Standards

CJ/T 225-2006 Replaced

CJ/T 225-2006 Metal reinforced Polyethylene (PE) spirally corrugated pipe for underground sewer

This standard specifies the definition, symbols and abbreviations, raw materials, grading and marking, pipe structure and connection methods, requirements, test methods, inspection rules, marking, transportation and storage of steel-tape reinforced polyethylene (PE) spiral corrugated pipes.
This standard applies to steel-tape reinforced polyethylene (PE) spiral corrugated pipes used for underground drainage where the long-term temperature of the medium does not exceed 45℃, including rainwater, sewage, and wastewater discharge systems.

Publish Date: 2006-06-26

CJ/T 227-2006 Replaced

CJ/T 227-2006 Bio-chemical processor for organic waste

This standard specifies the terms, classification, models, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of waste biochemical treatment equipment.
This standard applies to equipment used for the biochemical treatment of compostable domestic waste using microbial agents.

Publish Date: 2006-03-29

CJ/T 224-2006 Replaced

CJ/T 224-2006 Electronic remote-reading water meter

GB/T 191, GB/T 778.1-1996, GB/T 778.3-1996, GB/T 2423.1, GB/T 2423.2, GB/T 2423.4, GB 4208-1993, GB/T 5080.7-1986, GB/T 15464, GB/T 17626.2, GB/T 17626.3, GB/T 17626.4, GB/T 17626.5, CJ/T 188-2004, JB/T 9329

Publish Date: 2006-03-26

CJ/T 220-2006 Replaced

CJ/T 220-2006 Lead graphical symbols for use on visit animals

This standard specifies the animal graphic symbols (hereinafter referred to as graphic symbols) in the guidance signs of zoos.
This standard applies to guidance signs, information boards, floor plans, and tour guide maps in all kinds of indoor and outdoor exhibition areas and halls of zoos.

Publish Date: 2006-01-11

CJ/T 218-2005 Replaced

CJ/T 218-2005 Pipe and fittings of Acrylic ester/vinyl chloride graft co-polymer resin for water supply

This standard specifies the terms, materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of acrylic copolymer polyvinyl chloride pipes and fittings (hereinafter referred to as pipes and fittings) for water supply.
This standard applies to acrylic copolymer polyvinyl chloride water supply piping systems where the water temperature does not exceed 45°C and the nominal pressure does not exceed 1.6 MPa.

Publish Date: 2005-12-30

CJ/T 221-2005 Replaced

CJ/T 221-2005 Determination method for municipal sludge in wastewater treatment plant

This standard specifies the determination of the organic matter content in urban sludge.
This standard is applicable to the determination of the organic matter content in sewage treatment plants and other urban sludges.

Publish Date: 2005-12-30

CJ/T 216-2005 Replaced

CJ/T 216-2005 Resilient-seated gate valves for water supply and drainage service

This standard specifies the basic requirements for the structural type, requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of rubber soft-sealed gate valves (hereinafter referred to as gate valves).
This standard applies to the design, manufacture, and acceptance of gate valves used in urban water supply and drainage systems, with a nominal pressure of PN 0.6 MPa to 2.5 MPa and a nominal diameter of DN 50 mm to 800 mm, made of nodular cast iron.

Publish Date: 2005-11-11

CJ/T 217-2005 Replaced

CJ/T 217-2005 Compound quick air inbreathe-release valve for water supply pipeline

This standard specifies the structural type, product models, requirements, test methods, inspection rules, marking, product manuals, packaging, storage and transportation of composite high-speed air intake and exhaust valves for water supply pipes (hereinafter referred to as air intake and exhaust valves).
This standard applies to air intake and exhaust valves for water supply pipes with a nominal diameter of DN50 mm to 300 mm, a nominal pressure of not more than 1.6 MPa, and a water temperature of 0℃ to 65℃.

Publish Date: 2005-11-11

CJ/T 219-2005 Replaced

CJ/T 219-2005 Hydraulic control valve

This standard specifies the basic requirements for the structural types and models, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of hydraulic control valves.
This standard applies to hydraulic control valves used in water supply systems for production, daily life, and fire protection, with a nominal pressure of PN ≤ 2.5 MPa, a nominal diameter of DN 50 mm to 800 mm, a medium temperature of ≤ 80℃, and a working medium of clean water.

Publish Date: 2005-11-11

CJ/T 209-2005 Replaced

CJ/T 209-2005 Ornamental fountain sprinklers

This standard specifies the model specifications, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of fountain nozzles (hereinafter referred to as nozzles).
This standard applies to various types of fountain nozzles. Other sprayers can also be used as a reference.

Publish Date: 2005-05-16

CJ/T 123-2004 Replaced

CJ/T 123-2004 Steel reinforced polyethylene plastic pipes for water supply

This standard specifies the raw materials, product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of steel wire mesh skeletons continuously wound and welded into shape and polyethylene (medium or high density) thermoplastic resins, which are compounded into steel skeleton polyethylene plastic composite pipes by extrusion (hereinafter referred to as composite pipes or SRPE).
This standard applies to composite pipes used for pressure water delivery and drinking water in buildings, overhead and underground applications. The temperature of the medium transported by the composite pipes should not exceed 70°C during long-term use, and should not exceed 80°C during non-long-term use.

Publish Date: 2004-12-02

CJ/T 124-2004 Replaced

CJ/T 124-2004 Fittings of steel reinforced polyethylene plastic pipes for water supply

This standard specifies the raw materials, product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of steel-framed polyethylene plastic composite pipes made by welding reinforcing frames made of thin steel plates and uniformly punched holes and injection molding of polyethylene (medium or high density) thermoplastic resin (hereinafter referred to as composite pipes).
This standard applies to composite pipes used for pressure water supply and drinking water in buildings, overhead and underground applications. The medium temperature during long-term use of the composite pipes shall not exceed 70℃, and the medium temperature during non-long-term use shall not exceed 80℃. The composite pipes shall be used in conjunction with composite pipes manufactured in accordance with the standard CJ/T 123 "Steel-framed Polyethylene Plastic Composite Pipes for Water Supply".

Publish Date: 2004-12-02