地下室混凝土澆筑結構有規范要求要用止水穿墻螺桿的嗎？-PLC信息網

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地下室混凝土澆筑結構有規范要求要用止水穿墻螺桿的嗎？

發布者：wang00 發布時間：2018-07-29 07:51:06

D671F46-16C氣動對夾式襯氟蝶閥介紹：氣動對夾式襯氟蝶閥是由氣動執行器和襯氟蝶閥組合而成。襯氟蝶閥是通過閥桿一起轉動的蝶板作啟閉件,用以實現閥門的開啟,關閉與調節。襯氟蝶閥是在過流部件、閥體、蝶板、閥桿上采用襯里技術襯里較厚的高分子材料,防腐蝕性能優良,可適用于任何濃度的酸、堿、鹽及氧化劑、還原劑、有機溶劑等介質,襯氟蝶閥是化工、石油、醫藥、食品、鋼鐵冶煉、造紙、水電等系統的氣體、液體、半流體的管·和容器上作截流和調節設備使用的理想產品,并可取代閘閥、截止閥和其它類型的切斷！

D671F46-16C氣動對夾式襯氟蝶閥標準：

通用型號：D671F46-16C D671F46-10C

公稱通徑：DN40-250

閥門材質：鑄鋼、不銹鋼

連接方式：對夾式

驅動方式：氣動

閥門壓力：1.6mpa/2.5mpa

D671F46-16C氣動對夾式襯氟蝶閥適用：氣動對夾式襯氟蝶閥適用介質:FEP(F46)、PCTDE(F3)襯氟蝶閥適用在-50℃～-150℃的各種濃度的王水、氫氟酸各種有機酸、強酸、強氧化劑，FEP還適用于各種濃度的強堿有機溶劑以及其它腐蝕性氣體、液體介質的管·上使用。工作溫度：130度。

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