管道等级表
管道等级
2B1
法兰系列
适用介质
工业用水、冷焦水
设计设计温度℃条件设计压力MPa
5～100
12
SHT3406
法兰公称压力和密封面
PN20RF
基本材料
20Q235B
腐蚀裕量mm
16
第18页共78页
应力消除
无
公称直径
DN外径外径mm表号SHT3405
壁厚表号SCH规定SHT3405
壁厚mm
SHT3405
1520253240506580100125150200250300350400450500600222734424860768911414016821927332535640645750891040404040402020202020202020202020202030303535403545455050556565658080809510
材料名称
公称直径DN
材料描述
描述编码
备注
管子
1540
管子20GBT8163SMLSSHT3405SCH40
50500
管子20GBT8163SMLSSHT3405SCH20
600600管子Q235BGBT3274WSSHT3405T10mm
90°弯头
1540
90°弯头20JB4726SHT3410SWSCH80
50500
90°弯头20GBT8163SHT3408LRBWSCH20
60060090°弯头Q235BGBT3274SHT3409LRBWT10mm
45°弯头
1540
45°弯头20JB4726SHT3410SWSCH80
50500
45°弯头20GBT8163SHT3408LRBWSCH20
60060045°弯头Q235BGBT3274SHT3409LRBWT10mm
同心异径管50x4040同心异径管20GBT8163SHT3408BWSCH20L×SCH40S
80x4040同心异径管20GBT8163SHT3408BWSCH20L×SCH40S
80x5050同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
100x4040同心异径管20GBT8163SHT3408BWSCH20L×SCH40S
100x4080同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
150x65125同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
200x80150同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
250x100200同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
300x125250同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
350x150300同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
400x200350同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
450x250400同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
500x300450同心异径管20GBT8163SHT3408BWSCH20L×SCH20S
本表数据未经NJPEC书面许可，不得扩散至第三方。
2B1
f偏心异径管
等径三通异径三通
500x300450同心异径管Q245RGB713SHT3409BW10mmL×SCH20S
550x350500同心异径管Q245RGB713SHT3409BW10mmL×SCH20S
600x400550同心异径管Q245RGB713SHT3409BW10mmL×SCH20S
50x2525偏心异径管20GBT8163SHT3408BWSCH40L×SCH80S
50x4040偏心异径管20GBT8163SHT3408BWSCH20L×SCH40S
80x4040偏心异径管20GBT8163SHT3408BWSCH20L×SCH40S
80x5050偏心异径管20GBT8163SHT3408BWSCH20L×SCH20S
100x4080偏心异径管20GBT8163SHT3408BWSCH20L×SCH20S
150x80125偏心异径管20GBT8163SHT3408BWSCH20L×SCH20S
200x80150偏心异径管20GBT8163SHT3408BWSCH20L×SCH20S
250x100200r