Parker PVS系列變量葉片泵推動高粘流體進入吸入口一側的兩齒空間是非常重要的,如果這一空間沒有填充滿,則泵就不能排出準確的流量,所以PV值(壓力×流速)也是另外一個限制因素,而且是一個工藝變量。由于這些限制,齒輪泵制造商將提供一系列產(chǎn)品,即不同的規(guī)格及排量(每轉一周所排出的量)。這些泵將與具體的應用工藝相配合,以使系統(tǒng)能力及價格達到*。 Parker PVS系列變量葉片泵的齒輪與軸共為一體,采用通體淬硬工藝,可獲得更長的工作壽命?!癉"型軸承結合了強制潤滑機理,使聚合物經(jīng)軸承表面,并返回到泵的進口側,以確保旋轉軸的有效潤滑。這一特性減少了聚合物滯留并降解的可能性。精密加工的泵體可使“D"型軸承與齒輪軸精確配合,確保齒輪軸不偏心,以防齒輪磨損。Parkool密封結構與聚四氟唇型密封共同構成水冷密封。這種密封實際上并不接觸軸的表面,它的密封原理是將聚合物冷卻到半熔融狀態(tài)而形成自密封。也可以采用Rheoseal密封,它在軸封內(nèi)表上加工有反向螺旋槽,可使聚合物被反壓回到進口。 在一定轉速或往復次數(shù)下的流量是一定的,幾乎不隨壓力而改變;往復泵的流量和壓力有較大脈動,需要采取相應的消減脈動措施;回轉泵一般無脈動或只有小的脈動;具有自吸能力,泵啟動后即能抽除管路中的空氣吸入液體;啟動泵時必須將排出管路閥門*打開;往復泵適用于高壓力和小流量;回轉泵適用于中小流量和較高壓力;往復泵適宜輸送清潔的液體或氣液混合物。總的來說,容積泵的效率高于動力式泵。 動力式泵靠快速旋轉的葉輪對液體的作用力,將機械能傳遞給液體,使其動能和壓力能增加,然后再通過泵缸,將大部分動能轉換為壓力能而實現(xiàn)輸送。動力式泵又稱葉輪式泵或葉片式泵。離心泵是zui常見的動力式泵。 美國派克,美國派克PARKER變量葉片泵 上海穎哲工業(yè)自動化設備有限公司 望賢會 如有需咨詢請: 傳真,:望賢會 對供應ASCO電磁閥的申明 1、上海穎哲工業(yè)自動化設備有限公司所發(fā)布的閥應用信息,化工網(wǎng)只是對此進行初步審核。 2、供應信息由電力虎注冊會員發(fā)布,若上海穎哲工業(yè)自動化設備有限公司發(fā)現(xiàn)有假冒上海穎哲工業(yè)自動化設備有限公司名義發(fā)布信息,請盡快與我們。 3、供應信息中所提供的“"、地址“上海市北京東路科技京城668號東樓20樓C座"、“望"等信息,在購買前請核實。 4、如對供應ASCO電磁閥信息所提供的產(chǎn)品信息不滿意,請電力虎銷售中心,我們將盡快為您解決燃眉之急,我們是 5、如果想搜索更多供的信息,可查看: 是靠活塞往復運動或旋轉將氣體吸入、壓縮并排出。它們的優(yōu)點是新投入使用的泵真空度相對比較高,但是活塞是運轉部件,因此活塞的磨損是避免不了的,隨著檢修次數(shù)的增加工作真空度將不斷下降,直至滿足不了生產(chǎn)的要求。此類泵工作噪音大,耗油量大,故障率高也是其致命的缺點,一般都需要開一臺備用一臺,這無形中增加了設備投資與運行費用。另外如果用此類泵抽吸水蒸汽等可凝性氣體,將使?jié)櫥腿榛?,因此只能應用在抽吸不凝性(空氣類)氣體,也不能抽吸帶有顆粒狀的介質(zhì),這也就限制了其適用范圍。 是靠裝在泵殼內(nèi)的帶有多葉片的偏心轉子旋轉,把水拋向泵殼形成與泵殼同心的水環(huán),水環(huán)與轉子葉片形成了容積周期變化從而將氣體吸入、壓縮并排出。它的優(yōu)點是低真空時抽氣量大、可以直接抽吸水蒸汽等可凝性氣體。它的缺點是真空度低;不能抽吸帶有顆粒狀的介質(zhì);轉子高速旋轉不易做防腐處理,因此不能抽吸具有腐蝕性的介質(zhì)。 在粗真空取得方面不斷被人們所器重。由于水環(huán)泵中氣體壓縮是等溫的,故可抽除易燃、易爆的氣體,此外還可抽除含塵、含水的氣體,因而,先導活塞式減壓閥,水環(huán)泵運用日益增多。在泵體中裝有過量的水作為工作液。當葉輪按圖中順時針方向旋轉時,水被葉輪拋向周圍,因為向心力的作用,水構成了一個決議于泵腔外形的近似于等厚度的封鎖圓環(huán)。 對于粘度或密度在工藝中有變化的流體,這種泵不會受到太多影響。如果有一個阻尼器,比如在排出口側放一個濾網(wǎng)或一個限制器,泵則會推動流體通過它們。如果這個阻尼器在工作中變化,亦即如果濾網(wǎng)變臟、堵塞了,或限制器的背壓升高了,則泵仍將保持恒定的流量,直至達到裝置中zui弱的部件的機械極限(通常裝有一個扭矩限制器)。 對于一臺泵的轉速,實際上是有限制的,這主要取決于工藝流體,如果傳送的是油類,泵則能以很高的速度轉動,但當流體是一種高粘度的聚合物熔體時,這種限制就會大幅度降低。 在一定轉速下產(chǎn)生的揚程有一限定值,揚程隨流量而改變;工作穩(wěn)定,輸送連續(xù),流量和壓力無脈動;一般無自吸能力,需要將泵先灌滿液體或?qū)⒐苈烦槌烧婵蘸蟛拍荛_始工作 ;適用性能范圍廣;適宜輸送粘度很小的清潔液體,特殊設計的泵可輸送泥漿、污水等或水輸固體物。動力式泵主要用于給水、排水、灌溉、流程液體輸送、電站蓄能、液壓傳動和船舶噴射推進等。 也稱定量泵或比例泵。計量泵屬于往復式容積泵,用于精確計量的,通常要求計量泵的穩(wěn)定性精度不超過±1%。隨著現(xiàn)代化工業(yè)朝著自動化操作、遠距離自動控制這一形勢的不斷發(fā)展,計量泵的配套性強、適應介質(zhì)(液體)廣泛的優(yōu)勢尤為顯得特出。代替手工物料配比,使物料配比實現(xiàn)了遠距離自動控制下的連續(xù)操作,并使物料配比更加準確無誤,從而提高產(chǎn)品質(zhì)量、降低成本、改善勞動條件、提高全員勞動生產(chǎn)力、全面實現(xiàn)工藝流程的自動化創(chuàng)造了條件。 美國派克,美國派克PARKER變量葉片泵PV180R1K1T1NTLZ4240 PV180R1K1T1NFPZ+RE06M17T2N1F02 PV180R1K1T1NFPG4241X5829 PV180R1K1T1EFRZ+PVACPP35E PV180R1G3C1EFPDX5822+PVAPVV+MK PV180R1F3T1N00142 PV140R9K1T1NFWS4210 PV140R9K1T1NFRZ+PVAC1ECMNSJP20 PV140R1K8T1NFDS4210X5808 PZ80D01-3 ZAHNRADPUMPE PZ50D0-3 ZAHNRADPUMPE PZ32D0-3 ZAHNRADPUM PZ12D01-3 ZAHNRADPUM PZ08Z11-3 ZAHNRADPUM PZ08D2-3 ZAHNRADPUMPE PZ04Z1-3 ZAHNRADPUM PVY50AZ140C2 PVY40EH140C2 PVS40AZ140C2Z PVS25AZ140C2 PVS16EH140C2Z PVS16EH020C2 PVPCML1N110 PVP6036B9R9C3A10 PVP48203R6A210 PVP4136C9R210 PVP4136C2R6B310 PVP4136B9R2A10 PVP41362R210 PVP4130C3RA PVP41302RA10 PVP3336K9RME20 PVP2336R2H20 PVP2336B9R2A20 PVP2336B2R20 PVP23362R6A220 PVP2320R220 PVP1636R212 PVP16369L212 PVP16204R212 PVP14036K8R2MN10 PVP10036K9R2M10 PVM25AZ140C2 FLüGELZELL PVM12EH140C2 PVM046R1D1T1NMS1110 PVM040R1K1T1NFC1110 PVM016L1K1T1NMS1010 PVK32AZ140C2 PVK16EH140C2 PVK12EH140C2 PVD40AZ140C2G024 PVD12BY140C2G024 PVCRERCN311 PVCRARCE311 PVCPEDS1N110 PVCPCDS1N110 PVCPADS1N110 PVCLCLAN140 PVCG42TSN121 PVCG30HSN221 PVCFEP2N110 PVCFEFCV311 PVCFEF1N311 PVCFAS1N111 PVCFAP1N10 PVAPVV53V10 PVAPVV51V10 PVAPVV44N20 PVAPVV33N10 PVAPVV11N20 PVAPVE51N10 PVAPVE11V10 PVAPSE53N20 PVAPSE33V20 PVAPSE23N20 PVAC2PTMNSTP20 PVAC2PCSNSYC20 PVAC2ECSNSJP20 PVAC2ECMNSGW20 PVAC1PSMNS3520 PVAC1ESMNSJP20 PVAC1ECMVSTP20 PV270R9D1T1NYLC4240 PV270R9D1T1NYCC4240 PV270R1L1T1NWPV4241 PV270R1K1T1NWPZ+PVACPSN+PVACBL PV270R1K1T1NWCB4240 PV270R1K1T1NTLZ+RE06M35+RDM2AT PV270R1K1T1NFRZ+PVAC2PCMNSJP PV270R1K1T1NFFZ+PVAC1ECMNSJP20 PV270R1K1T1N3LZ4240 PV270R1K1T1N2CB4240 PV270R1D3T1NULZ+PVAC1ECSNSYP20 PV270R1D3T1NFWS4210 PV270R1D3T1N3LC4240 PV270L1K1T1NFRC4211 PV270L1K1T1NFFC4211 PV180R9K1T1NFHS4210 PV180R1L1T1NFR14211 PV180R1K1T1NSCZ+PVAC1ECMNSJP20 PV180R1K1T1NFRD4211 PV180R1K1T1N10042 PV180R1K1T1EFRD4211 PV180R1K1A1NFPG4241 PV140R5K1T1NKCB4240 PV140R1L1T1NFWS4210 PV140R1K8T1NFFC4211 PV140R1K1T1NKLB4240 PV140R1K1T1NFFC4211 PV140R1K1C1NFWS4210 PV140R1G3T1VFPZ4211 PV140R1G3T1EFRP4211X5833 PV140L1L1T1NYLZ+PVAC2MCMNSJW20 PV092R9K1T1NFRP4211 PVS16EH032C2 PVS16AZ140C2Z PVPC4N10 PVP7636K8R210 PVP7636D2R6C3A10+ PVP60369RA10 PVP4836K9R5A10 PVP4836B9R2C10 PVP4136D9R29B310 PVP23362R6A2A20 PVP23203R26A4M20 PVP1636B9RM12 MAX. 210 BAR PVP16369R2V12 PVP16304R26A212 PVP14036K9R2A10 PVP14036K9R29C3M10 PVP14036K8R9B310 PVP10036K9R2V10 PVM092R1K1T1NFC1110 PVM063R9K1T1NMS1110 PVM046R1K1T1N0111 PVM023R1K1T1NFC1010 PVM016R1L1T1NRC1010 PVM016R1K1T1NRC1010 PVH08EH140C2 PVH063RK1NPH10 PVD12AZ140C2G024 PVCRAR1V311 PVCLECCN140 PVCLACBN140 PVCFEPVN110 PVCFCF1N111 PVCFAT2V121 PVCFAPVV110 PVAPVV33E20 PVAPVV21V10 PVAPVV21N10 PVAPSE31N20 PVAPPM3DNWL10 PVAPPM2DNWS10 PVACPP35E PVAC2PCSNSYP20 PVAC2PCSNSJW20 PVAC2PCMNSJPL20 PVAC2MSMNSJP20 PVAC2ESMNSJW20 PVAC2ESMNLJP20 PVAC1ETMNLJW20 PV270R9D3T1VFHS4210 PV270R9D1T1NFWS4210 PV270R1L1T1NFRC4211 PV270R1K1T1WFWS4210 PV270R1K1T1NZLA4240 PV270R1K1T1NTCB4240 PV270R1D1T1NFWS4210 PV270L1L1T1NULC4240 PV270L1K1T1NWPV4241 PV180R1L1C1NFPV4241 PV180R1K1T1NYLC4240 PV180R1K1T1NWCC4240 PV180R1K1T1NULB4240 PV180R1K1T1NMLC4240 PV180R1K1T1NMCC4240 PV180R1K1T1NMCA4240 PV180R1K1T1NFWS4210 PV180R1K1B1NFRZ+PVAC1ECMNLJP20 PV180R1K1B1NFFC4211 PV180R1G1T1NFRD4211 PV180R1E8T1NFPV4241 PV180R1D1T1NFFC4211 PV180L1K1T1NFF14211 PV140R9K1T1NFPV4241 PV140R1L1B1NWCC4240 PV140R1K1T1NUCC4240 PV140R1K1T1NFT14221 PV140R1K1T1NFPR4241 PV140R1K1T1NFFZ+PVAC1ECMNSYP20 PV140R1K1T1N00142 PV140R1K1A1NUCC4240 PV140R1G1T1NFF14210 PV140R1D1T1VFHS4210 PV140L1L1T1NYLZX5841+PADZ1136. PV092R9K1T1NFWS4210 PV092R1K1T1WFRZX5807+PVAC1ECMN PV092R1K1T1NSCC4240 PV092R1K1T1NKCC4240 PV092R1K1T1NGLC4240 PV092R1K1T1NFRC4211 PV092R1K1T1NFPZ+PVAC1PCMNS20 PV092R1K1T1NFPV4241 PV092R1K1T1NFFC4211 PV092R1K1T1NFDS4210 PV092R1K1J1NFRZ+PVAC2PCMNSYP20 PV092R1K1J1NFR14211 PV092R1E3T1NULC4240 PV092R1D3T1NMLC4240 PV092R1D1T1NSLC4240 PV092L1L1T1NFR14211 PV092L1L1B1NUCC4240 PV092L1K1T1NFT14221 PV092L1K1B1NFR14211 PV080R1L1B1NFT24221 PV080R1K8T1NFFC4211 PV080R1K4T1NFDS4210 PV080R1K1T1VFDS4210X5828 PVV12520R2M30 PVV125202RM30 PVS50EH140C2 PVS25AZ140C2Z PVS12EH140C2 PVP7636K8RMN10 PVP7636D2R6C3A10 PVP76369RA10 PVP4836K9R510 PVP4136K9R29B3AV10+ PVP4130RME10 PVP3336B9RC20 PVP2336R20 PVP2336K9R29A3M20 PVP23369L2A20 PVP23102R220 PVP1636K9RM12 PVP1636K9R29T12 PVP1636B9R29T12 MAX. 56 NM PVP1636B9L212 PVP1620B2R12 PVP14036K9R29B310 PVP10036K9R210 PVM32EH140C2 FLüGELZELL PVM080R1K1T1NFC1110 PVM040L1L1T1NFC1110 PVM032R1L1T1NMS1110 PVM028R1K1A1NRC1010 PVM023R1K8T1NMS1010 PVL25AZ140C2 PVK32EH140C2 PVD32AZ140C2G024 PVCRERCV311 PVCRERCV111 PVCRERCN111 PVCFETPN121 PVCFEFCN311 PVCFEFCN111X5717 DRUCKDIF.14BA PVCFAUBN1. UMLENKBLOCK PVCFATPV121 PVCFAFCN311 PVCFAFCN111 PVCFAF1E111 PVAPSE21N20 PVAPPQ2MVWS10 PVAPPQ2DNHF10 PVACPUN10 PVAC2MCSNSJP20 PVAC2MCMNSJP20 PVAC2ECMVSYP20 PVAC1ETMNSYP20 PVAC1ECSNSYP20 PV270R9K8T1NULC4240 PV270R9K1T1NFPZ+PVAC1ESMNSGW20 PV270R9K1C1NWPR4241 PV270R1K1T1WFR14211 PV270L1K1T1NFF14211 PV270L1D3T1N00142 PV180R9K1T1N10042 PV180R1K1T1VFR14211 PV180R1K1T1NWCZ+PVAC1ECMNSJP PV180R1K1T1NFDS4210 PV180R1K1L2NFRC4211X5818 PV180R1K1K1NFHS4210 PV180R1F3T1WFFC4211 PV180L1K1T1NWLA1021 PV180L1K1T1NFWS4210 PV180L1K1T1NFT14221 PV140R9K1T1NFPG4241 PV140R9K1B1NFRC4211 PV140R1K1T1WFRP4211 PV140R1K1T1NYLC4240 PV140R1K1T1NTLA4240 PV140R1K1T1NSLB4240 PV140R1K1T1NFRZ+PVAC2PCMNSJP20 PV140R1K1T1NFFZ+PVAC1ECMNSJP20 PV140R1K1C1N00142 PV140R1F3T1NFWS4210 PV140R1D1T1NFRZ+PVAC1ECMNSJP20 PV092R9K4T1NFFC4240X5800 PV092R9K1T1NMLB4240 PV092R1K1T1VFTZ+V-DSAE1007P07 PV092R1K1T1NULZ+PVAC1ECMNSJP20 PV092R1K1T1NKLC4240 PV092R1K1T1NKLA4240 PV092R1K1T1NFPS4241 PV092R1K1T1NFPS+DSAE100+PVACPS PV092R1K1T1NFPR4241 PV092R1K1T1NFPE4241 PV092R1K1T1NFFP4211 PV092R1K1B1NFRZ+PVAC1ECMNSJDLJ PV092R1K1A1NKLZ+PVAC2MCMNSJ+MK PV092B1K1T1NX5823-42 PV080R1K1T1NFWS4210X5808 PV080R1K1T1NFRZ+PVAC2ECMNSJW20 PV080R1K1T1NFPR4241 PV080R1K1A1NFPZ+PVAC1PSMNS35 PV080R1E3T1NFHS4211 PV080R1D1A1VFRC4211 PV080L9K1B1NFFC4211 PV080L1K1T1NFHS4210 PV063R1K8T1NFWS4210 PV063R1K4T1NHLA4240 PVPC1N10 PVP7636K9R2A10 PVP4836D2R10 PVP4836B2RA10 PVP4136K9R210 PVP4136D9R29A4M10 PVP4136B9L5A10 PVP4130RA10 PVP4130C2R210 PVP3336R220 PVP2336R2ME20 PVP1636K9R2M12 PVP1636C9R2A12 PVP1636B9R2A12 MAX. 210 BAR PVP14020B2R210 PVM08BY140C2 PVM080L1E1T1NFC1110 PVM046R1K1T1VMS1110 PVM046R1K1A1NFC1110 PVM046L1K1T1NMS1110 PVM040R1K1A1NMS1110 PVM032R1K1T1NRC1110 PVM032R1K1T1N011110 PVM020R1L1T1NRC1010 PVM020R1K1T1NMS1010 PVH32EH140C2G024 PVD25EH140C2G024Z PVD25AZ140C2G024 PVCRERCE111 PVCRCR1V111 PVCRAR1V111 PVCPEWS1V110 PVCLCLCN140 PVCG41121 PVCFCPPN111 PVCFATFV121 PVCFATFN121 PVCFAPVN110 PVCFAPRN140 PVAPVV11V10 PVAPQ03DVWS10 PVAPPQ3MNWS10 PVAPPQ2DNWS10 PVAC2PTMNSJP20 PVAC2PCSNSJP20 PVAC2PCMNLJP20 PVAC2MCMNSYW20 PVAC2ECMNSYP20 PVAC1PCSVS3520 PVAC1ECMNLJDLJ520 PV270R9K1T1NTLC4240 PV270R1L1T1NWLC4240 PV270R1L1T1NFF14211 PV270R1K1T1NZCZ4240-X5805 PV270R1K1T1NWPR4241 PV270R1K1M3NZLC4240 PV270R1D3T1V00142 PV270R1D3T1NFDS4210 PV270L1K1T1NFFZ+PVAC1ECMNSJP20 PV180R1L8T1NFWS4210 PV180R1L1T1NFWS4210 PV180R1K4T1NZLC4240 PV180R1K1T1NTLB4240 PV180R1K1C1NFPZ+RE06M17T2N1F02 PV180R1F3T1NFFC4211 PV180R1D1T1NWCC4240 PV180L1L1T1NFPD4241 PV180L1K8T1NMLC4240 PV180L1D1T1NFFP4211 PV140R9K1T1NFPZ+PVAC1PSMNS35 PV140R1L1A1NFPV4241 PV140R1K4T1NFPP4241 PV140R1K1T1NWLA4240 PV140R1K1T1NTLZ+PVAC1ECMNSJP20 PV140R1K1T1NSLA4240 PV140R1K1T1NFTZ+PVAC1ETMNSJP20 PV140R1K1T1NFRZ+PVAC2PCMNSJW20 PV140R1K1B1NFR14211 PV140R1G3B1VFR14211X5835 PV140R1D1T1NUCB4240 PV140R1D1T1NFPV4241 PV140L1K1T1NFFC4211 PV092R1L1T1NUCC4240 PV092R1L1T1NFFC4211 PV092R1K4T1NFR14211 PV092R1K4T1NFFZ+PVAC2PCMNSYW20 PV092R1K1T1VFPR4241 PV092R1K1T1NFRZ+PVAC1ECMNSTP20 PV092R1K1A1NSLA4240 PV092R1E3T1NFFC4211 PV080R1K1T1NMLZ+PVAC1ECMNSJP20 PV080R1K1T1NGLC4240 PV080R1K1T1NFPE4241 PV080L1K4T1NFFP4211 PV063R9L1B1NFWS4210 PV063R2K1T1N00142 PV063R1K1T1WFPR4241 PV063R1K1T1NWPV4241 PV063R1K1T1NKLA4240 PV063R1K1T1NGLC4240 PV063R1K1T1NFRZ+PVAC1ECMNSJP20 PV063R1K1T1NFRC4211 PV063R1K1T1NFPZ+DSAE1007P07XLA PVP4836D9L2A10 PVP4836C9R9A4C10 PVP4830RA10 PVP4136C9R59A4A PVP41369L5A10 PVP41369L2M10 PVP4130R10 PVP33302RA20 PVP33302R2H20 PVP2336K9R59B320 PVP1636K9R5M12 PVP1636K9R5A12X3204 PVP1636B9RC12 MAX. 210 BAR PVP1636B9RA12 MAX. 210 BAR PVP1636B9R5AV12 MAX. 210 BAR PVP140369R29A4A10 PVP10036K9LHLM10 PVM080R1K1A1VFC1110 PVM080L9K1T1NMS1110 PVM063R1K1T1NMS1110 PVM040L1D1T1NFC1110 PVM032R1K1T1NFC1110 PVK16EH140B2 PVD08EH140C2G024 PVCRER1N111 PVCRCS1N111 PVCRARCN311 PVCPCHS1N110 PVCPAHS1V110 PVCPAHS1N110 PVCLELBN140 PVCLALCN140 PVCLACAN140 PVCFETFN121 PVCFEP1N10 PVAPVV53N10 PVAPVV51N20 PVAPVV34V10 PVAPVS3MNWS10 PVAPSE13V20 PVAPPQ1MNWS10 PVAC2PSMNSJP20 PVAC2PCMNLJW20 PVAC2MCSNSYC20 PVAC2MCMNSJW4520 PVAC1PTMVS3520 PVAC1ECMNSTP20 PVAC1ECMNLJP20 PV270R9K8T1NTLC4240 PV270R9K1T1NFWS4210 PV270R1L1T1NZLC4240 PV270R1L1T1N2LC4240 PV270R1K1T1NYLC4240 PV270R1K1T1NYLB4240 PV270R1K1T1NYCB4240 PV270R1K1T1NWCC4240 PV270R1K1T1NFPG4241 PV270R1K1J1N3LZ+PVAC2PCMNSJP20 PV270R1K1C1NZLC4240 PV270L1K1B1NFFC4211 PV180R9L4T1NFPG4241 PV180R9K1T1NFFC4211 PV180R9F1T1NFFC4211 PV180R1K1T1NZLB4240 PV180R1K1T1NSLB4240 PV180R1K1T1NMLZ4240X5842 PV180R1E3T1NFHS4210 PV180R1D3T1NSLC4240 PV180R1D3T1NFWS4210 PV180R1D3T1EFWS4210 PV180R1D1T1NFHS4210 PV180L1L1T1NZCC4240 PV140R9K1T1NFRZ+PVAC2MCMNSJW20 PV140R9F3T1NFHS4210 PV140R1K8T1NFDS4210 PV140R1K1T1WFWS4210 PV140R1K1T1NTLB4240 PV140R1K1T1NMCB4240 PV140R1K1T1NKLC4240
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