久久av高潮av无码av喷吹,大肉大捧一进一出好爽在线视频,中文字幕日韩一区无码二区,国产成人毛片在线视频

電動閘閥丨電動閘閥工作原理丨Z941H-16C鑄鋼電動法蘭閘閥產(chǎn)品概述：“乾QY儀”系列電動閘閥適用于現(xiàn)控、遠控、易爆場合、不易手動場合等截斷或接通管路中的介質(zhì)。具有流體阻力小，適用的壓力、溫度范圍大等特點，是一種zui常用的截斷閥。公稱壓力：PN2.5～300Kg。工作溫度PN2：-29～540°?？趶椒秶篋N15～1800mm不斷吸收*的閥門技術(shù)，創(chuàng)造*質(zhì)量產(chǎn)品。開發(fā)和設(shè)計的結(jié)構(gòu)完善，讓美觀大方和實用打造品牌。閥體材料品種齊全，由應(yīng)用場合精心策劃。填料和墊片選配合理，開關(guān)輕松自如。密封性能*。泄漏概率接近為零。定能滿足貴公司的*！定會給貴公司帶來使用方便，降低成本等。通過選用不同的材質(zhì)，可適用于水、蒸汽、油品、硝酸、醋酸、強氧化性介質(zhì)及尿素等多種介質(zhì)。Z941H-10C DN32/Z941H-10C DN40/Z941H-10C DN50/Z941H-10C DN65/Z941H-10C DN80/Z941H-10C DN100/Z941H-10C DN125/Z941H-10C DN150/Z941H-10C DN200/Z941H-10C DN250/Z941H-10C DN300/Z941H-10C DN350/Z941H-10C DN400/Z941H-10C DN450/Z941H-10C DN500/Z941H-10C DN600/Z941H-10C DN700/Z941H-10C DN800/Z941H-10C DN900 Z941H-10C DN1000/Z941H-16C DN32/Z941H-16C DN40/Z941H-16C DN50/Z941H-16C DN65/Z941H-16C DN80/Z941H-16C DN100/Z941H-16C DN125/Z941H-16C DN150/Z941H-16C DN200/Z941H-16C DN250/Z941H-16C DN300/Z941H-16C DN350/Z941H-16C DN400/Z941H-16C DN450/Z941H-16C DN500/Z941H-16C DN600/Z941H-16C DN700/Z941H-16C DN800/Z941H-16C DN900/Z941H-16C DN1000/Z941H-25C DN32/Z941H-25C DN40/Z941H-25C DN50/Z941H-25C DN65/ Z941H-25C DN80/Z941H-25C DN100/Z941H-25C DN125/Z941H-25C DN150/Z941H-25C DN200/Z941H-25C DN250/Z941H-25C DN300/Z941H-25C DN350/Z941H-25C DN400/ Z941H-25C DN450/Z941H-25C DN500/Z941H-25C DN600/Z941H-25C DN700/Z941H-25C DN800/Z941H-25C DN900/Z941H-25C DN1000/Z941H-40C DN32/Z941H-40C DN40/ Z941H-40C DN50/Z941H-40C DN65/Z941H-40C DN80/Z941H-40C DN100/Z941H-40C DN125/Z941H-40C DN150/Z941H-40C DN200/Z941H-40C DN250/Z941H-40C DN300/Z941H-40C DN350/Z941H-40C DN400/Z941H-40C DN450/Z941H-40C DN500/Z941H-40C DN600/Z941H-40C DN700/Z941H-40C DN800/Z941H-40C DN900/ Z941H-40C DN1000/Z941H-64C DN32/Z941H-64C DN40/Z941H-64C DN50/Z941H-64C DN65/Z941H-64C DN80/Z941H-64C DN100/Z941H-64C DN125/Z941H-64C DN150/Z941H-64C DN200/Z941H-64C DN250/Z941H-64C DN300/Z941H-64C DN350/Z941H-64C DN400/Z941H-64C DN450/Z941H-64C DN500/Z941H-64C DN600/Z941H-64C DN700/Z941H-64C DN800/Z941H-64C DN900/Z941H-64C DN1000/Z941H-100C DN32/Z941H-100C DN40/Z941H-100C DN50/Z941H-100C DN65/Z941H-100C DN80/Z941H-100C DN100/Z941H-100C DN125/Z941H-100C DN150/ Z941H-100C DN200/Z941H-100C DN250/Z941H-100C DN300/Z941H-100C DN350/Z941H-100C DN400/Z941H-100C DN450/Z941H-100C DN500/Z941H-100C DN600/Z941H-100C DN700/Z941H-100C DN800/Z941H-100C DN900/Z941H-100C DN1000