ANSI/AWWA C550-2005
Protective Interior Coatings for Valves and Hydrants

Standard No.

ANSI/AWWA C550-2005

Release Date

2005

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Replace By

ANSI/AWWA C550-2013

Latest

ANSI/AWWA C550-2017

Scope

This standard describes the special protective interior coatings for valves and hydrants used for water supply service. The standard describes the material, application, and performance requirements for these special interior coatings. The coating shall be either a liquid or powder system and shall not contain coal tar. These coating are applied to interior ferrous surfaces of valves and hydrants where corrosion protection is specified.

ANSI/AWWA C550-2005 history

• 2017 ANSI/AWWA C550-2017 Protective Interior Coatings for Valves and Hydrants
• 2013 ANSI/AWWA C550-2013 Protective Interior Coatings for Valves and Hydrants
• 2005 ANSI/AWWA C550-2005 Protective Interior Coatings for Valves and Hydrants