手動(dòng)真空閘閥說明：

閥體采用傳統(tǒng)外型設(shè)計(jì)，設(shè)計(jì)合理、閥門剛性好、通道流暢、流阻系數(shù)小。
密封面采用不銹鋼和硬質(zhì)合金，使用壽命長。
填料采用柔性PTFE、密封可靠、操作輕便靈活。
碳素鋼閥體內(nèi)外表面進(jìn)行防腐處理。
驅(qū)動(dòng)方式分手動(dòng)、電動(dòng)、氣動(dòng)、齒輪傳動(dòng)。
廣泛適用于石油化工、火力發(fā)電廠等油品、水蒸氣管網(wǎng)上。

手動(dòng)真空閘閥試驗(yàn)壓力適用范圍：

http://www.ruibovalve。。ｎｅｔ/     球閥生產(chǎn)家廠家

http://www.shuilikongzhifa。。ｎｅｔ/   水力控制閥生產(chǎn)家廠家

http://www.ruibovalve。。ｃｏｍ/     蝶閥生產(chǎn)家廠家

http://www.ruibovalve。。ｃｏｍ/qiufa/ 球閥

http://www.ruibovalve。。ｃｏｍ/duangangqiufa/ 鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_919.html 加長鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_918.html 鍛鋼管線球閥

http://www.ruibovalve。。ｃｏｍ/productshow_917.html 小口徑鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_916.html 美標(biāo)鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_915.html 硬密封鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_914.html A105鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_913.html Q341Y高溫鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_912.html 鍛鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_911.html 鍛鋼固定球閥

http://www.ruibovalve。。ｃｏｍ/productshow_910.html 手動(dòng)鍛鋼固定球閥

http://www.ruibovalve。。ｃｏｍ/quanhanjieqiufa/ 全焊接球閥

http://www.ruibovalve。。ｃｏｍ/productshow_241.html 蝸輪全焊接球閥

http://www.ruibovalve。。ｃｏｍ/productshow_243.html 手動(dòng)全焊接球閥

http://www.ruibovalve。。ｃｏｍ/productshow_242.html 直埋式全焊接球閥

http://www.ruibovalve。。ｃｏｍ/productshow_239.html 一體式全焊接球閥

http://www.ruibovalve。。ｃｏｍ/productshow_233.html 埋地式全焊接球閥

http://www.ruibovalve。。ｃｏｍ/buxiugangqiufa/ 不銹鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_100.html 手動(dòng)不銹鋼球閥

http://www.ruibovalve。。ｃｏｍ/productshow_767.html 氣動(dòng)不銹鋼球閥

http://www.ruibovalve。。ｃｏｍ/pianxinqiufa/ 偏心球閥

http://www.ruibovalve。。ｃｏｍ/productshow_763.html 電動(dòng)偏心半球閥

http://www.ruibovalve。。ｃｏｍ/productshow_247.html 上裝式偏心半球閥

http://www.ruibovalve。。ｃｏｍ/productshow_244.html 側(cè)裝式偏心半球閥

http://www.ruibovalve。。ｃｏｍ/productshow_202.html 偏心半球閥

http://www.ruibovalve。。ｃｏｍ/productshow_101.html 半球面球閥

http://www.ruibovalve。。ｃｏｍ/Vxingqiufa/   V型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_922.html 電動(dòng)調(diào)節(jié)V型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_201.html 氣動(dòng)V型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_200.html 電動(dòng)V型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_102.html V型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_700.html V型電動(dòng)調(diào)節(jié)球閥

http://www.ruibovalve。。ｃｏｍ/qidongqiufa/ 氣動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_769.html 氣動(dòng)固定式球閥

http://www.ruibovalve。。ｃｏｍ/productshow_768.html 氣動(dòng)浮動(dòng)式球閥

http://www.ruibovalve。。ｃｏｍ/productshow_766.html 三通氣動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_252.html 對(duì)夾式氣動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_236.html 氣動(dòng)卸灰球閥

http://www.ruibovalve。。ｃｏｍ/productshow_235.html 氣動(dòng)O型切斷球閥

http://www.ruibovalve。。ｃｏｍ/productshow_214.html 內(nèi)螺紋氣動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/diandongqiufa/ 電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_641.html 卸灰型電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_639.html 固定式電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_738.html 電動(dòng)O型球閥

http://www.ruibovalve。。ｃｏｍ/productshow_737.html 電動(dòng)硬密封球閥

http://www.ruibovalve。。ｃｏｍ/productshow_734.html 電動(dòng)球閥Q941F

http://www.ruibovalve。。ｃｏｍ/productshow_733.html Q947F/H/Y-16C/電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_711.html 智能型電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_705.html 開關(guān)型電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_644.html 防爆電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_643.html 大口徑電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/productshow_249.html 上裝式電動(dòng)球閥

http://www.ruibovalve。。ｃｏｍ/taociqiufa/ 陶瓷球閥

http://www.ruibovalve。。ｃｏｍ/productshow_99.html 法蘭陶瓷球閥