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                                                                                                                                電動蝶閥型號,電動蝶閥型號編制,電動蝶閥型號規格

                                                                                                                                * 來源: http://www.javnevesti.com * 作者: 美國依洛克YLOK進口閥門 * 發表時間: 2020-05-27 12:32:13 * 瀏覽: 421

                                                                                                                                常規電動蝶閥型號編制:

                                                                                                                                一單元:電動蝶閥型號編制方法,蝶閥類別代號:蝶閥代號“D

                                                                                                                                二單元:電動蝶閥型號編制方法,蝶閥傳動方式代號:電動代號“9

                                                                                                                                三單元:電動蝶閥型號編制方法,蝶閥連接形式代號:對夾式代號“7”、法蘭式代號“4”、對悍式代號“6

                                                                                                                                四單元:電動蝶閥型號編制方法,蝶閥結構形式代號:中線型代號“1”、雙偏心代號“2”、三偏心 代號“3

                                                                                                                                五單元:電動蝶閥型號編制方法,蝶閥密封面材料代號:合金鋼代號“H”、聚四氟乙烯代號“F”、橡膠密封代號“X 、硬質合金代號“Y

                                                                                                                                六單元:電動蝶閥型號編制方法,蝶閥公稱壓力值:閥門公稱壓力值代號,用“MPa”的10倍值表示KG ,用磅級“LB”表示,用日本“K”級表示:三項比例為:150LB=10K=2.0MPa 

                                                                                                                                七單元:電動蝶閥型號編制方法,蝶閥閥體材料代號:碳鋼代號“C”、不銹鋼代號“P”、鉻鎳鉬鋼代號“R” 

                                                                                                                                示例:D941Y-16P表示中線型法蘭式電動傳動金屬硬密封蝶閥,公稱壓力1.6MPa,不銹鋼閥體,密封面堆焊硬質合金。

                                                                                                                                備注: 

                                                                                                                                1.在類別前加“D”低溫(-40)、“B”保溫、“S”伸縮蝶閥、“TL”脫硫蝶閥;

                                                                                                                                2.手柄的手動傳動,第二單元無需代號;

                                                                                                                                3.第五單元的閥座材料與閥體相同(即無需堆焊其它金屬)時,用W表示;

                                                                                                                                4.對于公稱壓力小于或等于1.6MPa的灰口鑄鐵閥門和公稱壓力大于或等于2.5MPa的碳素鋼閥門,第七單元也可以省略不標。

                                                                                                                                 

                                                                                                                                電動蝶閥的優點:

                                                                                                                                1、電動蝶閥的啟閉方便且迅速、不僅省力、流體阻力小,還可以經常操作。

                                                                                                                                2、電動蝶閥具有結構簡單,體積小,重量輕。

                                                                                                                                3、電動蝶閥也可以運送泥漿,在管道口積存液體較少。

                                                                                                                                4、電動蝶閥在低壓下情況下,可以實現良好的密封性能。

                                                                                                                                5、電動蝶閥的調節性能良好。

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