NKJ61H真空截止閥閥蓋填料室設(shè)有真空密封結(jié)構(gòu)，具有自脹壓緊作用，閥瓣密封面與閥座密封面采用STL堆焊,保證了耐磨/零泄漏。密封面運(yùn)動(dòng)磨擦力小、啟閉輕便，而且密封面磨損有自動(dòng)補(bǔ)償功能。

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

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(guó)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

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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.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