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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41004.2-2021 |
Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and valves 智能管网系统 第2部分：智能塑料管材、管件及阀门 |
China National Standards pipes,valves |
 English PDF |
| GB/T 19278-2018 |
General terms and their definitions of thermoplastic pipes, fittings and valves 热塑性塑料管材、管件与阀门-通用术语及其定义 |
China National Standards pipes,valves |
English PDF |
| GB/T 31013-2014 |
Acoustics―Acoustic insulation for pipes,valves and flanges 声学 管道、阀门和法兰的隔声 |
China National Standards pipes,valves |
English PDF |
| GB/T 27734-2011 |
Polypropylene（PP）valves for pipes under pressure - Basic dimensions - Metric series 压力管道用聚丙烯（PP）阀门 基本尺寸 公制系列 |
China National Standards pipes,valves |
English PDF |
| GB/T 19278-2003 |
General terms and their definitions of thermoplastic pipes，fittings and valves 热塑性塑料管材、管件及阀门通用术语及其定义 |
China National Standards pipes,valves |
English PDF |
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