文档介绍：American Water Works Association
ANSI/AWWA C218-99
(Revision of ANSI/AWWA C218-95)
R
AWWA STANDARD
FOR
COATING THE EXTERIOR
OF ABOVEGROUND STEEL WATER
PIPELINES AND FITTINGS
Effective date: January 1, 2000.
First edition approved by AWWA Board of Directors Jan. 27, 1991.
This edition approved Jan. 24, 1999.
Approved by American National Standards Institute October 1, 1999.
AMERICAN WATER WORKS ASSOCIATION
6666 West Quincy Avenue, Denver, Colorado 80235
Copyright © 1999 American Water Works Association, All Rights Reserved
AWWA Standard
This document 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 standards 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 standards is entirely voluntary. AWWA standards are
intended to represent a consensus of the water supply industry that the product described will
provide satisfactory service. When AWWA revises or withdraws this standard, an official notice of
action will be placed on the first page of the classified advertising section of Journal AWWA. The
action es effective on the first day of the month following the month of Journal AWWA
publication of the official notice.
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 precl