本文件规定了以硬聚氯乙烯(PVC-U)混配料为原料,经挤出成型的无压埋地排污、排水用硬聚氯乙烯(PVC-U)管材(以下简称“管材”)的术语、定义、符号和缩略语、材料、产品分类、颜色、外观、规格尺寸和物理力学性能等要求,描述了相应的试验方法,规定了检验规则、标志、运输和贮存。
本文件适用于外径为dn110 mm~dn1 600 mm的弹性密封圈连接和外径为dn110 mm~dn450 mm胶粘剂连接的管材。
本文件适用于输送介质温度不大于45 ℃的埋地用无压排污、排水管材。在满足管材的耐化学性和耐热性等应用条件下,也适用于工业或管廊用无压排污、排水管材。
本文件不适用于建筑内暗埋敷设的排污、排水硬聚氯乙烯(PVC-U)管道系统。
定价: 49元 / 折扣价: 42 元 加购物车
This part of GB/T 35341 specifies the terms,definitions,symbols and abbreviations,material,pipe classification,designation of wall construction and jointing methods,requirements,test methods,inspection rules,marking,transportation and storage of polypropylene(PP)spirally enwound structure-wall pipes(hereinafter referred to as pipes)for underground drainage and sewage.
This part is applicable to the spirally enwound structure-wall pipes made from polypropylene(PP)resin with auxiliary supporting-structure of polymeric material(generally polypropylene).Information of fittings(solid wall structure)is also provided.
This part is applicable to systems of polypropylene spirally enwound structure-wall pipes for non-pressure underground drainage and sewage with a long-term working temperature up to 45℃.By taking into account of the chemical and thermal resistance of the material,it can also be used in non-pressure systems for industrial underground drainage and sewage.
定价: 840元 / 折扣价: 714 元 加购物车
This part of GB/T 35451 specifies the terms,definitions,symbols and abbreviations,material,product classification and designation,pipe construction and jointing methods,requirements,test methods,inspection regulation,marking,transportation and storage of polypropylene(PP)double wall corrugated pipes(hereinafter referred to as pipes)for underground drainage and sewerage.
This part is applicable to polypropylene double-wall corrugated pipes for non-pressure underground drainage and sewerage with a long-term working temperature up to 45 ℃.
By taking into account of the chemical and thermal resistance of the material,it can also be used in non-pressure systems for industrial underground drainage and sewage.
定价: 648元 / 折扣价: 551 元 加购物车