共找到 516 条与 塑料管、配件和阀门 相关的标准,共 35 页
Plastic water-saving irrigation equipment Part 7: Plastic valves for micro-irrigation
Steel reinforced plastic composite pressure pipe for hot and cold water
Plastic piping systems for trenchless rehabilitation of underground pressureless drainage networks Part 4: Cured in situ lining method
Rigid polyvinyl chloride (PVC-U) insulated electrical casing and accessories for construction
Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water Part 4: Valves
Buried polyethylene (PE) piping systems for gas use Part 2: Pipes
Buried polyethylene (PE) piping systems for gas use Part 4: Valves
Buried polyethylene (PE) piping systems for gas use Part 1: General principles
Rigid polyvinyl chloride (PVC-U) pipe fittings for water supply
Pressureless buried sewage and drainage rigid polyvinyl chloride (PVC-U) pipes
Rigid polyvinyl chloride (PVC-U) pipes for low-pressure irrigation
Rigid polyvinyl chloride (PVC-U) pipes for water supply
Continuous fiberglass tape wrapped reinforced polyethylene composite pipe for water supply
Calcination and pyrolysis methods for determination of carbon black content of polyolefin pipes and fittings
Dimensions and tolerances of thermoplastic tubing for fluid transport - Part 1: Metric series
Aluminum-plastic composite pressure pipes Part 1: Amendment No. 1 for aluminum pipe lap-welded aluminum-plastic pipes
GB/T18997 的本部分规定了用嵌入对接焊铝管为增强金属层,通过共挤热熔黏合剂与内外层塑料复合而成的铝塑复合压力管(简称对焊铝塑管)的术语和定义、符号和缩略语、分类、使用条件和标记、材料、要求、试验方法、检验规则、标志、包装、运输和贮存。本部分适用于冷热水输配系统用耐热聚乙烯对焊铝塑管、交联聚乙烯对焊铝塑管和无规共聚聚丙烯对焊铝塑管,也适用于工作温度不高于40 ℃ 的冷水、燃气、压缩空气和特种流体输配系统用聚乙烯对焊铝塑管和交联聚乙烯对焊铝塑管。 注:聚乙烯对焊铝塑管、耐热聚乙烯对焊铝塑管、交联聚乙烯对焊铝塑管采用内密封机械连接,无规共聚聚丙烯对焊铝塑管采用双面热熔承插连接。
Aluminum-plastic composite pressure pipe Part 2: Amendment No. 1 for aluminum pipe butt-welded aluminum-plastic pipe
本文件规定了土工用聚烯烃渗排水网状管(以下简称网状管)的材料、结构与连接方式、分类与标记、要求、检验规则、标志、包装、运输和贮存,描述了相应的试验方法。 本文件适用于以聚烯烃为主要原料,经挤出成型而得的网状管的生产、检验和销售。
Polyolefin infiltration drainage mesh pipe for civil engineering application
本文件规定了以氯化聚氯乙烯(PVC-C)混配料为原料,经注塑成型的喷水灭火用氯化聚氯乙烯(PVC-C)管件(以下简称“管件”)的材料、产品分类、要求、试验方法、检验规则和标志、包装、运输和贮存。 本文件适用于GB50084 规定的工作压力不大于1.2 MPa、使用环境温度不低于4 ℃ 且不高于
Chlorinated poly (vinyl chloride ) (PVC-C) piping system for fire sprinkler installations—Part 2:Fittings
本文件规定了塑料节水灌溉输水用聚乙烯(PE)管材(以下简称管材)的材料、要求、试验方法、检验规则、标志、包装、运输和贮存。 本文件适用于水温不大于45 ℃ ,最大工作压力(MOP)不大于1.0 MPa,承压使用时间一般不超过1500h/年的灌溉输水用聚乙烯管材。对于长期连续承受内压的灌溉输水用管材,GB/T13663.2
Plastic equipment for water saving irrigation—Part 6: Polyethylene (PE) pipes for water supply
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