力士樂溢流閥DA6VP2A5X/200FSM
產(chǎn)品簡介:
結(jié)構(gòu)和工作原理
DB型閥是先導(dǎo)控制式的溢流閥; DBW型閥是先導(dǎo)控制式的電磁溢閥。DB
型閥是用來控制液壓系統(tǒng)的壓力; DBW型閥也可以控制液壓系統(tǒng)的壓力,并且能在任意時刻使系統(tǒng)卸荷。
DB型閥主要是由先導(dǎo)閥和主閥組成。DBW型閥是由電磁換向閥、先導(dǎo)閥和主閥組成。
DB型溢流閥:
閥腔的壓力油作用在主閥芯下端的同時,通過阻尼器和通道作用在主閥芯上端和先導(dǎo)閥的錐閥上。當(dāng)系統(tǒng)壓力超過彈簧的調(diào)定值時,錐閥被打開。同時主閥芯上端的壓力油通過阻尼器、通道、彈簧腔及通道流回B腔(控制油內(nèi)排型)或通過外排口流回油箱(控制油外排型)。這樣,當(dāng)壓力油通過阻尼器時在主閥芯上產(chǎn)生了一個壓力差,主閥芯在這個壓差的作用下打開,這樣在調(diào)定的工作壓力下壓力油從A腔流到B腔(即卸荷)。
力士樂液壓部分系列型號:
R902021571 A2FO10/61L-PZP06
R902070946 A2FO10/61L-VAB06
R902208527 A2FO10/61L-VAB06
R902060314 A2FO10/61L-VPB06
R902201630 A2FO10/61L-VPB06
R902050945 A2FO10/61L-VPP06
R902021554 A2FO10/61L-XAB06-S
R902198102 A2FO10/61L-XAB06-S
R909424894 A2FO10/61R-PAB06
R902233916 A2FO10/61R-PAB06
R909610682 A2FO10/61R-PBB06
R902193374 A2FO10/61R-PBB06
R902193366 A2FO10/61R-PBB06
R909415406 A2FO10/61R-PPB06
R902160010 A2FO10/61R-PPB06
R902197878 A2FO10/61R-PPB06-S
R902207366 A2FO10/61R-PPB06-Y
R909428878 A2FO10/61R-PPP06
R909415403 A2FO10/61R-PZB06
R902193348 A2FO10/61R-PZB06
R902243097 A2FO10/61R-PZB06
R909426223 A2FO10/61R-PZP06
R909437104 A2FO10/61R-PZP06-S
R909427591 A2FO10/61R-VAB06
R902211754 A2FO10/61R-VAB06
R902230046 A2FO10/61R-VAB06*GO2EU*
R902082211 A2FO10/61R-VBB040-S
R902042262 A2FO10/61R-VBB06C
R902068764 A2FO10/61R-VBB06-S
R909423623 A2FO10/61R-VPB06
R902201688 A2FO10/61R-VPB06
R902018358 A2FO10/61R-VPB06-S
R909438703 A2FO10/61R-VZB06
R909442341 A2FO10/61R-VZP06
R909438894 A2FO10/61R-XAB06-S
R909434201 A2FO107/61-VPB05-S*SV*
R902024717 A2FO107/61L-NPB05
R902078884 A2FO107/61L-PAB05
R902024557 A2FO107/61L-PBB05
R902024943 A2FO107/61L-PPB05
R902137537 A2FO107/61L-PPB05
R902215493 A2FO107/61L-PPB05
R902031897 A2FO107/61L-PZB05
R902030658 A2FO107/61L-VAB05
R902137554 A |
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