PRODUCTS
溝槽管件(grooved fittings)是一種新型的鋼管連接管件,也叫
水流指示器 分兩大類分別為葉輪式;浮球式別稱(直通葉
水泵接合器是根據建筑設計防火規范為高層建筑配套
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人防通風密閉套管 | ||||
公稱通徑 | 套管內徑 | 套管壁厚 | 翼環厚度 | 翼環寬度 |
DN | D | |||
150 | 166 | 3mm | 5mm | 50mm |
200 | 215 | 3mm | 5mm | 50mm |
300 | 315 | 3mm | 5mm | 50mm |
400 | 441 | 3mm | 5mm | 50mm |
500 | 560 | 3mm | 5mm | 50mm |
600 | 666 | 3mm | 5mm | 50mm |
800 | 870 | 3mm | 5mm | 50mm |
1000 | 1090 | 3mm | 5mm | 50mm |