With a strong engineering team, our company has initiated the use of grooved systems in China.
Ever since 1998, we have joined a series compiling and publication of national standard and code.
DBJ/CT524-2007
Technical Specification for RECOMB Grooved Coupling of Pipeline Engineering
Recommed by Shanghai Construction & Building Material Association for various construction products applications.
CJ/T156-2001
Grooved Couplings
Published by China Construction Deprtment, regarded as national standard for grooved couplings for use in construction.
GB5135.11
Automatic Sprinkler System – Part 11: Grooved couplings and fittings
Published by China National Standardization Management Bureau, regarded as exclusive regulation for evaluating grooved couplings and fittings in automatic sprinkler system.
GB5135.11
Code for Installation and Commissioning of Sprinkler Systems
Published by Department of Construction , regarded as exclusive code for evaluating automatic sprinkler system installation.
HANDBOOK OF WATER-BASED FIRE PROTECTION SYSTEMS
The 1st handbook in China for use in designing automatic sprinkler systems.
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