CJ/T 256-2007 Replaced Industry standards-Urban construction

CJ/T 256-2007 Pilot control pressure reducing valve

Publish Date: 2007-06-06 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 256-2007

Standard Type: Industry standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Building water supply and drainage projects

ICS Name: The water supply system

Publish Date: 2007-06-06

Implement Date: 2007-12-01

Pages: 16 pages

Scope

This standard specifies the terms and definitions, structural types, product models, technical characteristics requirements, inspection methods, inspection rules, marking, product manuals, packaging, storage and transportation, and other basic requirements for split pilot pressure relief and stabilization valves (hereinafter referred to as pressure relief valves).
This standard applies to pressure relief valves with a nominal pressure of less than or equal to PN2.5 MPa, a nominal diameter of less than or equal to DN800 mm, a medium of water, and a temperature not exceeding 80℃, used in water supply, air conditioning, fire protection, and other piping systems.