單位用米標(biāo)注,用。吸程即為必需汽蝕余量Δh:即泵允許吸液體的真空度,亦即泵允許的安裝高度,單位用米。吸程=標(biāo)準(zhǔn)大氣壓(1.33米)-汽蝕余量-安全量(.5米)標(biāo)準(zhǔn)大氣壓能壓管路真空高度1.33米。:某泵必需汽蝕余量為4.米,求吸程Δh?解:Δh=1.33-4.-.5=5.83米l什么是水泵的汽蝕現(xiàn)象以及其產(chǎn)生原因汽蝕液體在一定溫度下,降低壓力至該溫度下的汽化壓力時(shí),液體便產(chǎn)生汽泡。
HYDAC 0660D010ON
FINDER繼電器719182300300PAS
AVS ROEMER EAV-213-C18-1/8F-00
Beck GmbH 901.20111B2
JUNG 1061834
英國(guó)ONDRIVES變速箱和減速器UPSG1.5-45H-K
CASAPPA 02011993 MOTOR PLM20.16S0-82E2-LEA/EB-N-EL-H
ABB GSH201-C16
seneca S107USB
IPR 011.30.004 EC-12MIL-IP65.T
Indu-Sol GmbH PBMB IP20 Art. No.110080012
EOS LFWLT150-1X03
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H+L hydraulic HS2/F1/ECO(THL.74011)
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Elcis Encoder S.r.l. I/115R-18000-815-BZ-Z-CL-R
Aventics 821302729
STEINEL ST7366.26.20x022
brinkmann TC 63/350+001
SCHNEIDER XVBC6B3
RIEGLER 127.018-12
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WINKEL軸承KB PR 4.073
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Gefran-2019 F024912 1300-RD00-00-0-1
SCHMERSAL 101102889 IFL 10-30M-10N 5,0M
TER PF39530002
RIEGLER 43.014-8 ES
BANNER SME312FV W/30
BANNER SLPCR14-830N
Michael Riedel Transbbbbatorenbau GmbH RSTN1000UL-CSA 變壓器
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BINKS 0115-010037
SCHNEIDER K1F003ULH
SIEMENS 7ML1201-1EE00
JHUBNER ASS4K-12/B S/N517410 ID17380
HBM 1-CSB4/1
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BURSTER 8438-6010-V301
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bourdon haenni MEX5D30B22/CES/S12
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IBA FC65-G SN:3426 REF DS04-000 CONNECTOR TNC
KUEBLER 8.A02H.1A3A.1024.0120 編碼器
UNIVER M1500250290M
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UNIVER R14032055M
Gefran-2019 F028766 PZ-34-S-200 0000X000X20
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GANTER GN 615.3-M12-K 氣彈簧
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norelem 03096-4308
PINTSCH BUBENZER EGL-PE400/150/5
Eaton Moeller 284146 XPFMC
Gutekunst + Co.KG VD-103
Murrelektronik 85002 電源
BANNER QS18VP6FF50Q7
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Eaton Moeller 51797 DILEM-01(400V50HZ,440V60HZ)
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RIEGLER 7.DMA.100010
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MOOG 730F104-2-HP5
EAO 704.064.2
HEIDENHAIN 檢測(cè)儀 325413-01
BANNER TL50HZGRALS
UNIVER K2002000025
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HOERBIGER P8385RF-NG-SPT63-B
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MD MICRODETECTORS MDI63G 2248
COGNEX 821-0127-1R
AEG THYROA 3A400-30HRL3 2.000.314.305
REXROTH R911332574
SIEMENS 轉(zhuǎn)接卡 6DD1681-0GK0
RIEGLER VTM-1KS
SCHNEIDER KBA40ABD4W
KEM 1460953 TGM025.0-EBD-E
BARKSDALE UPA2(0413-314)
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bbbemecanique XPSAV11113
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單螺桿泵具有特殊螺旋面型腔的彈性定子與具有大導(dǎo)程大齒高的轉(zhuǎn)子相嚙合,在定子行腔內(nèi)構(gòu)成連續(xù)的密封線將吸入腔與壓出腔分隔,轉(zhuǎn)子轉(zhuǎn)動(dòng)時(shí)型腔連續(xù)地向排出方向運(yùn)動(dòng),使物料不斷地被抽吸與排出。單螺桿泵劇烈振動(dòng):可能電動(dòng)轉(zhuǎn)子不平衡,或聯(lián)軸器結(jié)合不良,軸承磨損彎曲;也可能轉(zhuǎn)動(dòng)部分零件松動(dòng)、破裂;也許是因管路支架不牢固等??煞謩e采取調(diào)整、修理、加固、更換等辦法處理。管路漏水或漏氣:可能安裝時(shí)螺帽擰得不緊。若滲漏不嚴(yán)重,可在漏氣或漏水的地方涂抹水泥或用瀝青油拌和的水泥漿。
RIEGLER 862.038-12
BARKSDALE XTR-12 Art-Nr0221-357 800 0.8-53V/DC 4-20mA
Siba 189020.3.15
BARKSDALE UPA50434-001+M20*1.5/0-40Mpa
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STOERK ST710-PWHVR.126
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MD MICRODETECTORS MDI38F 451
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parker F11-010-HU-CV-D-000-000-0 Art.-Nr.3709816 柱塞泵
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schunk NSE PLUS99(0471120)
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STROMAG AG 29-HGE-590-FV70-A1R
Rexroth ABZSS 30 E-31/250E/S309 G24K4/V,MNR:R900706320
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siemens V50017-U330-K500
KENDRION 41 42609K02
flojet G561205I G5612051
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DEMAG B050(26038184)
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STROMAG 70-HGE-490-FV70-A1L
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STROMAG 355V30 nur kurze Nabe
MOOG D761-2619 H10JOGAbbbb
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RIEGLER 68 M
SCHMALZ 10.01.01.12160
HPI M3ADP3025HL30A04N
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LEUZE 50119019 CML730i-R05-2160.R/CN-M12
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Mazurczak TF02-10/LC-B-K3/9
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Gefran-2019 F049983 KS-E-E-C-B04C-M-V 2130X000T00
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BANNER QS186LE12Q7
IPR 11850014+11810030 IPR8,0513IPT06A16-8PNOF2
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kapsto GPN 280 ER 15
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Hawe PSL5/180 -5 -52H160/160/C -ZPL52 -A2H40/40/E0C/2 -A2H40/40/E 油壓傳動(dòng)閥
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HACH LPLA24203050L,24Vdc ,50ul 9211G
IPF VL250100 KOBOLD 41R57 250V 1.5A 100W
原裝VIVOIL X0P0613BZZB廠家現(xiàn)貨
排氣壓力表跳動(dòng)進(jìn)、排氣閥片或彈簧滯住,檢修;壓力表?yè)p壞,更換之;儀表管路有異物。清理吹除。排氣量減小氣閥漏氣,研磨修理或更換新件;活塞環(huán)、刮油環(huán)、氣缸磨損過(guò)度,更換磨損件;空氣濾清器堵塞,氣管路漏氣,清除濾網(wǎng)下粉塵,修理管路;活塞上止點(diǎn)間隙過(guò)大,減少氣缸墊、降低余隙容積,空壓機(jī)轉(zhuǎn)速過(guò)低于額定轉(zhuǎn)速,檢查線路電壓、頻率檢修或更換電機(jī)。機(jī)械故障活塞環(huán)卡死,氣缸發(fā)生干磨,曲軸連桿咬死,滾動(dòng)軸承損壞、系裝配間隙過(guò)小或潤(rùn)滑油太臟、油位過(guò)低,應(yīng)調(diào)整裝配間隙或更換添加潤(rùn)滑油。
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