c9002016 polyvinyl chloride pvc pressure pipe and fabricated fittings, 4 in.

This standard describes shopapplied, cementmortar linings specified in the ansi awwa c100a21 series of standards for ductileiron pipe and ductileiron and grayiron fittings for potable water, raw water, wastewater, and reclaimed water systems and is intended to be used as a supplement to those standards. American water works association awwa standards and. Alf rights reserved awwa standard his document s an american. Collected standards for service line materials awwa c90007 polyvinyl chloride pvc pressure pipe, and fabricated fittings, 4 in. This appendix was deleted from the 1994 and subsequent editions of the standard for several reasons. American water works association awwa datasheets for standards and technical documents standards and technical documents includes standards, codes, regulation, handbooks, manuals, comprehensive guides and other formal publications.

The seat is field replaceable and fully isolates the body and shaft from the flow. Performance testing in compliance with awwa c504 requirements. Awwa c65114, standard for disinfecting water mains 9. Aug 25, 2019 butterfly valve awwa c504 d i model 3900 3. All butterfly valves shall be in full conformance with the design, manufacturing, and testing standards set forth by the american water works association awwa in standard ansi awwa c504. All valves 24 and smaller shall have a single piece shaft. Integrity of the proven molding process the rubber bonding process used on dezurik awwa butterfly valves is proven by more than 50 years of field experience. Awwa c80012 underground service line valves and fittings also included. Awwa c50009 metalseated gate valves for water supply service.

The test valve was mounted to the test heads with the valve in the closed position. This standard describes the double check valve backflow prevention assembly. Back to awwa c504 15 rubberseated butterfly valves this standard covers rubberseated butterfly valves, 3 in. The manufacturer shall have produced awwa butterfly valves for a minimum of five years.