CJ/T 255-2007 Active Industry standards-Urban construction

CJ/T 255-2007 Non-slam nozzle check valve

Publish Date: 2007-06-05 Implement Date: 2007-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: CJ/T 255-2007

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Building water supply and drainage projects

ICS Name: The water supply system

Publish Date: 2007-06-05

Implement Date: 2007-12-01

Pages: 20 pages

Scope

This standard specifies the terms and definitions, structural types, product models, requirements, inspection and test methods, inspection rules, marking, product manuals, packaging, and storage and transportation of diverted quick-closing check valves.
This standard applies to diverted quick-closing check valves for pipes with a nominal diameter of DN25mm to DN800mm, a nominal pressure of less than or equal to PN2.5MPa, a medium temperature of less than or equal to 65℃, and a medium of clean water or one with physical and chemical properties similar to water.