文档介绍：NACE Standard RP0169-2002
Item No. 21001
Standard
mended Practice
Control of External Corrosion on Underground or
Submerged Metallic Piping Systems
This NACE International standard represents a consensus of those individual members who have
reviewed this document, its scope, and provisions. Its acceptance does not in any respect
preclude anyone, whether he has adopted the standard or not, from manufacturing, marketing,
purchasing, or using products, processes, or procedures not in conformance with this standard.
Nothing contained in this NACE International standard is to be construed as granting any right, by
implication or otherwise, to manufacture, sell, or use in connection with any method, apparatus, or
product covered by Letters Patent, or as indemnifying or protecting anyone against liability for
infringement of Letters Patent. This standard represents minimum requirements and should in no
way be interpreted as a restriction on the use of better procedures or materials. Neither is this
standard intended to apply in all cases relating to the subject. Unpredictable circumstances may
negate the usefulness of this standard in specific instances. NACE International assumes no
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potential health and safety problems or environmental hazards associated with the use of
materials, equipment, and/or operations detailed o