好看日韩在线视频免费,日本不卡一区二区三区,三级a全过程在线观看,亚洲精品国产9999久久久久

上海韋米機(jī)電設(shè)備有限公司

0510525018

參  考  價(jià):面議
具體成交價(jià)以合同協(xié)議為準(zhǔn)

產(chǎn)品型號(hào)

品牌力士樂

廠商性質(zhì)經(jīng)銷商

所在地上海市

更新時(shí)間:2018-05-15 14:56:45瀏覽次數(shù):1218次

聯(lián)系我時(shí),請(qǐng)告知來自 環(huán)保在線
0510525018 BOSCH-REXROTH齒輪泵是上海韋米機(jī)電設(shè)備有限公司主要經(jīng)銷產(chǎn)品之一,保證產(chǎn)品【原裝*】,*,貨期短,發(fā)貨快;常規(guī)產(chǎn)品現(xiàn)貨供應(yīng),放心購買。我公司專業(yè)經(jīng)營國外進(jìn)口液壓氣動(dòng)備件、自動(dòng)化儀表;主營產(chǎn)品:液壓配件、氣動(dòng)元件、柱塞泵、齒輪泵、葉片泵、電磁閥、節(jié)流閥、比例閥、溢流閥、換向閥、流量閥;伺服驅(qū)動(dòng)器、伺服模塊、伺服電機(jī)、探頭、傳感器、電纜、電源模塊。

0510525018 BOSCH-REXROTH齒輪泵是上海韋米機(jī)電設(shè)備有限公司重點(diǎn)經(jīng)銷產(chǎn)品,德國博世力士樂(BOSCH-REXROTH)齒輪泵*,現(xiàn)貨供應(yīng);:;:雷青;:;移動(dòng):;上海優(yōu)質(zhì)供應(yīng)商,原裝*,*,常規(guī)產(chǎn)品現(xiàn)貨供應(yīng)。歡迎新老客戶采購!



0510525018 BOSCH-REXROTH齒輪泵

0510901010 博世力士樂齒輪泵 AZPFF-11-019/019LRR2020MB
0510766309 博世力士樂齒輪泵 AZPGG-12-028/028LDC2020MB
0510766010 博世力士樂齒輪泵 AZPNF-11-025/014RDC2020KB
0510765364 博世力士樂齒輪泵 AZPFF-11-022/022LRR2020KB-S0023
0510765065 博世力士樂齒輪泵 AZPNF-11-032/011RDC720KB-S0023
0510765064 博世力士樂齒輪泵 AZPNF-11-032/008RDC720KB-S0023
0510725407 博世力士樂齒輪泵 AZPN-11-032LDC7KB-S0023
0510725405 博世力士樂齒輪泵 AZPN-11-025LDC7KB-S0023
0510725328 博世力士樂齒輪泵 AZPG-11-045LDC20MB
0510725324 博世力士樂齒輪泵 AZPG-11-032LDC20MB
0510725106 博世力士樂齒輪泵 AZPN-11-032RDC7KB-S0023
0510725105 博世力士樂齒輪泵 AZPN-11-028RDC7KB-S0023
0510725102 博世力士樂齒輪泵 AZPF-11-022RRR20KB-S0023
0510725030 博世力士樂齒輪泵 AZPF-12-022RCB20KB
0510665023 博世力士樂齒輪泵 AZPFF-10-016/016RCB2020MB
0510625071 博世力士樂齒輪泵 AZPF-11-016RRR20KB-S0023
0510525376 博世力士樂齒輪泵 AZPF-11-011LAB1MB
0510525073 博世力士樂齒輪泵 AZPF-11-014RRR20KB-S0023
0510525072 博世力士樂齒輪泵 AZPF-11-011RRR20KB-S0023
博世力士樂齒輪泵 AZPF-10-014RCB20MB
0510425009 博世力士樂齒輪泵 AZPF-10-008RCB20MB
0510365305 博世力士樂齒輪泵 AZPFF-12-005/004LCP2020KB-S0007
0510225006 博世力士樂齒輪泵 AZPF-12-004RCB20KB
力士樂Rexroth齒輪泵 R901283398 PGM4-3X/025RA11VU2
力士樂Rexroth齒輪泵 R901283399 PGM4-3X/032RA11VU2
力士樂Rexroth齒輪泵 R901283400 PGM4-3X/040RA11VU2
力士樂Rexroth齒輪泵 R901283401 PGM4-3X/050RA11VU2
力士樂Rexroth齒輪泵 R901283402 PGM4-3X/063RA11VU2
力士樂Rexroth齒輪泵 R901283403 PGM4-3X/080RA11VU2
力士樂Rexroth齒輪泵 R901283404 PGM4-3X/100RA11VU2
力士樂Rexroth齒輪泵 R901283405 PGM4-3X/125RA11VU2
力士樂Rexroth齒輪泵 R901283406 PGM4-3X/160RA11VU2
力士樂齒輪泵力士樂齒輪泵 PGH4-2X/025RE11VU2
力士樂齒輪泵力士樂齒輪泵 PGH4-21/025RE11VU2
力士樂齒輪泵 PGH4-2X/025RE11VU2
力士樂齒輪泵 PGH4-21/040RE11VE4
力士樂齒輪泵 R900932162 PGH4-2X/040RE11VE4
力士樂齒輪泵 PGH4-21/032RE11VE4
力士樂齒輪泵 PGH4-21/032RE11VE4
力士樂齒輪泵 R900932162 PGH4-21/040RE11VE4
力士樂齒輪泵 PGH4-2X/063RE07MU2
力士樂齒輪泵 PGH4-2X/040RE11VE4
力士樂齒輪泵 PGH4-2X/025RE11VU2
力士樂齒輪泵 PGH4-2X/100RE07VE4
力士樂齒輪泵 PGH4-21/025RE11VU2
力士樂齒輪泵 PGH4-2X/050RE11VU2
力士樂齒輪泵 PGH4-2X/040RE11VE4
力士樂齒輪泵 PGH4-2X/040RE11VE4
力士樂齒輪泵 PGH4-21/050RE11VU2 R90932159
力士樂齒輪泵 PGH4-2X/050RE11VU2
力士樂齒輪泵 PGH4-21/020RE11VU2
力士樂齒輪泵 PGH4-21/020LE11VU2
力士樂齒輪泵 PGH4-21/040RE11VU2
力士樂齒輪泵 PGH4-21/040RE11VE4
力士樂齒輪泵 PGH4-21/020RE11VU2
內(nèi)嚙合齒輪泵
PGF型號(hào)

規(guī)格1.7至40 
運(yùn)行噪音低 
振動(dòng)小 
密封間隙補(bǔ)償使在低粘度下也能高效運(yùn)作 
適合多種不同速度和粘度范圍 
可提供聯(lián)軸泵 
可與軸向柱塞泵和葉片泵結(jié)合使用

力士樂齒輪泵 R918C02883 AZPGF-11-038/004RCB2020MB
力士樂齒輪泵 R901021469 PGF1-2X/1,7LA01VP1-A340B
力士樂齒輪泵 R900702166 PGF3-3X/032RT07VU2-A417
力士樂齒輪泵 R900619661 PGF2-2X/008RS20VU2
力士樂齒輪泵 R900617024 PGF3-3X/032LN07VM-A406
力士樂齒輪泵 R900616967 PGF1-2X/4,1RA01VP1-A415
力士樂齒輪泵 R900616774 ABHAG-0160S40/PGF3-040/100L/N/005B434A
力士樂齒輪泵 R900573243 PGF2-2X/013RT20VU2
力士樂齒輪泵 R900571401 PGF2-2X/019RA20VP2
力士樂齒輪泵 R900570801 PGF2-2X/016RL01VM
力士樂齒輪泵 R900568523 PGF2-2X/011RA01VP2
力士樂齒輪泵 R900567307 PGF2-2X/006RL01VM

結(jié)構(gòu)特點(diǎn)
(1)結(jié)構(gòu)簡單,價(jià)格便宜;
(2)工作要求低,應(yīng)用廣泛;
(3)端蓋和齒輪的各個(gè)齒間槽組成了許多固定的密封工作腔,只能用作定量泵。
齒輪采用具有九十年代*水平的新技術(shù)--雙圓弧正弦曲線齒型圓弧。它與漸開線齒輪相比,zui突出的優(yōu)點(diǎn)是齒輪嚙合過程中齒廓面沒有相對(duì)滑動(dòng),所以齒面無磨損、運(yùn)轉(zhuǎn)平衡、無困液現(xiàn)象,噪聲低、壽命長、效率高。該泵擺脫傳統(tǒng)設(shè)計(jì)的束縛,使得齒輪泵在設(shè)計(jì)、生產(chǎn)和使用上進(jìn)入了一個(gè)新的領(lǐng)域。

    上海韋米機(jī)電設(shè)備有限公司位于浦東金橋是全國工業(yè)傳動(dòng)流體自動(dòng)化領(lǐng)域?qū)嵙^強(qiáng)的經(jīng)銷商,有著豐富的氣動(dòng)液壓技術(shù)服務(wù)、工業(yè)銷售及采購的經(jīng)驗(yàn),主營產(chǎn)品涉及液壓泵閥(電磁閥、柱塞泵拳頭產(chǎn)品)、工控產(chǎn)品、驅(qū)動(dòng)模塊、伺服電機(jī)、可編程控制器PLC、數(shù)控傳動(dòng)、傳感器系列、電源、氣動(dòng)元件、工業(yè)儀器儀表。具體主要經(jīng)營品牌及產(chǎn)品如下:
博世力士樂rexroth工業(yè)液壓氣動(dòng)元件大量現(xiàn)貨(電磁換向閥、節(jié)流閥、單向閥、比例閥、伺服閥、安全溢流閥、流量控制閥、減壓閥、調(diào)節(jié)閥、壓力繼電器、比例放大板、放大器,軸向柱塞泵、葉片泵、齒輪泵,伺服驅(qū)動(dòng)器、伺服電機(jī),氣動(dòng)元件、氣動(dòng)閥、氣缸等),部分系列型號(hào):

電磁閥:4WE6、4WE10、4WE16;電液閥:4WEH10H、4WEH16、4WEH25,
單向閥:S10A、S20A、Z1S、Z2S、SL10、SL20、SV10、SV20、RVP,插裝閥:LC、LFA
溢流閥:DB、DBW、DBET、DBD、ZDB、Z2DB,減壓閥:DR6DP、DR10DP、ZDR6、ZDR10、DR-4X、DR-5X
節(jié)流閥:Z2FS6、Z2FS10、Z2FS16、Z2FS22;調(diào)速閥:2FRM5、2FRM10、2FRM16,
平衡閥:FD12FA、FD12PA、FD12KA、FD16FA,繼電器:HED80、HED40,電子單元:VT、0811
比例方向閥:4WRA、4WRAE、4WRE、4WREE、4WREEM、4WRH、4WRZ、4WRZE、4WRKE、4WRBKE、4WS2EM
高頻響方向閥:4WRPH、4WRPEH、5WRP、5WRPE、4WRREH、4WRP、4WRPE、4WRP(E)H、4WRSE、4WRSEH、4WRPNH、4WRL、4WRLE、4WRVE、4WRGE、4WRL、4WRLE、4WRDE、3WRCBH,伺服系統(tǒng):HAS、HNL、HCS、HNL
柱塞泵:A4VSO、A10VSO、A2FO,定量馬達(dá):A2FM,A4FM,A10FM/E, 齒輪泵:0510、AZPF,葉片泵:PV7
意大利阿托斯ATOS及迪普馬DUPLOMATIC、美國Parker派克及EATON VICKERS伊頓 威格士液壓、日本YUKEN油研泵閥優(yōu)勢(shì)現(xiàn)貨系列(電磁閥換向閥、壓力開關(guān)、柱塞泵、齒輪泵、比例閥、截止閥、開關(guān)閥等),
奧地利貝加萊B&R  br-automation自動(dòng)化配品配件貨期短現(xiàn)貨多(伺服驅(qū)動(dòng)器、觸摸屏、工控機(jī)、CPU模塊、總線控制器、X20\2003\2005\2010系統(tǒng)中各類功能模塊等),
美國本特利(Bently Nevada)優(yōu)勢(shì)系列(監(jiān)測(cè)模塊、前置器、儀表框架、接口模塊、延伸電纜、傳感器探頭、轉(zhuǎn)速表、校驗(yàn)儀等)
西門子Siemens優(yōu)勢(shì)主打系列(6SN、6FC、6FX、S7200、電機(jī)1FK、S7300、S7400、LOGO 低壓電器、軟啟、熔斷器、電源模塊、CPU、數(shù)控傳動(dòng))

另銷售有德國愛爾泰克Airtec氣動(dòng)元件,APS接近開關(guān),SMC氣動(dòng)元件,倍加福編碼器、傳感器,歐姆龍低壓電器、川崎K3V泵 ,賀德克液壓元件、丹佛斯、費(fèi)斯托全系列產(chǎn)品.

 BOSCH-REXROTH齒輪泵

力士樂齒輪泵 R900564389 PGF2-2X/013RL01VM
力士樂齒輪泵 R900564037 PGF2-2X/008RA01VP2
力士樂齒輪泵 R900563948 PGF2-2X/006LN01VM
力士樂齒輪泵 R900563291 PGF2-2X/008RL01VM
力士樂齒輪泵 R900561146 PGF2-2X/011RL01VM
力士樂齒輪泵 R900544959 KOMBITEIL V7-1X/100+PGF2/GH2/3-2X/G2-4X
力士樂齒輪泵 R900541210 KOMBITEIL V7-1X/16/25+PGF2/GH2/3-2X
力士樂齒輪泵 R900541209 KOMBITEIL V7-1X/10+PGF2/GH2/3-2X/G2-4X
力士樂齒輪泵 R900541203 KOMBITEIL V7-1X/40/63+PGF2/GH2/3-2X
力士樂齒輪泵 R901137885 PGF1-2X/2,8RE01VP1
力士樂齒輪泵 R901125550 PGF2-2X/011RN20VM-A457
力士樂齒輪泵 R901125549 PGF2-2X/006RN20VM-A457
力士樂齒輪泵 R901103807 PGF3-3X/022RJ20VU2
力士樂齒輪泵 R901067539 PGF2-2X/006RA01VP2-A381
力士樂齒輪泵 R901067272 ABUKG-07-12/00K008/PGF2-19/ 90/S0160SO24
力士樂齒輪泵 R901055744 ABHAG-0120SSO/PGF3-025+GF1/132M/014B975A
力士樂齒輪泵 R901054759 ABPBG-PGF3-025E4/BG160 /L
力士樂齒輪泵 R901050288 PGF3-3X/032RN07VM-A447
力士樂齒輪泵 R901036894 ABSKG-20AL9/PGF1-2,2/90L/L/1 /S02J011A
力士樂齒輪泵 R901029605 PGF2-2X/013LN01VM-A279
力士樂齒輪泵 R901021469 PGF1-2X/1,7LA01VP1-A340B
力士樂齒輪泵 R901018829 PGF2-2X/016RJ01VU2
力士樂齒輪泵 R900HA5596 ABHAG-0100RS/PGF2-006/112M/002F433A
力士樂齒輪泵 R900984300 PGF2-2X/019LJ20VU2
力士樂齒輪泵 R900984277 PGF2-2X/013LL20VMK-A385
力士樂齒輪泵 R900984264 PGF3-3X/025LN20VM-A262
力士樂齒輪泵 R900984249 PGF3-3X/032RS07VM
力士樂齒輪泵 R900984240 PGF2-2X/016LL01VM
力士樂齒輪泵 R900984214 PGF2-2X/006RL01VMK-A385
力士樂齒輪泵 R900984213 PGF3-3X/032LJ07VU2
力士樂齒輪泵 R900984209 PGF3-3X/025RE07VE4-A384
力士樂齒輪泵 R900984206 PGF2-2X/016RA01VP2
力士樂齒輪泵 R900984168 PGF2-2X/019LN01VM
力士樂齒輪泵 R900984157 PGF2-2X/008RE20VE4
力士樂齒輪泵 R900984109 PGF3-3X/025LN20VM-A376
力士樂齒輪泵 R900984061 PGF2-2X/022RJ20VU2K
力士樂齒輪泵 R900984058 PGF2-2X/011RJ20VU2K
力士樂齒輪泵 R900984056 PGF2-2X/006RJ20VU2K
力士樂齒輪泵 R900983983 PGF3-3X/022LN20VM-A376
力士樂齒輪泵 R900983980 PGF3-3X/025RT07VU2
力士樂齒輪泵 R900983962 PGF2-2X/006RE01VE4-A361
力士樂齒輪泵 R900983936 PGF2-2X/011RE01VE4K
力士樂齒輪泵 R900983931 PGF2-2X/013RE01VE4-A361
力士樂齒輪泵 R900983930 PGF2-2X/016LN20VM-A367
力士樂齒輪泵 R900983906 PGF2-2X/011RE01VE4-A361
力士樂齒輪泵 R900983836 PGF3-3X/040RL07VMK
力士樂齒輪泵 R900983822 PGF2-2X/019RE01VE4K
力士樂齒輪泵 R900983817 PGF2-2X/013LN20VM-A364
力士樂齒輪泵 R900983816 PGF2-2X/016LN20VM-A364
力士樂齒輪泵 R900983800 PGF3-3X/032LS07VM
力士樂齒輪泵 R900983792 PGF3-3X/020RJ07VU2
力士樂齒輪泵 R900983530 PGF2-2X/008RJ01VU2K
力士樂齒輪泵 R900983485 PGF2-2X/019RT20VU2
力士樂齒輪泵 R900983482 PGF2-2X/008RT20VU2
力士樂齒輪泵 R900983411 PGF2-2X/016RN20VM
力士樂齒輪泵 R900983408 PGF2-2X/011LN01VM-A325
力士樂齒輪泵 R900979120 PGF3-3X/020RN07VM
力士樂齒輪泵 R900978692 PGF3-3X/025LN07VMN
力士樂齒輪泵 R900974075 PGF3-3X/032LN07VMN
力士樂齒輪泵 R900972804 PGF1-2X/2,2LN02VM-A319
力士樂齒輪泵 R900969302 PGF3-3X/020RO07VK4
力士樂齒輪泵 R900969266 PGF3-3X/040LJ07VU2
力士樂齒輪泵 R900969265 PGF3-3X/022LJ07VU2
力士樂齒輪泵 R900969260 PGF2-2X/013RN20VM
力士樂齒輪泵 R900969259 PGF2-2X/013LJ20VU2
力士樂齒輪泵 R900969253 PGF1-2X/5,0RN01VM
力士樂齒輪泵 R900969251 PGF2-2X/011LJ20VU2
力士樂齒輪泵 R900969230 PGF1-2X/1,7RN01VM
力士樂齒輪泵 R900969229 PGF1-2X/2,2RN01VM
力士樂齒輪泵 R900966922 PGF3-3X/020RO07VK4K
力士樂齒輪泵 R900966076 PGF3-3X/032LN07VM-A503
力士樂齒輪泵 R900965822 PGF1-2X/3,2RN01VM
力士樂齒輪泵 R900965546 PGF3-3X/040RN07VM
力士樂齒輪泵 R900965066 PGF3-3X/025RN07VM
力士樂齒輪泵 R900964402 PGF3-3X/040LE07VE4K
力士樂齒輪泵 R900961100 PGF1-2X/3,2LA01VP1
力士樂齒輪泵 R900960119 PGF3-3X/025LL07VM
力士樂齒輪泵 R900955357 PGF3-3X/040RE07VE4-A287
力士樂齒輪泵 R900954728 PGF2-2X/006RJ01VU2K
力士樂齒輪泵 R900953363 PGF2-2X/008RJ01VU2
力士樂齒輪泵 R900952850 PGF1-2X/3,2LN12VM-A387
力士樂齒輪泵 R900951876 PGF3-3X/025LN20VMN
力士樂齒輪泵 R900951865 PGF3-3X/025RO07VK4K
力士樂齒輪泵 R900950915 PGF2-2X/022RS20VU2
力士樂齒輪泵 R900950640 PGF1-2X/4,1LN01VM-A279

出油閥是一個(gè)單向閥,在彈簧壓力作用下,閥上部圓錐面與閥座嚴(yán)密配合,其作用是在停供時(shí),將高壓油管與柱塞上端空腔隔絕,防止高壓油管內(nèi)的油倒流入噴油泵內(nèi)。
出油閥的下部呈十字?jǐn)嗝?,既能?dǎo)向,又能通過柴油。出油閥的錐面下有一個(gè)小的圓柱面,稱為減壓環(huán)帶,其作用是在供油終了時(shí),使高壓油管內(nèi)的油壓迅速下降,避免噴孔處產(chǎn)生滴油現(xiàn)象。當(dāng)環(huán)帶落入閥座內(nèi)時(shí)則使上方容積很快增大,壓力迅速減小,停噴迅速。

R900508670  Z2S16-4-5X/V
R900507777  Z2S16B1-5X/SO40
R900500092  Z2S16B2-5X/V
R900477274  Z2S16B2-5X/
R900446290  Z2S16B1-5X/V
R900444118  Z2S16A3-5X/
R900442636  Z2S16-4-5X/
R901131126  Z2S16A1-5X/VSO40
R901126645  Z2S16A1-5X/VSO60
R901069094  Z2S16A3-5X/SO60
R900777363  Z2S16A2-5X/SO40
R900434675  Z2S16-2-5X/V
R900427329  Z2S16A2-5X/V
R900412893  Z2S16-3-5X/V
R900412459  Z2S16-1-5X/V
R900412346  Z2S16-3-5X/
R900407720  Z2S16A1-5X/V
R900402493  Z2S16A2-5X/
R900401212  Z2S16-2-5X/
R900328799  Z2S16B1-5X/
R900328798  Z2S16A1-5X/
R900328797  Z2S16-1-5X/
R900324440  EINSATZZ2S16-50/V
R900324439  EINSATZZ2S16.-50/
R900324434  EINSATZZ2S16-2-50/
R900324433  EINSATZZ2S16-1-50/
R900064953  Z2S16B2-5X/SO60
R900477274  Z2S16B2-5X/
R900446290  Z2S16B1-5X/V
R900434675  Z2S16-2-5X/V
R900412459  Z2S16-1-5X/V
R900412346  Z2S16-3-5X/
R900407720  Z2S16A1-5X/V
R900402493  Z2S16A2-5X/
R900401212  Z2S16-2-5X/
R900328799  Z2S16B1-5X/
R900328798  Z2S16A1-5X/
R900328797  Z2S16-1-5X/
SV20PA3-4X
SV30P-20
SV20PA2-30
SV10PA1-4X
SV6PB2-6X
SV10PB2-4X
SV30GA1-4X/R900587552
SV32PA1-4X
SV20P1-4X
SV10PB3-30
SV30PB3-30
SV6PB1-6X
SV20PA1-30
SV25GA1-3X
SV20…
SV30…
SV10…
SV10GA1-42
SVLD546P20S
SV30PA1-4X
SV30PA2-30
SV20PA3-4X
SV30PA4-4X
SV10PA1-4X
SV20GA1-4X/V
SV10GB1-4X
SVS-3-1/8
SV30PA3-30
SVS-3-1/8
SV10-PB-1-42
SV10PB1-42
SV10-PB-1-42
SV30PA1-4X
SV20PA31-4X
SV30PA2-30
SV16PA2-3X
SV20PA3-4X
SV10PA4-4X
SV20PA1/2
SV10GA1/2
SV20PA3-4X
SV20PA4-4X/
SV25-211D
SV25-211D
SV10PA1-4X
SV10PA1-4X
SV10PB2-4X
SV25-211D
SV25-211D
SV10PA1-4X
SV25-211D
SV15GA1-4X
SV20PA1-4X/
SV25-211D
SV10PA1-4X
SV30PA1-4X
SV10PB1-4X/
SV6PB1-6X
SV20PA1-30
SV10PB2-L4X
SV6PB2-L6X
SV10PA1-4X
SV20PB2-30
SV10PB2-L4X
SV10PA1-4X
SV6PB2-L6X
SV30PA1-42
SV20PB2-30
SV30PA1-4X
SV30P-20
SV10PB1-4X/
SV20PA1-4X/
SV10PB2-4X
SV15GA1-4X
SV10PA1-4X
SV30PA3-4X
SV30PA1-4X   
SV10-28  SV10PA2-4X/
SV15GB2-4X
SV10PAI-4X
博世力士樂rexroth節(jié)流閥 單向閥
R900440523  MG62F1-1X/
R900437338  MG6G1X/V
R900437338  MG6G1X/V
R900444020  MG82F1-1X/
R900438885  MG8G1X/V
R900438885  MG8G1X/V
R900508441  MG10G1X/V/12
R900445167  MG10P1X/
R900422145  MG10G1X/V
R900418132  MG102F1-1X/

工作時(shí),在噴油泵凸輪軸上的凸輪與柱塞彈簧的作用下,迫使柱塞作上、下往復(fù)運(yùn)動(dòng),從而完成泵油任務(wù),泵油過程可分為以下三個(gè)階段。
結(jié)論:通過上述討論,得出下列結(jié)論
① 柱塞往復(fù)運(yùn)動(dòng)總行程L是不變的,由凸輪的升程決定。
② 柱塞每循環(huán)的供油量大小取決于供油行程,供油行程不受凸輪軸控制是可變的。
③ 供油開始時(shí)刻不隨供油行程的變化而變化。
④ 轉(zhuǎn)動(dòng)柱塞可改變供油終了時(shí)刻,從而改變供油量。

R900029432  FILTERELEMENT0160MG10P
R900422145  MG10G1X/V
R900487395  MG15G1X/V/12
R900437653  MG15G1X/V
R900508442  MG20G1X/V/12
R900422150  MG20G1X/V
R900208766  FILTERELEMENT0080MG20BN
R900496708  MG20P1X/SO101
R900422150  MG20G1X/V
R900483955  MG25G1X/V/12
R900413979  MG25G1X/V
R900386052  E-Z2MG25PT20-4X/
R900375301  W-MG25K10-4X/
R900413979  MG25G1X/V
R900452646  MG30G1X/V/12
R900440241  MG30P1X/
R900422153  MG30G1X/V
R900422153  MG30G1X/V
R900443536  MK62P1-2X/
R900423340  MK6G1X/V
R900443536  MK62P1-2X/
R900423340  MK6G1X/V
R900461783  MK10G1X/VSO69
R900448280  MK102F1-2X/
R900446693  MK10P1X/
R901116007  MK10G1X/JV
R900424579  MK10G1X/V
R900420289  MK10G1X/
R900363511  MK10G1X/V/12
R900424579  MK10G1X/V
R900420289  MK10G1X/
R901116008  MK15G1X/JV
R900423326  MK15G1X/V
R900385474  MK15G1X/V/12
R900423326  MK15G1X/V
R900438527  MK20P1X/
R900992975  SCHRAUBKUPPLUNGSMK20-10S-PK
R900423328  MK20G1X/V
R900413740  MK20G1X/JV
R900353821  MK20G1X/V/12
R900423328  MK20G1X/V
R900423330  MK25G1X/V
R900351330  MK25G1X/V/12
R900423330  MK25G1X/V
R900473657  MK30P1X/V
R900431927  MK30P1X/
R900423333  MK30G1X/V
R900385475  MK30G1X/V/12
R900423333  MK30G1X/V
R901124305  Z1S6T15-4X/V
R901104197  Z1S6P15-4X/V
R901086597  Z1S6P05-4X/VSO2
R901086090  Z1S6D05-4X/V
R901086086  Z1S6C30-4X/V
R901086081  Z1S6C05-4X/V
R901086070  Z1S6A05-4X/V
R901086059  Z1S6T30-4X/V
R901086058  Z1S6T05-4X/V
R901086055  Z1S6P50-4X/V
R901086052  Z1S6P30-4X/V
R901086051  Z1S6P05-4X/V
R901086037  Z1S6F05-4X/V
R901085992  Z1S6E05-4X/V
R901124305  Z1S6T15-4X/V
R901115403  Z1S6P05-4X/V/62SO68
R901112643  Z1S6P05-4X/V/62
R901112636  Z1S6C05-4X/V/62
R901107146  Z1S6T05-4X/V/62
R901104197  Z1S6P15-4X/V
R901086616  Z1S6T05-4X/VSO115
R901086608  Z1S6P30-4X/VSO104
R901086602  Z1S6P05-4X/V/60
R901086601  Z1S6P05-4X/VSO90
R901086600  Z1S6P05-4X/VSO68
R901086597  Z1S6P05-4X/VSO2
R901086592  Z1S6P05-4X/VSO118
R901086591  Z1S6P05-4X/VSO104
R901086581  Z1S6C05-4X/VSO119
R901086580  Z1S6C05-4X/VSO112
R901086096  Z1S6D50-4X/V
R901086092  Z1S6D30-4X/V
R901086090  Z1S6D05-4X/V
R901086087  Z1S6C50-4X/V
R901086086  Z1S6C30-4X/V
R901086081  Z1S6C05-4X/V
R901086078  Z1S6B30-4X/V
R901086077  Z1S6B05-4X/V
R901086073  Z1S6A30-4X/V
R901086070  Z1S6A05-4X/V
R901086060  Z1S6T50-4X/V
R901086059  Z1S6T30-4X/V
R901086058  Z1S6T05-4X/V
R901086055  Z1S6P50-4X/V
R901086052  Z1S6P30-4X/V
R901086051  Z1S6P05-4X/V
R901086041  Z1S6F50-4X/V
R901086039  Z1S6F30-4X/V
R901086037  Z1S6F05-4X/V

泵設(shè)有差壓式安全閥作為超載保護(hù),安全閥全回流壓力為泵額定排出壓力1.5倍。也可在允許排出壓力范圍內(nèi)根據(jù)實(shí)際需要另行調(diào)整。但是此安全閥不能作減壓閥*工作,需要時(shí)可在管路上另行安裝。
該泵軸端密封設(shè)計(jì)為兩種形式,一種是機(jī)械密封,另一種是填料密封,可根據(jù)具體使用情況和用戶要求確定。

R901086032  Z1S6E50-4X/V
R901086018  Z1S6E30-4X/V
R901085992  Z1S6E05-4X/V
R900196591  BUCHSEZ1S6X-2-32
R900488332  Z1S6T3-3X/V
R900417573  Z1S6D1-3X/V
R900334998  Z1S6D2-3X/V
R900702566  Z1S10C2-3X/VSO30
R900501485  Z1S10C1-3X/VSO30
R900492094  Z1S10A1-3X/VW4
R900475549  Z1S10D1-3X/VW4
R900464439  Z1S10E1-3X/VW4
R900457799  Z1S10P1-3X/VW4
R900457798  Z1S10C1-3X/VW4
R900457797  Z1S10T1-3X/VW4
R901131792  Z1S10A2-3X/VSO30
R901111974  Z1S10T2-3X/VSO6
R901026621  Z1S10T1-3X/VSO9
R900417597  Z1S10F1-3X/V
R900417596  Z1S10E1-3X/V
R900417595  Z1S10D1-3X/V
R900417594  Z1S10B1-3X/V
R900417593  Z1S10A1-3X/V
R900417592  Z1S10C1-3X/V
R900417591  Z1S10T1-3X/V
R900417590  Z1S10P1-3X/V
R900379655  Z1S10P3-3X/VSO1
R900378460  Z1S10T1-3X/VSO105
R900357531  Z1S10T1-3X/VSO30
R900339523  Z1S10P1-3X/VSO30
R900335325  Z1S10P1-3X/VSO68
R900334994  Z1S10F2-3X/V
R900334993  Z1S10E3-3X/V
R900334992  Z1S10E2-3X/V
R900334991  Z1S10P3-3X/V
R900334990  Z1S10P2-3X/V
R900334989  Z1S10B3-3X/V
R900334988  Z1S10B2-3X/V
R900334986  Z1S10A2-3X/V
R900334985  Z1S10D3-3X/V
R900334984  Z1S10D2-3X/V
R900334983  Z1S10C3-3X/V
R900334982  Z1S10C2-3X/V
R900334981  Z1S10T3-3X/V
R900334980  Z1S10T2-3X/V
R900314791  DICHTUNGSSATZZ1S10.-2X/V
R900196593  BUCHSEZ1S10X-2-32
R900196592  BUCHSEZ1S10X-2-32
R900062217  Z1S10F1-3X/VSO30
R900492094  Z1S10A1-3X/VW4
R900475549  Z1S10D1-3X/VW4
R900457797  Z1S10T1-3X/VW4
R900417597  Z1S10F1-3X/V
R900417596  Z1S10E1-3X/V
R900417595  Z1S10D1-3X/V
R900417594  Z1S10B1-3X/V
R900417593  Z1S10A1-3X/V
R900417592  Z1S10C1-3X/V
R900417591  Z1S10T1-3X/V
R900417590  Z1S10P1-3X/V
R900335325  Z1S10P1-3X/VSO68
R900334991  Z1S10P3-3X/V
R900334990  Z1S10P2-3X/V
R900334984  Z1S10D2-3X/V
R900334982  Z1S10C2-3X/V
R900334981  Z1S10T3-3X/V
R900334980  Z1S10T2-3X/V
Z2SR10B1-1X/
Z2SR10-1-1X/
Z2S6B1-1X/SO55
Z2S16-1-5X/
Z2S16A1-5X/
Z2S16B1-5X/
Z2S6-1-6X/
Z2S6-2-6X/
Z2S6-3-6X/
Z2S6A1-6X/
Z2S6A2-6X/
Z2S6A3-6X/
Z2S6B1-6X/
Z2S6B2-6X/
Z2S6-1-6X/V
Z2S6-2-6X/V
Z2S6-3-6X/V
Z2S6A1-6X/V
Z2S6A2-6X/V
Z2S6B1-6X/V
Z2S6B1-6X/SO40
Z2S16-2-5X/
Z2S16A2-5X/
Z2S10-1-3X/
Z2S10A1-3X/
Z2S10B1-3X/
Z2S10-1-3X/V
Z2S10A1-3X/V
Z2S10B1-3X/V
Z2S16A1-5X/V
Z2S16-3-5X/
Z2S16-1-5X/V
Z2S10-4-3X/
Z2S10-2-3X/
Z2S10-3-3X/
Z2S22-1-5X/

采用雙柱塞結(jié)構(gòu),壓力脈動(dòng)小,寶石球壽命長;
采用進(jìn)口寶石柱塞和寶石球,確保流量精確
通過 RS232 接口與電腦通訊,可直接由電腦進(jìn)行控制 ;
接觸介質(zhì)材料耐有機(jī)溶劑腐蝕;
內(nèi)建過壓保護(hù)和流量校正系統(tǒng) ;
大屏幕液晶顯示;
精心設(shè)計(jì)的排氣裝置有效除去輸送液體中的氣泡。
流量與壓力設(shè)定可記憶 可與PLC實(shí)現(xiàn)通訊(定制)
軟件功能
實(shí)時(shí)顯示當(dāng)前壓力、設(shè)定壓力、設(shè)定流量 ; 實(shí)時(shí)曲線顯示泵工作壓力 可按兩種方式設(shè)定流量和壓力,快捷實(shí)用 ; 具有定時(shí)功能,方便設(shè)定泵的工作時(shí)間 ; 可保存當(dāng)前工作壓力,便于查看 ; 可打印當(dāng)前壓力等重要參數(shù) 。
平流泵(柱塞泵)產(chǎn)品廣泛應(yīng)用于石油勘探開發(fā)評(píng)價(jià)實(shí)驗(yàn)、石油化工的催化反應(yīng)、聚合反應(yīng)、食品、制藥、液相色譜分析、超臨界萃取、分離、原子能科學(xué)、環(huán)境科學(xué)、工藝設(shè)備、實(shí)驗(yàn)設(shè)備以及各種液體的微量送液等方面。TBP系列平流泵(柱塞泵)的各項(xiàng)性能指標(biāo)能夠滿足油田流體滲流流變特性研究的要求,*了我國在相關(guān)實(shí)驗(yàn)技術(shù)領(lǐng)域裝備制造上的空白,達(dá)到同類儀器的*水平。

Z2S22-2-5X/
Z2S22A1-5X/
Z2S22B1-5X/
Z2S10A2-3X/
Z2S16-2-5X/V
Z2S10-1-3X/SO30
Z2S10-1-3X/VSO30
Z2S10-2-3X/SO30
Z2S10B2-3X/
Z2S22-1-5X/V
Z2S10-2-3X/V
Z2S22B2-5X/
Z2S10A1-3X/SO30
Z2S16B1-5X/V
Z2S22A2-5X/
Z2S16B2-5X/
Z2S10A2-3X/SO30
Z2S22-2-5X/V
Z2SRK6-1-1X/V/60
Z2SRK10-1-1X/V
Z2S22A2-5X/V
Z2S10B1-3X/SO64
Z2S10-1-3X/VSO150
力士樂插裝閥
LC40DB20E-7X 
LC40B 10E-7X 
LC32DB20E7X 
LC40B05E-7X
LFA40RF-7X/F12 
 LFA50RF-7X/F12 
 LFA25RF-7X/F12 
LFA32D-7X/FX12
LFA16 EWA-70/CA40D
 LFA40WEA-7X
 LFA63D-7X/F 
 LFA32D-7X/FX12
 LFA16D-7X/FV 
 LFA16D-711/FV 
LFA25D9-71/V
LFA25WEMA5-65/V 
 LFA32DRW2-71/315 
 LFA32GWA-7X/P15
LFA16D-7X/FV 
 LFA16D-711/FV
LFA25D9-71/V
 LFA25WEMA5-65/V
 LFA40H2-7X/F 
 LFA32H2-7X/F 
 LFA25E71/CA10DQMG24FX10 
 LFA40H2-7X/F 
 LFA32H2-7X/F
M-SR KE 05-01X 
M-SR52 KE 05- 
M-SR30KE05-1X/ 
M-SR10KE05-1X 
M-SR15KE05-1X/ 
M-SR20KE05-1X 
M-SR25KE02-1X 
Z1S6P1-2X  
M-SR25KE05-1X 
M-SR10KE05 
M-SR20KE05 
M-SR25KE05 
M-SR25KE05-1X/ 
S15A1 
S15A1.0 
S20A1 S15A1.0 S25A1 S30A1
S25A1 
S30A1
S6A0.0/ R900422880
S6A1.0/ R900422881
S6A5.0/ R900375858
S8A0.0/ R900422885
S8A1.0/ R900422886
S8A3.0/ R900422888
S8A5.0/ R900358268
S10A0.0/ R900420530
S10A1.0/ R900420531
S10A2.0/ R900420532
S10A3.0/ R900420534
S10A5.0/ R900446476
S15A0.0/ R900420536
S15A1.0/ R900420537
S15A2.0/ R900420520
S15A3.0/ R900420521
S15A5.0/ R900446477
S20A0.0/ R900420524
S20A1.0/ R900420525
S20A2.0/ R900420528
S20A3.0/ R900420529
S20A5.0/ R900446369
S25A1.0/ R900420511
S25A3.0/ R900420515
S25A5.0/ R900451778
S30A0.0/ R900420517
S30A1.0/ R900420519
S30A2.0/ R900420502
S30A3.0/ R900420504
S30A5.0/ R900446709
Z1S10D1-3X/V R900417595
Z1S10E1-3X/V R900417596
Z1S10F1-3X/V R900417597
Z1S10P1-3X/V R900417590
Z1S10T1-3X/V R900417591
Z1S10T2-3X/V R900334980
Z2S6-1-6X Z2S6-2-6X/ R900347495
Z2S6-2-6X/ R900347496
Z2S6-3-6X/ R900347497
Z2S6A1-6X/ R900347498
Z2S6B1-6X/ R900347501
Z2S10-1-3X/Z2S10-2-3X R900407394
Z2S10-2-3X/ R900421985
Z2S10A1-3X/ R900407424
Z2S10B1-3X/ R900407434
Z2S16-1-5X/ R900328797
Z2S16A1-5X/ R900328798
Z2S16B1-5X/ R900328799
Z2S22 -1-5X/ R900432915
Z2S22 A1-5X/ R900433032
/ R900433037
SLPB1-6X/ R900491117
SV6PB1-6X/ R900494086
SL10GA1-4X/ R900483370
SL10GB1-4X/ R900451135
SL10PA1-4X/ R900483371
SL10PB1-4X/ R900443419
SL15GA1-4X/ R900587553
SL20PA1-4X/ R900587559
SL20PB1-4X/ R900599586
SL25GA1-4X/ R900587555
SL30GA1-4X/ R900587556
SL30PA1-4X/ R900587560

柱塞泵柱塞往復(fù)運(yùn)動(dòng)總行程L是不變的,由凸輪的升程決定。柱塞每循環(huán)的供油量大小取決于供油行程,供油行程不受凸輪軸控制是可變的。供油開始時(shí)刻不隨供油行程的變化而變化。轉(zhuǎn)動(dòng)柱塞可改變供油終了時(shí)刻,從而改變供油量。柱塞泵工作時(shí),在噴油泵凸輪軸上的凸輪與柱塞彈簧的作用下,迫使柱塞作上、下往復(fù)運(yùn)動(dòng),從而完成泵油任務(wù),泵油過程可分為以下兩個(gè)階段。

SV10GA1-4X/ R900483368
SV10GB1-4X/ R900453511
SV10PA1-4X/ R900483369
SV10PB1-4X/ R900467724
SV15GA1-4X/ R900587549
SV20GA1-4X/ R900587550
SV20PA1-4X/ R900587557
SV25GA1-4X/ R900587551
SV30GA1-4X/ R900587552
SV30PA1-4X/ R900587558
M-SR6KD05-1X/ R900301889
M-SR8KE02-1X/ R900357438
M-SR8KE05-1X/ R900346083
M-SR10KE05-1X/ R900344549
M-SR15KE02-1X/ R900348943
M-SR15KE05-1X/ R900345372
M-SR20KE02-1X/ R900345744
M-SR20KE05-1X/ R900340979
M-SR25KE05-1X M-SR30KE05-1X R900344778
M-SR30KE05-1X/ R900344919
Z2FS10B3-3X/SV  
Z2FS10B3-3X/S2V  
Z2FS16-8-3X/S2=LB  
Z2FS10-5-3X/SO30  
Z2FS22B8-3X/S2  
Z2FS6A2-4X/2QV  
Z2FS6B2-4X/2QV  
Z2FS6-7-4X/2QV  
Z2FS22-8-3X/S2  
Z2FS6-3-4X/2QV  
Z2FS22-8-3X/S  
Z2FS16-8-3X/S2  
Z2FS16-8-3X/S  
Z2FS6B7-4X/2QV  
Z2FS22A8-3X/S2  
Z2FS16-8-3X/SV  
Z2FS16-8-3X/S2V  
Z2FS6-5-4X/2QV  
Z2FS6-2-4X/1Q  
Z2FS6-2-4X/2Q  
Z2FS6-2-4X/1QV  
Z2FS6-2-4X/2QV  
Z2FS6A3-4X/2QV  
Z2FS6-5-4X/2Q  
Z2FS10-5-3X/V  
Z2FS10A5-3X/SV  
Z2FS10B5-3X/S2V  
Z2FS10B5-3X/SV  
Z2FS10A5-3X/S2V  
Z2FS10-3-3X/V  
Z2FS10-7-3X/V  
Z2FS10A3-3X/SV  
Z2FS10-5-3X/VSO30  
Z2FSK6-2-1X/2QV  
Z2FSK10-2-1X/2QV  
Z2FS10A3-3X/S2V  
Z2FS10A5-3X/S2  
Z2FS6A2-4X/1QV  
Z2FS6-5-4X/1QV  
Z2FS6-3-4X/1QV  
Z2FS6A5-4X/2QV  
Z2FS6B5-4X/2QV  
Z2FS6-2-4X/2QV/60  
Z2FS10-3-3X/  
Z2FS10-5-3X/  
Z2FS10-7-3X/  
Z2FS10A5-3X/S  
Z2FS4A2-1X/1QV  
Z2FS10-5-3X/V 
R901124305  Z1S6T15-4X/V
R901104197  Z1S6P15-4X/V
R901086597  Z1S6P05-4X/VSO2
R901086090  Z1S6D05-4X/V
R901086086  Z1S6C30-4X/V
R901086081  Z1S6C05-4X/V
R901086070  Z1S6A05-4X/V
R901086059  Z1S6T30-4X/V
R901086058  Z1S6T05-4X/V
R901086055  Z1S6P50-4X/V
R901086052  Z1S6P30-4X/V
R901086051  Z1S6P05-4X/V
R901086037  Z1S6F05-4X/V
R901085992  Z1S6E05-4X/V
R901124305  Z1S6T15-4X/V
R901115403  Z1S6P05-4X/V/62SO68
R901112643  Z1S6P05-4X/V/62
R901112636  Z1S6C05-4X/V/62
R901107146  Z1S6T05-4X/V/62
R901104197  Z1S6P15-4X/V
R901086616  Z1S6T05-4X/VSO115
R901086608  Z1S6P30-4X/VSO104
R901086602  Z1S6P05-4X/V/60
R901086601  Z1S6P05-4X/VSO90
R901086600  Z1S6P05-4X/VSO68
R901086597  Z1S6P05-4X/VSO2
R901086592  Z1S6P05-4X/VSO118
R901086591  Z1S6P05-4X/VSO104
R901086581  Z1S6C05-4X/VSO119
R901086580  Z1S6C05-4X/VSO112
R901086096  Z1S6D50-4X/V
R901086092  Z1S6D30-4X/V
R901086090  Z1S6D05-4X/V
R901086087  Z1S6C50-4X/V
R901086086  Z1S6C30-4X/V
R901086081  Z1S6C05-4X/V
R901086078  Z1S6B30-4X/V
R901086077  Z1S6B05-4X/V
R901086073  Z1S6A30-4X/V

 BOSCH-REXROTH齒輪泵

PGH4-2X/025RE11VU2

PGH4-2X/025RE11VU2 博世力士樂齒輪泵是上海韋米機(jī)電設(shè)

PGH4-2X/040RE11VU2

PGH4-2X/040RE11VU2 BOSCH-REXROTH齒輪泵

PGH4-2X/050RE11VU2

PGH4-2X/050RE11VU2 博世力士樂齒輪泵是上海韋米機(jī)電設(shè)

會(huì)員登錄

×

請(qǐng)輸入賬號(hào)

請(qǐng)輸入密碼

=

請(qǐng)輸驗(yàn)證碼

收藏該商鋪

X
該信息已收藏!
標(biāo)簽:
保存成功

(空格分隔,最多3個(gè),單個(gè)標(biāo)簽最多10個(gè)字符)

常用:

提示

X
您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~

以上信息由企業(yè)自行提供,信息內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由相關(guān)企業(yè)負(fù)責(zé),環(huán)保在線對(duì)此不承擔(dān)任何保證責(zé)任。

溫馨提示:為規(guī)避購買風(fēng)險(xiǎn),建議您在購買產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。

在線留言
男人的天堂久久精品激情-最新亚洲精品a国产播放| 久久精品人妻一区二区三区极品-久久99热这里只有精品免费| 日韩亚洲欧美综合在线-成人在线网站在线观看| 亚洲黑人欧美一区二区三区-亚洲一区二区三区免费视频播放| 婷婷综合在线视频观看-亚洲一区二区三区香蕉| 欧美日韩国产综合新一区-国产综合av一区二区三区| 国产美女网站在线观看-国产精品亚洲综合网69| 中文字幕偷拍亚洲九色-亚洲视频不卡一区二区天堂| 久久高清超碰av热热久久-国产高清不卡免费视频| 亚洲另类熟女国产精品-懂色一区二区三区在线播放| 久久精品国产亚洲av湖南-竹菊精品一区二区三区| 欧美精品午夜一二三区-a屁视频一区二区三区四区| 亚洲欧美日韩二区三区-国产在线欧美一区日韩二区| 99热在线精品免费6-av一区二区在线观看| 欧美精品国产白浆久久正在-国产精彩视频一区二区三区| 欧美三级韩国三级日本三斤-日本不卡一区不卡二区| 深夜三级福利在线播放-日韩精品一区二区在线天天狠天| 欧美mv日韩mv视频-熟妇人妻ⅴa精品中文| 俄罗斯胖老太太黄色特级片-国产精品黑丝美腿美臀| 国产亚洲欧美一区91-亚洲欧美一区二区在线| 少妇人妻无码久久久久久-综合图片亚洲网友自拍| 白嫩美女娇喘呻吟高潮-久久一区二区三区日产精品| 成人免费黄色在线网站-日韩精品一区二区三区四区在线| 亚洲欧美一区二区中文-台湾中文综合网妹子网| 黄片黄片在线免费观看-激情综合网激情五月俺也去| 欧美精品国产白浆久久正在-国产精彩视频一区二区三区| 俄罗斯胖老太太黄色特级片-国产精品黑丝美腿美臀| 国产小黄片高清在线观看-涩涩鲁精品亚洲一区二区| 欧美日韩精品人妻在线-在线播放中文字幕一区| 国产小黄片高清在线观看-涩涩鲁精品亚洲一区二区| 性激烈欧美三级在线播放-久久中文字幕人妻少妇| 国产福利视频一区二区三区-日韩人妻中文视频精品| 五月婷婷免费观看视频-男人操女人下面视频在线免费看| 国产免费高清av在线播放-成年人在线播放中文字幕| 在线视频成人一区二区-亚洲另类中文字幕在线| 三级a级一级大片在线观看-日韩av有码免费观看| 国产精品成人欧美激情-黄色床上完整版高清无遮挡| 国产黄污网站在线观看-成人av电影中文字幕| 欧美精品国产系列一二三国产真人-在线观看国产午夜视频| 中文字幕亚洲综合久久最新-久久精品视频免费久久久| 亚洲欧美日韩国产一区二区三区-国产欧美日韩一区二区免费|