亚洲国产综合av一二三四区,亚洲一区二区三区无码av鲁,欧美性受黑人猛交,久久亚洲精品无码男男

ZDLP型電子式電動(dòng)單座調(diào)節(jié)閥 ZDLP-16K ZDLP-16C DN80,是由直行程全電子式電動(dòng)執(zhí)行機(jī)構(gòu)和頂導(dǎo)向式直通低流阻單座閥組成。具有結(jié)構(gòu)緊湊,重量輕,動(dòng)作靈敏,流體通道呈S流線型,壓降損失小,閥容量大,流量特性精確,直接接受調(diào)節(jié)儀表輸入的（4-20mA DC 0-10mA DC或1-5V DC）等控制信號(hào)及單相電源即可控制運(yùn)轉(zhuǎn),實(shí)現(xiàn)對(duì)工藝管路流體介質(zhì)的自動(dòng)調(diào)節(jié)控制.

ZDLP-16C DN32,ZDLP-16C DN40,ZDLP-16C DN50,ZDLP-16C DN65,ZDLP-16C DN80,ZDLP-16C DN100,ZDLP-16C DN125,ZDLP-16C DN150,ZDLP-16C DN200,ZDLP-16C DN250,ZDLP-16C DN300 ZDLP-16C DN20,ZDLP-16C DN25,ZDLP-16C DN32,ZDLP-16C DN40,ZDLP-16C DN50,ZDLP-16C DN65,ZDLP-16C DN80,ZDLP-16C DN100,ZDLP-16C DN125,ZDLP-16C DN150,ZDLP-16C DN200,ZDLP-16C DN250,ZDLP-16C DN300 ZDLP-16C DN20,ZDLP-16C DN25,ZDLP-16C DN32,ZDLP-16C DN40,ZDLP-16C DN50,ZDLP-16C DN65,ZDLP-16C DN80,ZDLP-16C DN100,ZDLP-16C DN125,ZDLP-16C DN150,ZDLP-16C DN200,ZDLP-16C DN250,ZDLP-16C DN300