This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of water tank accessories. This standard is applicable to water tank accessories for various toilets that rely on the gravity of water and are installed on water supply pipelines with a static pressure of no more than 0.6MPa.
JC 987-2005 history
2005JC 987-2005 Fittings for water closet flush tank