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cast iron pipes、fittings iron drainage pipes flexible joint sewerage drainage scopethis standard drainage food additive -natural carotene scopethis standard applies gray leaf spot land management platforms
GB/T 12772-2008 in English

GB/T 12772-2008 in English

SUPERSEDED

Cast iron pipes、fittings and accessories with flexible joint sewerage for drainage

  • Issued on:2008-09-11
  • Implemented on:2009-05-01
  • File Format:PDF
  • Delivery:Via email within 10 business days
Price(USD): $930.00
$903.00
Standard No: GB/T 12772-2008
Document status: SUPERSEDED
Superseded by: GB/T 12772-2016 Flexible cast iron pipes, fittings and accessories for drainage
Superseded on: 2017-03-01
Title in English: Cast iron pipes、fittings and accessories with flexible joint sewerage for drainage
Title in Chinese: 排水用柔性接口铸铁管、管件及附件
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 10 business days
Issued on: 2008-09-11
Implemented on: 2009-05-01
Superseding: GB/T 12772-1999 Cast iron pipes and fittings with flexible joint sewerage
Chinese Classification: H48-Steel tube and cast iron pipe
Professional Classification: GB-National Standard
Related Keywords: cast iron pipes、fittings
iron drainage pipes
flexible joint sewerage
drainage scopethis standard
drainage
Related Topics: GBT12772
GB/T 12772-1999
GB/T 12772-2008
GB/T 12772-2016
Ductile iron pipes, fittings and accessories for drainage works
Flexible carat tube
pipe fittings
hydraulic flexible
gb/t12772-2016
Technical standards and acceptance criteria for cast iron castings
Xiongan standard drainage cast iron pipe installation
gb/t 12772-2016
gb/t 12772
gb/t12772
gb/t12772-2008
gbt12772
gb12772-2008

《GB/T 12772-2008排水用柔性接口铸铁管、管件及附件》由TC183(全国钢标准化技术委员会)归口,主管部门为中国钢铁工业协会。
本标准修改采用ISO 6594:2006《铸铁排水管及管件――插口系列》。
本标准根据ISO 6594:2006重新起草。
本标准在采用国际标准时做了一些修改。
本标准规定了排水用柔性接口铸铁直管及管件的分类、尺寸、形状、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志、质量证明书、运输和贮存。
本标准适用于建筑物排放废水、污水、雨水及通气用铸铁排水管道。
本标准代替GB/T 12772-1999《排水用柔性接口铸铁管及管件》,与GB/T 12772-1999相比主要变化如下:
――标准名称改为《排水用柔性接口铸铁管、管件及附件》。
――增加了分类、术语及定义。
――增加W1型直管及管件、B型管件及相关附件。
――直管出厂试验水压标准,由原来的0.2MPa提高到0.3MPa。
――DN100以上直管,弯曲度由原来的2mm/m提高到1.5mm/m。
――增加试验项目、方法和精度要求。
――增加管件长度允许偏差。
――增加压环试验项目和试验方法。
――增加W型、W1型直管及管件的最小自由长度项目。
――增加对铸管材料的质量要求。


Scope

This standard specifies the classification, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks, quality certificates, transportation and storage. This standard is applicable to cast iron drainage pipes for discharge of waste water, sewage, rainwater and ventilation from buildings.

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