This standard specifies the terms and definitions, classification and marking, raw materials, technical requirements, test methods, inspection rules, manufacturer's certification, packaging, transport and storage of bamboo winding composite pipes (hereinafter referred to as BWCP).
This standard applies to BWCPs with a nominal inner diameter of 150 mm-3 000 mm, a pressure level not greater than 1.6 MPa, a ring stiffness gradeof 5 000 N/m2-20 000 N/m2, an application ambient temperature of -40 ℃- 80 ℃, and a maximum temperature not exceeding 90 ℃ for the transmission medium, for hydraulic, municipal, industrial water supply and drainage projects.
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This part of GB/T 12626 specifies the requirements, test methods, inspection rules and markings, packaging, transportation and storage of the general purpose boards for use in exterior conditions.
This part is applicable to the hard fibreboard defined in 3.1 of GB/T 12626.1-2009.
定价: 168元 / 折扣价: 143 元 加购物车