CJ/T 251-2007 Active Industry standards-Urban construction

CJ/T 251-2007 Brass manifold

CJ/T 251-2007 Brass manifold

Publish Date: 2007-04-07 Implement Date: 2007-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: CJ/T 251-2007

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: 2007-04-07

Implement Date: 2007-11-01

Pages: 20 pages

Scope

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of copper manifold collectors (referred to as manifold collectors).
This standard applies to copper manifold collectors used in residential and public buildings for domestic water supply and recycled water supply, low-temperature hot water floor radiant heating, and radiator heating systems.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Referenced Standards

GB/T 1176-1987 Specification for cast copper alloys GB/T 1176-2013 Casting copper and copper alloys GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys GB/T 5720-1993 Test methods for rubber O rings GB/T 5720-2008 Test methods for rubber O-rings GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 14832-1993 Test of compatibility between rubber material and hydraulic fluid GB/T 14832-2008 Test methods for compatibility between hydraulic fluids and standard elastomeric materials CJ/T 111-2000 Polyethylene/aluminum/polyethylene composite pipe biet type copper tube fitting CJ/T 111-2018 Sleeve-clipping type brass pipe fitting CJ/T 190-2004 Polyethlene/aluminum/polyethylene composite pipe press fitting CJ/T 190-2015 Polyethlene/aluminum/polyethylene composite pipe press fitting JB/T 7311-2016 Engineering machinery: Acid-resistant adhesive, silicone rubber, and pre-coated dry film adhesive: Application technical specifications JB/T 7747-2010 needle-shaped stop valve JB/T 7311-2001 Engineering machinery anaerobic adhesive and RTV silicone rubber application technical specifications JB/T 7311-2008 Construction machinery, anaerobic adhesive, silicone rubber, and pre-coated dry film adhesive application technical specifications JB/T 7747-1995 Needle-shaped stop valve

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