進口burkert低壓降比例閥,寶德6024型直動式比例閥
進口burkert低壓降比例閥啟閉件靠介質(zhì)流動和力量自行開啟或關(guān)閉，以防止介質(zhì)倒流的閥門叫止回閥。止回閥屬于自動閥類，主要用于介質(zhì)單向流動的管道上，只允許介質(zhì)向一個方向流動，以防止發(fā)生事故。止回閥又稱單向閥或逆止閥，水泵吸水關(guān)的底閥也屬于止回閥類。止回閥是能自動阻止流體倒流的閥門。止回閥的閥瓣在流體壓力作用下開啟，流體從進口側(cè)流向出口側(cè)。當(dāng)進口側(cè)壓力低于出口側(cè)時，閥瓣在流體壓差、本身重力等因素作用下自動關(guān)閉以防止流體倒流。止回閥關(guān)閉時，會在管路中產(chǎn)生水錘壓力，嚴(yán)重時會導(dǎo)致閥門、管路或設(shè)備的損壞，尤其對于大口管路或高壓管路，故應(yīng)引起止回閥選用者的高度注意。在管線中不要使止回閥承受重量，大型的止回閥應(yīng)獨立支撐，使之不受管系產(chǎn)生的壓力的影響。
進口burkert低壓降比例閥的閘板可以做成一個整　體，叫做剛性閘板；也可以做成能產(chǎn)生微量變形的閘板,以改善其工藝性,彌補密封面角度在加工過程中產(chǎn)生的偏差,這種閘板叫做彈性閘板。閘閥關(guān)閉時,密封面可以只依靠介質(zhì)壓力來密封,即依靠介質(zhì)壓力將閘板的密封面壓向另一側(cè)的閥座來保證密封面的密封，這就是自密封。大部分閘閥是采用強制密封的,即閥門關(guān)閉時，要依靠外力強行將閘板壓向閥座,以保證密封面的密封性。閘閥的閘板隨閥桿一起作直線運動的，叫升降桿閘閥亦叫明桿閘閥。通常在升降桿上有梯形螺紋，通過閥門頂端的螺母以及閥體上的導(dǎo)槽，將旋轉(zhuǎn)運動變?yōu)橹本�運動,也就是將操作轉(zhuǎn)矩變?yōu)椴僮魍屏�。開啟閥門時，當(dāng)閘板提升高度等于閥門通徑的1：
086024 0255-A-05,0-EF-VA-GM84-110/50-10   * JF01                               
086032 0330-A-04,0-BB-VA-GM82-230/56-08   * AF02+MS20                          
086038 0131-F-10,0-FF-PV-GM84-024/UC-CC   * CZ05+JF01+KD16                     
086044 0255-A-03,0-MQ-MS-GM82-024/DC-12   * AA76+JF15+NA11                     
086045 0330-F-03,0-FF-VA-GM82-024/50-08   * JF01+LF03+MS20+NA01+NL01           
086087 0255-A-03,0-SF-MS-GM84-230/50-10   * JF01                               
086093 0255-A-06,0-BF-MS-GM83-230/50-10   * JF01                               
086107 0124-A-04,0-AA-PP-GM82-024/DC-05   * JF01                               
086108 0331-D-03,0-BB-MS-FB02-024/DC-05   * JF01                               
086123 0644-C-01,5-BB-MS-FB01-110/UC-07   * HA04+JA02+PD27                     
086175 0142-A-20,0-AA-PV-KM26-048/50-05   * JF01                               
086177 0142-A-50,0-AA-PV-KM30-048/50-05   * JF01                               
086179 0201-A-01,2-BB-MS-FK01-006/DC-04   * JC01+JW23                          
086254 0330-D-04,0-BB-MS-GM82-230/56-08   * NA02                               
086261 0311-D-01,2-BB-MS-GM82-024/DC-08   * HA17+JC01+JW06      
：\39526590\39529839/39529830轉(zhuǎn)8005或者8002
//
\39529831\39529839\39529839-8007或者8008
/
公司;yangluo360.com
；單榮兵/余娟
進口burkert低壓降比例閥,寶德6024型直動式比例閥
086273 0131-A-10,0-FF-PV-GM84-024/UC-CC   * CZ05+JF01                          
086313 0355-C-03,0-BF-MS-GM83-024/DC-12   * JF01                               
086329 0742-A-02,0-EE-VA-GM82-024/UC-10   * PD31                               
086334 0280-B-13,0-BB-MS-GM83-110/50-08   * JF01                               
086345 0124-A-05,0-AA-PP-GM82-024/50-08   * JF01+NA02                          
086406 0331-E-03,0-FF-VA-FB02-024/DC-08   * NL02                               
086432 0290-A-32,0-BB-MS-GM87-042/50-16   * JF01+MT05                          
086466 0211-A-01,5-BB-MS-GM82-230/50-08   * JF01                               
086490 0340-D-08,0-BB-MS-GM82-048/DC-08   * JF01                               
086492 0330-A-03,0-FF-VA-GM82-230/50-08   * AF02+JF01+LF03+MS20+NA01+NL01      
086499 0643-C-02,0-FF-VA-GM82-230/UC-07   * PD27                               
086528 0330-B-03,0-BB-MS-GM82-110/50-08   * JF01                               
086553 0330-A-03,0-BB-MS-GM82-024/50-08   * AF02+JF01                          
086562 0255-A-04,0-EF-MS-GM83-048/50-10   * JF01                               
086564 0330-C-04,0-FF-VA-GM82-024/DC-08   * JF01+MS20+NA02+NL01                
086565 0330-A-04,0-FF-VA-GM82-024/DC-08   * JF01+MS20+NA02+NL01                
086607 0404-B-20,0-EF-MS-GM85-024/DC-08   * JF01+NK14                          
086614 0311-C-03,0-FF-MS-GM81-024/DC-08   * MA06                               
086620 0742-A-02,0-EE-MS-GM83-024/UC-10   * JA02+PD31                          
086632 0301-C-01,2-FF-MS-FK01-230/50-04                                        
086670 0301-C-01,2-BB-MS-FK01-048/56-04   * HA17                               
086675 0124-A-04,0-FF-PP-GM82-024/DC-05   * JF01                               
086679 0331-C-04,0-AA-VA-FB02-220/60-08   * JF01                               
086701 0330-D-02,0-BB-VA-GM82-024/DC-08   * JF01+MS20