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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? ??? 1986?? ?1??? ??? ISO 7074, Performance req
Performance requirements for plastics pipes and fittings for use in underground drainage and sewage
Specification of four prepared test methods for performance and long-time tests and discussion of the available results and their significance
Performance requirements for plastics pipes and fittings for use in underground drainage and sewage
Plastics pipes and fittings for industrial applications - Collection of data on combined chemical-resistance
The materials covered by the classification are: low-density polyethylene; high-density polyethylene; polypropylene; Poly(vinyl chloride
Plastics pipes and fittings; combined chemical-resistance classification table
本标准规定了用于压力下输送冷热水的塑料管材及管件(或金属管件)组成的管道系统的性能要求。 由规定级别的塑料原材料制作的各种管材和管件都应符合相应的产品标准和本标准的要求。 本标准为通常使用条件下压力输送冷热水管道系统建立一个分级体系,作为热塑性塑料管材和管件系统性能评价和设计的基础
Thermoplastics pipes and fittings for hot and cold water systems
This international Standard specifies a range of nominal ring stiffness classes. It is applicable to components of thermoplastics pipe systems having
Thermoplastics pipes and fittings - Nominal ring stiffnesses
本标准规定了塑料管材和管件不透光性的测定方法。 本标准适用于塑料管材和管件 附录A中给出了不透光管材和管件的透光率值。 注:为防止藻类的滋生,对于暴露在可见下输水用的管材或管件应具有足够的不透光性
Plastics pipes and fittings-Determination of opacity
GB/T 8804的本部分规定了聚烯烃(聚乙烯、交联聚乙烯、聚丙烯和聚丁烯)热塑性塑料管材的拉伸性能的试验方法,特别是下列性质: ——拉伸屈服应力; ——断裂伸长率。 本部分适用于各种用途的聚烯烃管材。 注1:管材熔焊处的性能可以通过本文献中介绍的机械an:I:试样测定; 注2:热塑性管材
Thermoplastic pipes--Determination of tensile properties--Part 3: Polyolefin pipes
Thermoplastics pipes and fittings for hot and cold water systems
Specifies the performance requirements for thermoplastics pipes and plastics or metal fittings used for hot and cold water pressure systems. Applies
Thermoplastics pipes and fittings for hot and cold water systems
本标准规定了热塑性塑料管材、管件维卡软化温度的测定方法。 本标准适用于当材料开始迅速软化时,能测定出温度的热塑性塑料材料,不适用于结晶或半结晶的聚合材料
Thermoplastics pipes and fitting-Determination of vicat softening temperature
Plastics piping and ducting systems—Thermoplastics pipes—Determination of ring flexibility
Intelligent pipe network system—Part 2:Intelligent plastic pipes,fittings and valves
Specifies the test conditions for determing the water absorption and gives its preferred maximum value. Describes the principle and the test
Thermoplastics pipes and fittings; water absorption; part 3: test conditions for acrylonitrile/butadiene/styrene (ABS) pipes and fittings
? ??? 1986?? ?1??? ??? ISO 7074, Performance req
Performance requirements for plastics pipes and fittings for use in underground drainage and sewage
Specification of four prepared test methods for performance and long-time tests and discussion of the available results and their significance
Performance requirements for plastics pipes and fittings for use in underground drainage and sewage
Plastics pipes and fittings for industrial applications - Collection of data on combined chemical-resistance
The materials covered by the classification are: low-density polyethylene; high-density polyethylene; polypropylene; Poly(vinyl chloride
Plastics pipes and fittings; combined chemical-resistance classification table
本标准规定了用于压力下输送冷热水的塑料管材及管件(或金属管件)组成的管道系统的性能要求。 由规定级别的塑料原材料制作的各种管材和管件都应符合相应的产品标准和本标准的要求。 本标准为通常使用条件下压力输送冷热水管道系统建立一个分级体系,作为热塑性塑料管材和管件系统性能评价和设计的基础
Thermoplastics pipes and fittings for hot and cold water systems
This international Standard specifies a range of nominal ring stiffness classes. It is applicable to components of thermoplastics pipe systems having
Thermoplastics pipes and fittings - Nominal ring stiffnesses
本标准规定了塑料管材和管件不透光性的测定方法。 本标准适用于塑料管材和管件 附录A中给出了不透光管材和管件的透光率值。 注:为防止藻类的滋生,对于暴露在可见下输水用的管材或管件应具有足够的不透光性
Plastics pipes and fittings-Determination of opacity
GB/T 8804的本部分规定了聚烯烃(聚乙烯、交联聚乙烯、聚丙烯和聚丁烯)热塑性塑料管材的拉伸性能的试验方法,特别是下列性质: ——拉伸屈服应力; ——断裂伸长率。 本部分适用于各种用途的聚烯烃管材。 注1:管材熔焊处的性能可以通过本文献中介绍的机械an:I:试样测定; 注2:热塑性管材
Thermoplastic pipes--Determination of tensile properties--Part 3: Polyolefin pipes
Thermoplastics pipes and fittings for hot and cold water systems
Specifies the performance requirements for thermoplastics pipes and plastics or metal fittings used for hot and cold water pressure systems. Applies
Thermoplastics pipes and fittings for hot and cold water systems
本标准规定了热塑性塑料管材、管件维卡软化温度的测定方法。 本标准适用于当材料开始迅速软化时,能测定出温度的热塑性塑料材料,不适用于结晶或半结晶的聚合材料
Thermoplastics pipes and fitting-Determination of vicat softening temperature
Plastics piping and ducting systems—Thermoplastics pipes—Determination of ring flexibility
Intelligent pipe network system—Part 2:Intelligent plastic pipes,fittings and valves
Specifies the test conditions for determing the water absorption and gives its preferred maximum value. Describes the principle and the test
Thermoplastics pipes and fittings; water absorption; part 3: test conditions for acrylonitrile/butadiene/styrene (ABS) pipes and fittings