粗大浓稠硕大噗嗤噗嗤h,精品人妻码一区二区三区,国产av无码专区亚洲精品,日韩a片无码毛片免费看小说

5-4WE10C3X/CG24N9K4

5-4WE10C3X/CG24N9K4

5-4WE10C3X/CG24N9K4

原理：它是一種直動和先導(dǎo)式相結(jié)合的原理，當(dāng)入口與出口沒有壓差時，通電后，電磁力直接把先導(dǎo)小閥和主閥關(guān)閉件依次向上提起，閥門打開。當(dāng)入口與出口達(dá)到啟動壓差時，通電后，電磁力先導(dǎo)小閥，主閥下腔壓力上升，上腔壓力下降，從而利用壓差把主閥向上推開；斷電時，先導(dǎo)閥利用彈簧力或介質(zhì)壓力推動關(guān)閉件，向下移動，使閥門關(guān)閉

R900423719 DBDS6G1X/200
R900423720 DBDS6G1X/315
R900423721 DBDS6G1X/400
R900423722 DBDS6G1X/50
R900423723 DBDS6K1X/100
R900423724 DBDS6K1X/200
R900423725 DBDS6K1X/315
R900423726 DBDS6K1X/400
R900423727 DBDS6K1X/50
R900423728 DBDS6P1X/100
R900423729 DBDS6P1X/200
R900423730 DBDS6P1X/315
R900423731 DBDS6P1X/400
R900423732 DBDS6P1X/50
R900423733 DBDS8G1X/100
R900423734 DBDS8G1X/200
R900423735 DBDS8G1X/315
R900423743 DBDS10G1X/25
R900423758 DBDS30G1X/100V
R900423780 DBDA6K1X/25
R900423860 DBDA10G1X/100
R900423871 DBDA20K1X/100
R900423889 DBDS10G1X/25V
R900423891 DBDH10K1X/100
R900424082 DBDS20K1X/315V
R900424108 DBDH20G1X/50
R900424109 DBDH20K1X/100
R900424112 DBDH20K1X/50
R900424140 DBDS10G1X/200
R900424146 DBDS10G1X/50V
R900424147 DBDS10K1X/100
R900424148 DBDS10K1X/100V
R900424149 DBDS10K1X/200
R900424150 DBDS10K1X/315
R900424151 DBDS10K1X/315V
R900424152 DBDS10K1X/400
R900424153 DBDS10K1X/50
R900424154 DBDS10K1X/50V
R900424155 DBDS10P1X/100
R900424157 DBDS10P1X/200
R900424158 DBDS10P1X/315
R900424159 DBDS10P1X/315V
R900424162 DBDS15G1X/100
R900424163 DBDS15G1X/200
R900424165 DBDS15G1X/315
R900424167 DBDS15G1X/50