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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37828-2019 |
Bidirectional metal to metal sealed butterfly valve for urban heating 城镇供热用双向金属硬密封蝶阀 |
China National Standards butterfly |
 English PDF |
| GB/T 37621-2019 |
Buried type butterfly valve 直埋式蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 3036-2017 |
Marine centric-pivoted butterfly valves 船用中心型蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 3037-2017 |
Marine duo-eccentric-pivoted butterfly valves 船用双偏心型蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 27725-2011 |
butterfly valves of thermoplastics materials 热塑性塑料蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 26144-2010 |
Liner fluoroplatics for flanged ang wafer steel butterfly valve 法兰和对夹连接钢制衬氟塑料蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 12238-2008 |
Flanged and wafer resilient seal butterfly valves 法兰和对夹连接弹性密封蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 17213.11-2005 |
Industrial-process control valves Part 3-2:Dimensions-Face-to-face dimensions for rotary control valves except butterfly valves 工业过程控制阀 第3-2部分：尺寸 角行程控制阀(蝶阀除外)的端面距 |
China National Standards butterfly |
English PDF |
| GB/T 3037-1994 |
Marine duo-eccentric-pivoted butterfly valves 船用双偏心型蝶阀 |
China National Standards butterfly |
English PDF |
| GB/T 3036-1994 |
Marine center-pivoted butterfly valves 船用中心型蝶阀 |
China National Standards butterfly |
English PDF |
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