NKZ61H真空閘閥連接形式分法蘭、焊接兩種，驅動方式有手動、電動兩種。該閥門適用于工作溫度≤425℃和≤550℃，工作介質為水、蒸汽或空氣的管路上，作為啟閉裝置；尤其適用于火電廠汽機冷凝和真空負壓系統，起真空隔離密封作用。

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                                        

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http://www.gyfmw.com/content/?323.html  Z41H高壓手動閘閥
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/  蝶閥生產廠家                                                      
http://www.8kty.com/list/?98_1.html  美標蝶閥                                           
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
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http://www.2tkw.com/list/?7_1.html 手動截止閥
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http://www.2tkw.com/list/?100_1.html 對夾止回閥
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
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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
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http://www.zzfmzz.org/list/?6_1.html 閘閥廠家
http://www.zzfmzz.org/content/?698.html 氣動不銹鋼法蘭球閥
http://www.zzfmzz.org/list/?7_1.html 氣動球閥
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http://www.zzfmzz.org/list/?20_1.html 蝶閥
http://www.zzfmzz.org/content/?657.html PQ941F電動偏心半球閥
http://www.zzfmzz.org/list/?111_1.html 截止閥廠家
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http://www.zzfmzz.org/content/?710.html Q44F三通球閥

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http://www.yjfmw.com/list/?20_1.html 渦輪通風碟閥
http://www.yjfmw.com/list/?135_1.html 刀型閘閥廠家

http://www.yjzzfm.net/ 通風碟閥  
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http://www.yjzzfm.net/list/?7_1.html  插板閥
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http://www.yjzzfm.net/list/?6_1.html 眼鏡閥
http://www.yjzzfm.net/content/?332.html 氣動扇形眼鏡閥
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http://www.yjzzfm.net/content/?326.html 敞開式電動插板閥
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http://www.yjzzfm.net/content/?325.html Q947F電動防爆球閥
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