止回閥按結(jié)構(gòu)劃分，可分為升降式止回閥、旋啟式止回閥和蝶式止回閥三種。升降式止回閥可分為立式和臥式兩種。旋啟式止回閥分為單瓣式、雙瓣式和多瓣式三種。蝶式止回閥為直通式、以上幾種止回閥在連接形式上可分為螺紋連接、法蘭連接和焊接三種。
http://www.0577v.net/ 球閥
http://www.0577v.net/prod.asp?cid1=46 法蘭球閥
http://www.0577v.net/prod.asp?cid1=47 氣動(dòng)蝶閥
http://www.0577v.net/prod.asp?cid1=52 法蘭閘閥
http://www.0577v.net/prod.asp?cid1=53 法蘭截止閥
http://www.0577v.net/prod.asp?cid1=54 升降式止回閥
http://www.gyfmw.com/ 高壓閥門
http://www.gyfmw.com/content/?323.html Z41H高壓手動(dòng)閘閥
http://www.gyfmw.com/content/?284.html J41H法蘭高壓截止閥
http://www.gyfmw.com/content/?289.html H44H鑄鋼高壓止回閥
3、蝶閥
http://www.8kty.com/ 蝶閥生產(chǎn)廠家
http://www.8kty.com/list/?98_1.html 美標(biāo)蝶閥
http://www.8kty.com/content/?638.html 硬密封蝶閥
http://www.8kty.com/content/?611.html 智能型電動(dòng)蝶閥
http://www.8kty.com/content/?158.html D343H雙向硬密封蝶閥
http://www.8kty.com/content/?428.html SD343H伸縮蝶閥
http://www.2tkw.com/ 蝶閥廠家
http://www.2tkw.com/content/?611.html D373H美標(biāo)凸耳式蝶閥
http://www.2tkw.com/list/?6_1.html 楔式閘閥
http://www.2tkw.com/content/?488.html D971X電動(dòng)軟密封蝶閥
http://www.2tkw.com/list/?7_1.html 手動(dòng)截止閥
http://www.2tkw.com/content/?522.html D943H國標(biāo)電動(dòng)蝶閥
http://www.2tkw.com/list/?100_1.html 對(duì)夾止回閥
http://www.2tkw.com/content/?478.html DS343H雙向壓蝶閥
http://www.2tkw.com/list/?99_1.html 偏心球閥
http://www.2tkw.com/content/?479.html D373H對(duì)夾蝶閥
http://www.2tkw.com/list/?98_1.html 硬密封蝶閥
http://www.2tkw.com/content/?490.html D363H焊接式蝶閥
http://www.zzfmzz.org/ 球閥廠家
http://www.zzfmzz.org/content/?711.html Q647F氣動(dòng)固定球閥
http://www.zzfmzz.org/list/?6_1.html 閘閥廠家
http://www.zzfmzz.org/content/?698.html 氣動(dòng)不銹鋼法蘭球閥
http://www.zzfmzz.org/list/?7_1.html 氣動(dòng)球閥
http://www.zzfmzz.org/content/?658.html Q941W電動(dòng)不銹鋼球閥
http://www.zzfmzz.org/list/?20_1.html 蝶閥
http://www.zzfmzz.org/content/?657.html PQ941F電動(dòng)偏心半球閥
http://www.zzfmzz.org/list/?111_1.html 截止閥廠家
http://www.zzfmzz.org/content/?689.html 鍛鋼硬密封浮動(dòng)球閥
http://www.zzfmzz.org/list/?112_1.html 止回閥廠家
http://www.zzfmzz.org/content/?710.html Q44F三通球閥
http://www.yjfmw.com/ 刀型閘閥
http://www.yjfmw.com/list/?137_1.html 鑄鋼法蘭蝶閥
http://www.yjfmw.com/list/?136_1.html 鑄鋼浮動(dòng)球閥
http://www.yjfmw.com/list/?138_1.html 鑄鋼法蘭閘閥
http://www.yjfmw.com/list/?6_1.html 電動(dòng)盲板閥
http://www.yjfmw.com/list/?120_1.html 眼鏡閥
http://www.yjfmw.com/list/?139_1.html 鑄鋼法蘭截止閥
http://www.yjfmw.com/list/?20_1.html 渦輪通風(fēng)碟閥
http://www.yjfmw.com/list/?135_1.html 刀型閘閥廠家
http://www.yjzzfm.net/ 通風(fēng)碟閥
http://www.yjzzfm.net/list/?6_1.html 眼鏡閥
http://www.yjzzfm.net/list/?7_1.html 插板閥
http://www.yjzzfm.net/list/?113_1.html 盲板閥
http://www.yjzzfm.net/list/?6_1.html 眼鏡閥
http://www.yjzzfm.net/content/?332.html 氣動(dòng)扇形眼鏡閥
http://www.yjzzfm.net/content/?331.html 電動(dòng)扇形盲板閥
http://www.yjzzfm.net/list/?7_1.html 插板閥
http://www.yjzzfm.net/content/?326.html 敞開式電動(dòng)插板閥
http://www.yjzzfm.net/list/?20_1.html 放散閥
http://www.yjzzfm.net/content/?337.html 均壓放散閥
http://www.yjzzfm.net/list/?108_1.html 切換閥
http://www.yjzzfm.net/list/?115_1.html 防爆閥
http://www.yjzzfm.net/content/?325.html Q947F電動(dòng)防爆球閥
http://www.yjzzfm.net/list/?114_1.html 物料閥
http://www.yjzzfm.net/list/?113_1.html 盲板閥
http://www.yjzzfm.net/content/?321.html 渦輪式扇形盲板閥
http://www.yjzzfm.net/content/?320.html 電動(dòng)扇形盲板閥
http://www.yjzzfm.net/content/?319.html 手動(dòng)扇形盲板閥
http://www.yjzzfm.net/list/?112_1.html 翻板閥
http://www.yjzzfm.net/list/?111_1.html 通風(fēng)碟閥
http://www.yjzzfm.net/content/?322.html D941W電動(dòng)通風(fēng)蝶閥
會(huì)員1.png)
