What is AWWA -C504-15?

AWWA is called American Water Works Association,AWWA Standard is fro Rubber-seated Butterfly Valves.

Effective date: Oct 1,2015

First edition approved by AWWA Board of Directors May 27,1954,This edition approved June 7,2015

Approved by American National Standards Institute May 13,2015

AWWA Standard:

This documents is an American Water Works Association(AWWA) standard,It is not a specification, AWWA Standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifications.The AWWA standard usually contain options that must be evaluated by the user of the standard until each optional feature is specified by the user,the product or service is not fully defined,AWWA publication of a standard does not constitute endorsement of any product or product type nor does AWWA test, certify or approve any product, the use of AWWA standard is entirely voluntary, this standard does not supersede or take precedence over or displace or displace any applicable law, regulation,or code of any governmental.....

American National Standard

An American National Standard implies a consensus of those substantially concerned with its scope and provisions. An American National Standard is intended as a guide to aid the manufacturer,the consumer,and the general public.The existence of an American National Standard does not in any respect preclude anyone,whether that person has approved the standard or not, from manufacturing ,marketing,purchasing, or using products........

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