C520: Awwa
The standard covers glass-fiber-reinforced thermosetting-resin (FRP) pressure pipe for water and wastewater service, specifically using a stiffness class (SC) designation rather than traditional pressure classes.
The standard covers glass-fiber-reinforced thermosetting-resin (FRP) pressure pipe for water and wastewater service, specifically using a stiffness class (SC) designation rather than traditional pressure classes.
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