ASTM C425
Full Name
ASTM C425 – Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings
Scope
This specification covers materials and test requirements for compression joints for vitrified clay pipe and fittings. See Specification C700 for pipe specifications.
The test requirements are applicable to pipe joint assemblies prior to field installation of pipe.
Keywords
angular joint; bell; chemical resistance; clay pipe; compression joints; corrosion resistance; couplings; deflection; joints; sealing elements; shear; testing