Main Menu

ASTM C425 (Specification for Vitrified Clay Pipe Joints Using Materials Having Resilient Properties) is issued.  The standard is later renamed Specification for Compression Joints for Vitrified Clay Pipe Joints and Fittings.

ASTM C425 (Specification for Vitrified Clay Pipe Joints Using Materials Having Resilient Properties) is issued.  The standard is later renamed Specification for Compression Joints for Vitrified Clay Pipe Joints and Fittings.