发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Preformed directly buried insulating pipes for polyurethane(PUR)foamed-plastics and high density polyethylene(PE)
本标准规定了由钢制管件、聚氨醋硬质泡沫塑料保温层和高密度聚乙烯外护管组成的预制保温管件的制造要求和试验方法,其产品工作适用范围完全等同于CJ/T 114-2000中对预制直埋保温管的相关规定。 本标准定义的保温管件包括预制保温的弯头、三通、变径管、固定节及保温接头
Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
本标准规定了由高密度聚乙烯外护管(以下简称外护管)、硬质聚氨酯泡沫塑料保温层(以下简称保温层)、工作钢管或钢制管件组成的预制直埋保温管(以下简称保温管)及其保温管件和保温接头的产品结构、要求、试验方法、检验规则及标识、运输与贮存等。 本标准适用于输送介质温度(长期运行温度)不高于120℃,偶然峰值
Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
本文件规定了由高密度聚乙烯外护管(以下简称外护管)、硬质聚氨酯泡沫塑料保温层(以下简称保温层)、工作钢管或钢制管件组成的预制直埋保温管(以下简称保温管)及其保温管件的产品结构、要求、试验方法、检验规则及标识、运输与贮存。 本文件适用于输送介质温度(长期运行温度)不大于120℃,偶然峰值温度不大于
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
本标准规定了高密度聚乙烯外护管聚氨酯发泡预制直埋保温复合塑料管的术语和定义、缩略语、结构、分类与标记、材料、要求、试验方法、检验规则、标志、运输和贮存。 本标准适用于供热、供暖及生活热水输送系统使用的高密度聚乙烯外护管发泡预制直埋保温复合塑料管
Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene(PE) casing pipes
High-density polyethylene outer protection pipe polyurethane foam prefabricated direct buried thermal insulation composite plastic pipe
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
外观、尺寸、静液压强度、灰分、氧化诱导时间、熔融温度、熔体质量流动速率、保温层收缩率、密度、微卡软化温度、纵向回缩率、导热系数
PVC pipe external protection rigid polyurethane foam prefabricated insulation pipe
Performed insulating pipes for polyurethane [PUR] foamed plastics
本标准规定了高密度聚乙烯颖外护管预制直埋保温管件的术语和定义.产品结构、要求.试验方法、.检验规则及标志、`运输与贮存。本标准适用于输送介质温度(长期运行温度)不高于120 "C,峰值温度不高于130 "的高密度聚乙烯颖外护管预制直埋保温管件的制造与检验
Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe
Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes
Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
本文件规定了聚乙烯外护管预制保温复合塑料管的结构.分类及代号.标记、一般规定、要求,试验方法.检验规则标志、运输和贮存。 本文件适用于供热、供冷系统使用的聚乙烯外护管预制保温复合塑料管
Pre-insulated composite plastic pipes with polyethylene casing
Polyethylene foam for thermal insulation
Preformed directly buried insulating pipes for polyurethane(PUR)foamed-plastics and high density polyethylene(PE)
本标准规定了由钢制管件、聚氨醋硬质泡沫塑料保温层和高密度聚乙烯外护管组成的预制保温管件的制造要求和试验方法,其产品工作适用范围完全等同于CJ/T 114-2000中对预制直埋保温管的相关规定。 本标准定义的保温管件包括预制保温的弯头、三通、变径管、固定节及保温接头
Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
本标准规定了由高密度聚乙烯外护管(以下简称外护管)、硬质聚氨酯泡沫塑料保温层(以下简称保温层)、工作钢管或钢制管件组成的预制直埋保温管(以下简称保温管)及其保温管件和保温接头的产品结构、要求、试验方法、检验规则及标识、运输与贮存等。 本标准适用于输送介质温度(长期运行温度)不高于120℃,偶然峰值
Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
本文件规定了由高密度聚乙烯外护管(以下简称外护管)、硬质聚氨酯泡沫塑料保温层(以下简称保温层)、工作钢管或钢制管件组成的预制直埋保温管(以下简称保温管)及其保温管件的产品结构、要求、试验方法、检验规则及标识、运输与贮存。 本文件适用于输送介质温度(长期运行温度)不大于120℃,偶然峰值温度不大于
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
本标准规定了高密度聚乙烯外护管聚氨酯发泡预制直埋保温复合塑料管的术语和定义、缩略语、结构、分类与标记、材料、要求、试验方法、检验规则、标志、运输和贮存。 本标准适用于供热、供暖及生活热水输送系统使用的高密度聚乙烯外护管发泡预制直埋保温复合塑料管
Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene(PE) casing pipes
High-density polyethylene outer protection pipe polyurethane foam prefabricated direct buried thermal insulation composite plastic pipe
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
外观、尺寸、静液压强度、灰分、氧化诱导时间、熔融温度、熔体质量流动速率、保温层收缩率、密度、微卡软化温度、纵向回缩率、导热系数
PVC pipe external protection rigid polyurethane foam prefabricated insulation pipe
Performed insulating pipes for polyurethane [PUR] foamed plastics
本标准规定了高密度聚乙烯颖外护管预制直埋保温管件的术语和定义.产品结构、要求.试验方法、.检验规则及标志、`运输与贮存。本标准适用于输送介质温度(长期运行温度)不高于120 "C,峰值温度不高于130 "的高密度聚乙烯颖外护管预制直埋保温管件的制造与检验
Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe
Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes
Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
本文件规定了聚乙烯外护管预制保温复合塑料管的结构.分类及代号.标记、一般规定、要求,试验方法.检验规则标志、运输和贮存。 本文件适用于供热、供冷系统使用的聚乙烯外护管预制保温复合塑料管
Pre-insulated composite plastic pipes with polyethylene casing
Polyethylene foam for thermal insulation