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040501005 钢管铺设 - 工程量清单 - 工程基础数据 - 氿上商城

docx 040501005 钢管铺设

产品简介

钢管铺设 1.1、管材材质:内外衬塑钢管 丝扣连接 2.2、管材规格:DN65 3.3、埋设深度:2m内 4.4、防腐、保温要求:采用四油三布防腐层防腐层 5.5、压力等级:试验压力 0.8MPa J1试验压力0.9MPa 水压试验后进行冲洗消毒 符合国家《生活饮用水卫生标准》(GB5749-2006)

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