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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Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene 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
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
Performed insulating pipes for polyurethane [PUR] foamed plastics
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
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
Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
本规范规定了航天用纤维增强聚氨酯泡沫塑料产品(以下简称产品)的要求、质量保证规定和交货准备等内容。 本规范适用于以短切玻璃纤维作增强体,聚醚多元醇与多异氰酯为主要原材料反应制得的纤维增强硬质聚氨酯泡沫塑料的板材和异型产品
Specification for fiber reinforced polyurethane foams plastics for space
为促进我国城镇供热事业的发展,提高城镇供热管道防腐性能,减少热损失,推广塑料管道在集中供热领域的应用,做到技术先进、经济合理、安全运行和保证工程质量,制定本标准
Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene 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
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
Performed insulating pipes for polyurethane [PUR] foamed plastics
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
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
Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
本规范规定了航天用纤维增强聚氨酯泡沫塑料产品(以下简称产品)的要求、质量保证规定和交货准备等内容。 本规范适用于以短切玻璃纤维作增强体,聚醚多元醇与多异氰酯为主要原材料反应制得的纤维增强硬质聚氨酯泡沫塑料的板材和异型产品
Specification for fiber reinforced polyurethane foams plastics for space
为促进我国城镇供热事业的发展,提高城镇供热管道防腐性能,减少热损失,推广塑料管道在集中供热领域的应用,做到技术先进、经济合理、安全运行和保证工程质量,制定本标准