描述
IC695CHS016CA
70年代中期以前的發(fā)展
20世紀,自動化科學技術的建立以及工業(yè)的發(fā)展,逐漸形成了自動化儀表工業(yè)。50年代以前,PID調(diào)節(jié)已很流行,但集檢測、調(diào)節(jié)、執(zhí)行功能于一體的基地式儀表仍為主流熱工儀表。功能分離、信號傳輸、中央控制室集中顯示操作,這種可應用于多個行業(yè)的通用性強的自動化儀表模式還在醞釀之中。
60年代,以電子管為基礎的DDZ-I型電動單元組合儀表,被以晶體管分立元件為基礎的DDZ-II型電動單元組合儀表取代。這是面向石油、化工、冶金、電力、建材等行業(yè),以溫度、壓力、流量、液位為主要控制參數(shù)的整套工業(yè)自動化儀表。這個時期由于生產(chǎn)設備的大型化,已經(jīng)有了中央控制室,基地式儀表的操作方式逐步被取代,但各單元儀表之間的連絡信號還不統(tǒng)一,以直流0~10mA的電流信號應用較廣。
70年代,一機部組織了DDZ-Ill型儀表的統(tǒng)一設計工作。DDZ-III型是在線性集成電路(運算放大器)技術、國際統(tǒng)一信號、本質(zhì)安全防爆等技術的基礎上發(fā)展起來的,與此同時,組裝式儀表裝置也在興起。
60年代末70年代初,國際電工委員會IEC規(guī)定了國際統(tǒng)一信號為直流4~20mA,直流l~5V為輔助信號。即以4~2(ADC為傳輸信號,以1~5VDC為接收信號。這個國際統(tǒng)一信號在當時執(zhí)行起來,基本沒有多大阻力,原因是其技術先進、切實可行,而且原來的制造廠和用戶都迫切希望有統(tǒng)一的信號制。
DDZ-III型儀表總體設計時,為了順應500萬噸/年原油處理量的大型煉油廠的自控系統(tǒng)的要求,一是系統(tǒng)要求本質(zhì)安全防爆,二是要考慮現(xiàn)場儀表與中控室距離較遠(約500米以內(nèi))。在符合國際統(tǒng)一信號的基礎上,選用24VDC統(tǒng)一供電和兩線制變送器及安全柵的方案。當時線性集成電路和晶體管的水平能做到在24VDC供電條件下,控制室儀表外接導線電阻與兩線制變送器內(nèi)阻或執(zhí)行器內(nèi)阻串聯(lián),可具有恒流性能。4mA是為了保證兩線制變送器放大器工作點必要的供電而設的。在要求防爆的場所,也能夠承受24VDC、20mADC或比它稍高的電量,所以能滿足上述兩項要求。
DDZ-III型儀表的差壓(壓力)變送器,已經(jīng)采用矢量機構(gòu)的力平衡式的原理,比原來的位移式變送器機雙杠桿力平衡式變話器有較大的進步。
產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進口品牌。 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA ? 專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家
12″ CVi TM 250 Torr Master Cryopump Vacuum Pump
Edwards IQDP 80 Vacuum Pump Unused CHEEP
Enlarge
Big VARIAN Cryo Vacuum Pump 12″ Model 325
LEYBOLD HEREAUS 20 HP TROCHOID VACUUM PUMP MODEL TR-630
Travaini 1.5″ Iron Vacuum Pump – Surplus, New
Stokes 607 Vacuum Blower: Rebuilt: 1 year warranty
NASH LIQUID RING VACUUM PUMP, H5, NEW
KINNEY #KT500B 30.0HP VACUUM PUMP W/MOTOR
Enlarge
10 HP Busch / Hill-Rom / Medaes Vacuum Pump
KINNEY #KT500 VACUUM PUMP
Enlarge
CTI-Cryogenics Model 8510 Compressor ( NO HOURS)
Quincy QSVB-10 rotary screw vacuum pump 10 HP
Edwards Dry Vacuum Pump iQDP80 rebuilt
Edwards iQDP80 Dry Vacuum Pump AMAT 3620-01386 new
ALCATEL TURBOMOLECULAR PUMP 5400CP – REFURBISHED
PFEIFFER TURBOMOLECULAR PUMP TPH270 – REFURBISHED
Edwards QDP80 / QMB500 Vacuum Pump
Busch RC0250C vacuum pump, 10HP, 1 yr. warranty
Edwards iQDP40 Dry Semiconductor Vacuum Pump Rebuilt
Robuschi Vacuum Pump with 100hp ABB Motor
Varian TV 300HT Vacuum Turbopump/contr?oller/cable Set
Seiko Seiki STP-400 Vacuum Turbopump System rebuilt
Cone for Nash 904 U1 liquid ring pump, Iron
Pfieffer TSU170/8270 Turbo Pumping Station
RDN 10FT CALIBRATOR COOLING TANK W/ VACUUM & WATER PUMP
BOC Edwards Dry Vacuum Pump iQDP80 Rebuilt
CL203 NASH VACUUM PUMP, C/S, 15 HP
212-H-10 STOKES VACUUM PUMP WITH BOOSTER
CTI Cryogenics Cryo-Torr 8 Cryo Pump: Rebuilt 1yr wrnty
One-day shipping available
Stokes Vacuum Remanufactured 306-403 or 306-401 – VIDEO
TEFC Motor. ALSO: 149 212 310 412 607 615 622 1721 1722
Enlarge
Varian HS-32 Diffusion Pump
AMAT Cryo-Torr 10 High Vacuum Pump 8018182G001 Cryopump
ROOTS VACUUM PUMP ALCATEL RSV 301 – REFURBISHED
ROOTS VACUUM PUMP ALCATEL RSV 301 – REFURBISHED
ROOTS VACUUM PUMP ALCATEL RSV 301 / REFURBISHED
Vac-U-Lok 10 HP Vacuum Pump SHDP 180, rebuilt VacULoc
R&D Vacuum Pumping Station w/Welch, Leybold Heraeus
BOC EDWARDS IQDP80 DRYSTAR VACUUM PUMP w/QMB250 BLOWER
ALCATEL RSV1000 ROOTS VACUUM PUMP – REFURBISHED
CRYOGENIC VACUUM PUMP CTI 100 CRYOPUMP – REFURBISHED
Huckepack Vacuum Pump 200 cfm 15 hp Model 433-002
BOC Edwards Dry Vacuum Pump QDP80 Rebuilt
Goulds 6×8 x 12 60-HP Electric Centrifugal Vacuum Pump
EDWARDS E2M80 2-STAGE Vacuum Pump W/EH500A Booster Pump
Shimadzu Turbo Molecular Pump TMP 3403LMC (A2)
Shimadzu Vacuum Turbopump TMP-3203LMEC-K1 not working
Shimadzu Vacuum Turbopump TMP-3203LMEC-K1 not working
Shimadzu Vacuum Turbopump TMP-3203LMC-K1 need rebuild
Shimadzu Vacuum Turbopump TMP-3203LMEC-K1 need rebuild
Shimadzu Vacuum Turbopump TMP-3203LMC-K1 need rebuild
Shimadzu Vacuum Turbopump TMP-3203LMC-K1 not working
Shimadzu Vacuum Turbopump TMP-3203LMC-K1 need rebuild
Shimadzu Turbopump TMP-3403LMTC not working 3620-00486
Shimadzu Vacuum Turbopump TMP-3403LMC not working
Mitsubishi Sinchoon Turbopump FT-2300M-W1K1 untested
CTI Cryogenics On-Board P300 Cryopump 0190-27355 new
Shimadzu Vacuum Turbopump TMP-3403LMTC need rebuild
Shimadzu Vacuum Turbopump TMP-3403LMC need rebuild
CTI-Cryogenics High Capacity Compressor 8128903G004
Osaka Vacuum Turbopump Set TH542, TH532ASAW untested
Varian TV 301 Vacuum Turbopump 7698918 new
Cone for Nash HP-8 liquid ring compressor, SS
Cone for Nash HP-8 liquid ring compressor, SS
Varian TV 551 Turbopump TV 550 Controller Set working
CTI-Cryogenics On-Board P300 Cryopump 0190-27350
CTI-Cryogenics On-Board P300 Cryopump 8116476G002
CTI CRYO-TORR PUMP MDL 8F W/ CONTROLS AND GAUGES
INCLUDES A WHOLE PALLET OF VERY EXPENSIVE GOODIES LOOK!
Enlarge
LPHR55312 SIHI VACUUM PUMP
LPHR55312 SIHI VACUUM PUMP
SC-6 NASH VACUUM PUMP, C/S
SC-6 NASH VACUUM PUMP, C/S
Nash TC5 Vacuum Pump with drive
VARIAN TRI-SCROLL VACUUM PUMP 310 PTS03101UNIV
Alcatel/Adixen ATP 150 Vacuum Turbo Pump: Surplus New
One-day shipping available
Oerlikon Leybold WS-251 Vacuum Blower Rebuilt P 1 yr
Leybold TW-261 w/TDS Turbo Vacuum Pump
Varian V250 Turbo-V 250 Vacuum Pump: Rebuilt
Varian Factory Rebuild with Six Month Warranty
ANVER VACUUM GENERATOR VP-1BO NEW ITEM
USED: Nash liquid ring vacuum pump, model CL202. 200 cf
TURBOMOLECULAR PUMP ALCATEL 5402 CP – REFURBISHED
GOULDS MODEL 3405 SIZE 6″ X 8″ CENTRIFUGAL PUMP 30 HP
Enlarge
UNUSED Graham 2V5216 Stainless Liquid Ring Vacuum Pump
Ebara 50X20 Dry Vacuum Pump – AS IS
Ebara A150W-M Dry Vacuum Pump – AS IS
Kinney Vacuum Pump KMBD 1600
Ebara A07V Refurbished
Alcatel RSV1002 Booster Pump – Used
Edwards EXT250 Turbomolecular Vacuum Pump 220.0 LPS
Edwards QMB500F Roots Blower Vacuum Pump 355.0 CFM
WAU500 ROOTS VACUUM PUMP – PN: 89536-1 1183110034M
Edwards Vacuum Pump System E2M40 + EH250
EDWARDS EH500 ROOTS VACUUM PUMP — REFURBISHED —
TWO CTI CRYOGENICS 8107813G001, 8F cryopump, used
DRY PUMP EDWARDS GV80 DP80 – REFURBISHED
OSAKA VACUUM COMPOUND MOLECULAR PUMP TG111OEM MAGNETIC
SIEMENS ELMO-F VACUUM PUMP W/ HEAT EXCHANGE 2BE1203HY2Z
LEYBOLD TURBOVAC 361 TURBOMOLECULAR PUMP TMP 361 85670
ALFA LAVAL LVP-25 Vacuum pump 25hp 3phase
Leybold WAU500 Roots Blower Vacuum Pump 357.0 CFM
Pfeiffer WKP250A Roots Blower Vacuum Pump 191.4 CFM
Edwards EH250 Vacuum Pump Booster / Blower 220 CFM
SIHI 2″ Iron Vacuum Pump – Remanufactured
Leybold TW 300 Turbo Vacuum Pump: Rebuilt
90 day warranty; Surplus Leybold Factory Rebuild
Used Leybold Turbovac 361 (TMP361)
One-day shipping available
BOC Edwards Dry Vacuum Pump iQDP40 Rebuilt
Varian High Vacuum Research Chamber Ion Pump MDC Gate
CTI CRYOGENIC PUMP CRYO TORR 8/8033179 – REFURBISHED
Cryo-Torr 10 Cryopump High Vacuum Pump Helix / Refurb
Becker 5 HP KVT3.100 vacuum pump KVT 3.100 KVT-3.100
C&M Vacuum Pump w/ 5 HP Baldor Motor VM3615T
Republic Regenerative Blower HRB1100 ring side channel
Up to 706 cfm and 67″H2O (Pressure) or 71″H2O(Vacuum)
Enlarge
Roots Vacuum Pump FRU180 NIB
CTI On-Board 8F CRYOPUMP 8116142G001 Working 0190-13372
Leybold TI 40 B Vacuum Vane Pump: Surplus New
Welch 1398 Duo-Seal Rotary Vane Vacuum Pump: Rebuilt
Leybold-Heraeus 85381 Turbo Pump
BOC Edwards Dry Vacuum Pump QDP40 Rebuilt
COLTEC QSVB 15 H.P. 265ACFM BELT DRIVE VACUUM PUMP
Republic Regenerative Blower HRB1002 ring side channel
Up to 215 cfm and 256″H2O (Pressure) or 177″H2O(Vacuum?)
Enlarge
Rotary Vane Oil Vacuum Pump with Motor MVP-144 NIB
Leybold Inficon Gas Analyzer Transpector CIS 2 untested
Varian TV 300HT Vacuum Turbopump 9699037S008 new
Varian TV 250 Vacuum Turbopump 9699007S024 refurbished
Seiko Seiki Vacuum Turbopump STP-301 New
Edwards Seiko Seiki Turbopump Set STP-301H working
Leybold Vacuum Turbopump Turbovac 1000 C working
Leybold Coolvac 1500 SemiLine Cryopump working
A894 NASH VACUUM PUMP, 7.5 HP
KTC-112 KINNEY VACUUM PUMP
VARIAN LINE TURBO PN: E3700010 113715003 9699831S001
Nash SC3 Vacuum pump and system
Pfeiffer TPH 330 Turbo Vacuum Pump, Balzers: Rebuilt
Rebuilt with a Six Month Warranty
Leybold TMP 340M Vacuum Turbo Pump MAG 340M REBUILT
One-day shipping available
Kashiyama HC 60B Dry Vacuum Pump: Tested Good
Becker DVT2.140 Vacuum Pump DVT 2.140 DVT-2.14 rebuilt
BOC Edwards IQDP40 Dry Pump with gameboy AS IS
GRAHAM VACUUM PUMP X201MS *NEW*
Used- Kinney Rotary Piston Vacuum Pump, model KTC-112.
Becker Vacuum pump, No: B 1353562, 1700 RPM, Warranty
Edwards iQDP80 Vacuum Pump QMB250 Blower, Needs Rebuild
Alcatel RSV600 Booster Pump – Used
Alcatel RSV601 Booster Pump – Used
Alcatel RSV602 Booster Pump – Used
BUSCH VACUUM PUMP RA0100 RA0100.E5061001 63 CPM NEW
NEW AMAT VAT Pendulum Control Valve Series 650 DN 320
Leybold D16 Rotary Vane Vacuum pump D-16
Sutorbilt 8HP Rotary Positive Blower GAHHBPA 25HP motor
EBARA DRY PUMP MODEL 50X20 REBUILT WITH BLOWER, 127 CFM
Varian: Turbo-V 70 Pump with 990 dCLD Controller, Cbls
SULLAIR LIQUID RING VACUUM PUMP SVS-2300-A-2 SVS2300
ALCATEL DRIVAC BH2-60HD MOLECULAR VACUUM PUMP PACKAGE
Alcatel 2033C2 Rotary Vane Vacuum Pump 27.0 CFM
PREVAC GPRDB-310-N 20HP ROTARY OILLESS VACUUM PUMP
CTI-Cryo Pump 8300 Compressor On-Board Vacuum Rebuilt
BALZERS EVAPORATOR MBA-3, PV 52H WELCH 1407 VACUUM PUMP
BOC Edwards Dry Vacuum Pump iQDP40 Rebuilt
212-H-10 STOKES VACUUM PUMP, 150 CFM
80 CFM F.J. STOKES VACUUM PUMP, MODEL 23-4 (3)
Alcatel 2063CP+ Refurbished Vacuum Pump
ALCATEL ROOTS VACUUM PUMP RSV300B – REFURBISHED
GARDNER DENVER/SUTORBIL?T BLOWER/VACUUM PUMP 4500 SERIES
Travaini PVL/B 270 vane vacuum pump, 10 HP, 180 CFM
STEC LSC- 8410B, Liquid Source Controller, Looks clean
Osaka Vacuum TG550 TG-550 Compound Molecular Pump
CTI-CRYOGENICS 8300 compressor, 8001 controller
CTI-CRYOGENICS 8300 compressor, 8004 controller
LEYBOLD HERAEUS WSLF 1001 Roots Laser Blower
Nash SC-2 Ductile Iron Vacuum Pump, Rebuilt SC2
Pfeiffer/Balzer?s TPH 330 turbo pump ” REFURBISHED ”
NEW LEYBOLD 341MCT TURBOMOLECULAR PUMP TURBOVAC 341-MCT
Ebara 80×25 Dry Vacuum Pump + Booster/Blower + Controls
BLACK & DECKER MILWAUKEE CORE DRILL RIG W/ VACUUM PUMP
PFEIFFER VACUUM TMH 261 PXS Turbomolecular pump TC750
Cryogenics On Board 8 Hi Vacuum Pump & Helix Programmer
Enlarge
Boc Edwards IPXCnet-100 Dry Semiconductor Vacuum Pump
SIHI 1.5″ Iron/Bronze Vacuum Pump – Surplus, New
POSITIVE DISPLACEMENT VACUUM PUMP UNITS by Novatec
Fruitland Vacuum Pump 370LUF CCW Top Valve 275 CFM
Vooner VaneGard Vacuum Pump VG 7 VG7 Basic-M VG7B-M
Republic Regenerative Blower HRB1000 ring side channel
Up to 353 cfm and 248″H2O (Pressure) or 158″H2O(Vacuum?)
Enlarge
Leybold TI 25 B Vacuum Vane Pump: Surplus New, Fomblin
Edwards QMB-250 Vacuum Pump Blower, Rebuilt P 1 Yr Warr
Seiko Seiki STP-301H Vacuum Turbo Pump: Tested Good
One-day shipping available
Alcatel 5400 Turbomolecular Turbo Vacuum Pump Rebuilt
RIETSCHLE DCLF 130 DVVLS VACUUM PUMP
Seiko Seiki Turbo Controller unit STP-H1000C lots of 2
Busch 5 HP Vacuum Pump RA-0100E RA0100 rebuilt RA 0100
LEYBOLD TURBOVAC 450 TURBOMOLECULAR HIGH VACUUM PUMP
ALCATEL PUMPING SYSTEM DRYTEL 31 – REFURBISHED
148H-10 STOKES VACUUM PUMP, 2 HP
146-11 STOKES VACUUM PUMP, 30 CFM
146-11 STOKES VACUUM PUMP, 30 CFM
DEKKER 10HP VACUUM PUMP – AGE 2008
EDWARDS DRY STAR LRC 48 DP MODEL 40 MULTI STAGE PUMP
EDWARDS EH 250 BOOSTER W/HYDROKINETIC DRIVE
Vac-U-Max 15 Horse Power Vacuum Pump
Vaccubrand PC2002 Diaphragm Vacuum Pump 1.5 CFM
AERZENER 26.4 KW VACUUM PUMP GMB 16.13HV 43.1/24.9 A
GMB 15.11HV GMB 15.11HV KMER 160M4 13.2 KW VACUUM PUMP
PreVac Rotary Vacuum Pump
Busch 0160 , 160 vacuum pump, rebuilt
1.5 Hp WELCH DUOSEAL Belt Drive High Vacuum Pump
ROTARY VANE VACUUM PUMP LEYBOLD SV200 PN109279900062
Leybold TRIVAC D65BCS Rotary Vane Vacuum Pump
Edwards iQDP40 Dry Vacuum Pump QMB250 Blower as-is
CTI CRYOGENICS 8033165 CRYO PUMP 8, looks very clean
Edwards EH-500 Vacuum Pump Blower Rebuilt: P 1yr wrnty
TURBOMOLECULAR PUMP ALCATEL 5401 CP – REFURBISHED
TURBOMOLECULAR PUMP ALCATEL 5401 CP – REFURBISHED
Busch RC0160B vacuum pump, 7.5 HP, 1 yr. warranty
Edwards E100L IPUP Dry Vacuum Pump: Tested Good
TURBOMOLECULAR PUMP ALCATEL 5401 – REFURBISHED
TURBO VACUUM VALVE IDX + Yokogawa 2.5+ ORIX FAN + Omron
HITACHI + SANYO DENKI + 4 UnitsTERMINATI?ON DT-5 + KC-2
CTI Cryogenics Cryo Torr 8 High Vacuum Pump, Rebuilt
BOC EDWARDS IQ IQDP80 DRYSTAR VACUUM PUMP w/GATE VALVE
ALCATEL ADIXEN VACUUM PUMP ATP 2030 53/ MDP 5011 NS
Rietschle SKP 49033-02 REGENERATIVE BLOWER Vacuum Pump
ALCATEL RSV601RW ROOTS VACUUM PUMP – CLEANED
LEYBOLD RUVAC WS501 PFPE US ROOTS VACUUM PUMP -PN 91737
CTI Cryogenics Model #8500, Recharged & Tested
GENESIS ICP250 CYROPUMP HIGH VACUUM PUMP EXCELLENT
Leybold D40B Trivac Rotary Vacuum Pump: Rebuilt FOMBLIN
Vacuum Pump W/Siemens Motor
GENESIS ICP250 CYROPUMP HIGH VACUUM PUMP * EXCELLENT
Edwards High Vacuum Pump (Reduced)
Shaft for Nash HP-8 liquid ring compressor, Duplex SS
ALCATEL ROOTS VACUUM PUMP RSV300B – REFURBISHED
Ebara ET300WS-A Vacuum Turbopump 3620-01449 rebuilt
Ebara ET300WS Vacuum Turbopump 3620-01449 rebuilt
Seiko Seiki Turbopump Controller SCU-H1000C STP-H1000C
Seiko Seiki Turbopump Controller SCU-H1000C STP-H1000C
Shimadzu Vacuum Turbopump TMP 280-L new
Ebara A10S Vacuum Dry Pump tested working
Leybold Turbopump Controller MAG.DRIVE digital new
CTI-Cryogenics On-Board P300 Cryopump 0190-12086
BOC Edwards QDP40 Dry Vacuum Pump rebuilt
Seiko Seiki Turbopump Controller SCU-H2001K2 new
Shimadzu EI-3203MD Turbopump Control new TMP-3203LMEC
Shimadzu Turbopump Controller EI-3203MD new
Seiko Seiki Turbopump Controller STP-A2202P new
Alcatel IPUP A100L Vacuum Pump working
CTI-Cryogenics On-Board P300 Cryopump 0190-27355
H7 NASH VACUUM PUMP, C/S
BOC Edwards Dry Vacuum Pump QDP80, and Blower, untested
Leybold Turbovac 151 C turbo pump NEW
Varian Turbo-V 250 Vacuum Pump NEW
5 hp Vacuum pump Kinney model KLRC-40SF
Edwards RV8 Rotary Pump
Used Varian VHS-250 Diffusion pump 240VAC
New BOC Edwards E2M18 Rotary Vane Wet Pump
High Pressure Blower M D pneumatics Tuthill 8″ 1800 CFM
Ebara 50X20 Vacuum Pump EXCHANGE/REPAIR
Alcatel A100L IPUP Dry Vacuum Pump
Leybold D65BCS, Rotary Vane, Vacuum Pump, Refurbished
Enlarge
Stokes 306 Roots Blower Vacuum Pump 245.0 CFM
Welch 1395 Rotary Vane Vacuum Pump 70.8 CFM
Ebara A10S Refurbished
Beach Russ vacuum pumps,chemical processing,Vacu?um
RUVAC WAU251 ROOTS VACUUM PUMP – PN 11721 1183060002
Nash SC2/4 vacuum pump, rebuilt to factory specs.
Beach Russ 325 Vacuum Pump Blower Machine
ULVAC PKS-070 OIL ROTARY VACCUM PUMP, REBUILT
ROOTS RD2500 VACUUM PUMP, NEW OLD STOCK
LEYBOLD RUVAC BOOSTER WS2001 REPAIR/EXCHANGE
Rotary Vacuum Pump 5 hp 1.15 M3/sec 0.09 Torr UG TRB325
Rotary Vacuum Pump 5.4hp TRB325 Unozawa 1.15m3/s .09tor
Edwards QDP80 DryStar Dry Vacuum Pump
Varian DVP 500 Dry Oil-Free Fore Vacuum Pump 16 cfm
Duo Seal Vacuum Pump Model 1397
Seiko Seiki STP-301H Vacuum Turbo Molecular Pump
AMAT 0190-08825 IPUP ALCATEL DRY VACUUM PUMP MDL:A100
1hp vacuum pump blower booster Leybold RUVAC WS251 $4k
Sonic 200 Air Systems Blower 30HP Vacuum Pump Regen
Ebara 50X20 (50 X 20) Dry Vacuum Pump Package
Leybold Type 100P Dry Vac Vacuum Pump CAT#: 13874
NEW GENUINE PFEIFFER VACUUM DRAG PUMP TMH 071 P
RECONDITIONED REIMELT ROTARY DISCHARGE VALVE TYPE 5
Alcatel PTM 5101 Turbo Pump & CFV-100 Controller Vacuum
One-day shipping available
Vacuum Chamber
stainless steel conflat
Enlarge
Leybold E75 Rotary Piston Vacuum Pump 50.0 CFM
Leybold WS251 Roots Blower Vacuum Pump 179.0 CFM
Varian V300HT Turbomolecular Vacuum Pump 280.0 LPS
Varian V300HT Vacuum Pump Controller
Complete Edwards Vacuum Diffusion Pumping System + More
RV8 Rotary + EO2K Diffusion + JC Cont IG4400 Controller
Enlarge
SARGENT WELCH Pfeiffer Turbo Molecular Pumping Station
BOC Edwards Dry Vacuum Pump iQDP80 AS IS
Republic Regenerative Blower HRB902 ring side channel
Up to 215 cfm and 197″H2O (Pressure) or 170″H2O(Vacuum?)
Enlarge
Leybold DryVac Type 100P Vacuum Pump
Busch 0160 , 160 vacuum pump – serviced, not rebuilt
Part Fill Washer Vacuum Pump
alcatel pump 2033, leybold D90A, leybold D30A, Vac pump
DIFFUSION PUMP LEYBOLD DIP 3000 – REFURBISHED
ALCATEL PUMPING SYSTEM 2033CP+ – REFURBISHED
ShImadzu Turbopump Controller EI-D1103M new
Cone for Nash 904 S/T liquid ring pump, Iron
Cone for Nash 904 S/T liquid ring pump, Iron
Oerlikon Leybold TMP 340MC Turbo Pump Tested Good 340MC
One-day shipping available
Varian TV-551 Navigator with C.U.
Sihi LPHA 5620 vacuum pump assy. with 1 yr. warranty
Edwards BOC iQDP80 Dry Vacuum Pump With QMB250 Booster
Loaded DryStar Pump with Booster, Gate Valve, & Modules
New Busch Rotary Claw Pump Mink MM 1144 BV Germany Made
RIETSCHLE VACUUM PUMP WITH 120 GALLON TANK
Busch Mink MM-1102 Dry Rotary Claw Pressure Pump Motor
Lot of 2: BUSCH WY 0700 Vacuum Blower: Ex Condition
Pfeiffer Balzers TPH062 Molecular High Vacuum Pump
Ebara A10S Vacuum Pump EXCHANGE/REPAIR
Rotary Vane Oil Vacuum Pump with Motor MVP-90 NIB
MET BEL Metal Bellows MB-601 High Pressure Vacuum Pump
Edwards Vacuum Pump Blower QMB500 rebuilt
CTI-Cryogenics Retrofast 8 Cryopump 8112866G001 Working
CTI-Cryogenics Retrofast 8 Cryopump 8112866G001 Working
Varian Turbo-V 250 Vacuum Turbopump 9699007 working
Varian Turbo-V TV 250 Turbopump 9699007 working
Seiko Seiki Vacuum Turbopump STP-301H working
Varian TV 250 Macro Torr Turbopump 9699007S024 working
Welch Duo Seal Two Stage High Vacuum Pump 1397R
1397B-46 Refrigeration Absorption Chiller Servicing
Leybold – Sogevac SV100 Vacuum pump -New Sr-30000538205
Sogevac SV100 Vacuum pump- Leybold -New Sr-30000538206
Pfeiffer Balzers Turbo Pump TPH 270 Controller TCP 270
Leybold – Sogevac SV100 Vacuum pump -New Sr-30000544573
Pfeiffer TPH-190 Turbo Pump – Rebuilt
One-day shipping available
AE Advanced Energy HFV 8000 RF Generator 3155083-109
Edwards E2M40, Direct Drive Vacuum Pump, 30 CFM, PFPE
Alcatel 2063 Pascal Rotary Vacuum Pump Rebuilt
Mobile Vacuum Chamber / Pump System: 14″x12″x28″ SS
Mobile Vacuum Chamber / Pump System: 14″x12″x28″ SS
BrandTech VACUUBRAND XS-Series Rotary Vane Vacuum Pumps
One-day shipping available
Nash CL-202 vacuum pump rebuilt to factory specs.
Dental Vacuum Pump – Cattani Turbo W/Amalgam Seperator
Edwards iL70 Vacuum Pump LCDP 70 QMB250 untested
Osaka Vacuum Turbopump TH542 untested 3620-01353
HVA Pneumatic Gate Valve 37291-14057-001 new 3870-00582
Ebara ET300WS Vacuum Turbopump 3620-01537 working
Ebara ET300WS-A Vacuum Turbopump 3620-01419 working
VAT Pendulum Valve 65050-PH52-AKK1 new 3870-03445
CTI-Cryogenics On-Board 250F Cryopump 8116167G001
Shimadzu Vacuum Turbopump TMP 2003-LM3 not working
Shimadzu Turbopump TMP 2003LM-3 working
Shimadzu Turbopump TMP2003-LM3 working
Leybold Vaccum Turbopump Turbovac 1000 C 3620-00115
Leybold Vacuum Turbopump Turbovac 1000 C 3620-00115
Adixen Vacuum Turbopump Controller ACT 1300M 3620-00527
Alcatel ACT 1300M 1600M Turbopump Control 3620-00273
Seiko Seiki Vacuum Turbopump Controller SCU-301 new
Ebara Dry Vacuum Pump A07V need rebuild
Ebara A07V Dry Vacuum Pump need rebuild
Ebara Dry Vacuum Pump A07V need rebuild
Ebara Cold Trap LX004 working HT020-8A
Alcatel Turbopump Controller ACT 1300M 3930-01149
Large Vacuum Chamber
Cryo Vacuum Pumps – Varian
Pfeiffer TPU 330 Turbo Vacuum Pump
One-day shipping available
Varian Turbo-V 70D Pump w/ TV70PCB Controller V70D Used
NEW Masport HXL75 Vacuum Pump W/MOUNTING ACCESS!
Nash CL-1002 Liquid Ring Vacuum Pump.
Ebara A10S Dry Vacuum Pump – AS IS
Edwards DP-80 pump with MK-II Controller
Ebara AA100WN Vacuum Pump EXCHANGE/REPAIR
Ebara AA10 Vacuum Pump EXCHANGE/REPAIR
Edwards iQDP40 Dry Pump
Alcatel 2033CP+ Refurbished Vacuum Pump
SIEMENS VACUUM PUMP ELMO F TYPE 2BE1151OPY3Z SS NASH
Edwards E1M18 (New Agilent) Rotary Vane Vacuum Pump 14
Pfeiffer TPH270 Turbomolecular Vacuum Pump 270.0 LPS
Leybold RUVAC Dry Vacuum Pumps 50p AS IS
Busch WY1250 Booster Pump – Used
ULVAC PKS-030 ROTARY VACUUM PUMP, NEW
kinney vacuum pump
Aezener Vacuum Pump Model 4000 Type M1612
Nash H4 vacuum pump
Enlarge
Kashiyama Ind. LTD. Dry Vacuum Pump HC60B HC 60B
VARIAN TV 301 AMAT 7698918 VACUUM PUMP
EBARA HC60 Cryo Compressor
NEW VARIAN TURBO-V TV-70LP NAVIGATOR VACUUM PUMP SEALED
LEYBOLD TRIVAC D60A ROTARY VANE VACUUM PUMP REFURBISHED
Spencer Industravac S-825
NASH H7 VACUUM PUMP INLET & OUTLET 6″ C/S REBUILT 970RP
CTI HELIX CYROGENICS CRYO-TORR 8 CYROPUMP CYRO PUMP
CONFLAT FLANGE / PRICE REDUCED
Enlarge
EDWARDS EOF VACUUM PUMP EXTERNAL OIL FILTER 25CR ! NEW
Edwards EXT70 Turbomolecular Vacuum Pump 65.0 LPS
Leybold D25B Rotary Vane Vacuum Pump 20.9 CFM
Leybold WS151 Roots Blower Vacuum Pump 108.0 CFM
Pfeiffer TPU500 Turbomolecular Vacuum Pump 500.0 LPS
Varian TV70 Turbomolecular Vacuum Pump 68.0 LPS
CVC PVM-32B used
VERY NICE CIT-ALCATEL VACUUM UNIT MODEL 2033, RSV 300B
Leybold Heraeus 40 BCS Fomblin Prepped Roughing Pump
LPHB-3708 SIHI VACUUM PUMP
VWR Sheldon Lab vacuum oven model 1430S with pump
OSAKA COMPOUND MOLECULAR TURBO VACUUM PUMP & CONTROL
Alcatel 5401CP Turbo Vacuum Pump Ceramic CIT Annecy
Conair Frankin Vacuum Pump w/ Sound Enclosure #2169
ROOTS VACUUM PUMP ALCATEL RSV 300 – REFURBISHED
Osaka Compound Lab Turbo Molecular Vacuum Pump TG3213EM
Adixen Alcatel Dry Vacuum Pump A100V 3620-00566
CTI Cryo pump 8, Model # 8033165, surplus item
CTI CRYOGENICS 8033168, Cryo pump 8, Surplus, untested
Alcatel Turbo Model 5080 Package -VAT Valve, Controller
Welch 1375 Duo-Seal Rotary Vane Vacuum Pump: Rebuilt
BOC EDWARDS QDP 40 vacuum pump with Module, untested
Cryo-Torr Cryopump 8 CTI Vacuum pump UNUSED
Rietschle Thomas 250 Vacuum Booster Vacuum Pump
ENI MWD-25LD-02 RF MATCH
Varian 969-9001 Package w/Turbo, Controller, Cables etc
VARIAN TV301 TV 301 TURBOMOLECULAR PUMP NAV 969-8918
Russian TurboMolecular Vacuum Pump TMP-500 3×10-7mm hg
ULVAC VUGH-200 Gate Valve 8″
GENESIS VACUUM ICP 150 CRYOPUMP
Jeol Vacuum Dessicator with S.Welch Vacuum pump
Adixen/Alcatel Refurb. ACT 1000M Turbo Pump Controller
One-day shipping available
Cryomech CP25 Helium Cryo Compressor: CP 25 Tested Good
Nor-Cal Pneu. Pendulum Valve 3870-04661 new 0190-24991
Pfeiffer Balzers TCP 600 TCP600 Turbo Pump Controller
One-day shipping available
Varian UHV8 Cryo Pump, Model 0323-00600GSP: Tested Good
Oerlikon Leybold WA-251 Vacuum Blower Rebuilt 1 yr wrty
Edwards QMB-500 Vacuum Blower, Clean, Tested Good
Varian HV8 Cryo Pump, Model # 323-3289: Tested Good
Varian TV-301 AMAT Turbo Vacuum Pump: SQ424 Rebuilt
One-day shipping available
Kashiyama KMB1201 Vacuum Blower, KMB 1201: Tested Good
ALCATEL TURBOMOLECULAR PUMP 5080 – REFURBISHED
ALCATEL TURBOMOLECULAR PUMP 5100 – REFURBISHED
BALZERS TURBO PUMP TMU065SG PM P02 354-REFURBISHED
Leybold Oerlikon Heraeus RUVAC WA250 Roots Vacuum Pump
ALCATEL TURBOMOLECULAR PUMP 5101 – REFURBISHED
Leybold Turbovac Mod. 150/Mod. NT 150/360 controller
Nor-Cal Genesis Vacuum Technology Cryo System NEW
Axcelis / Eaton: 0475-0010-0001 Magnet Exit Bellows
Edwards Multi Stage Dry Vacuum pump Drystar DP 40 +encl
Alcatel PTM 5081 Vacuum Pump w/ Accessories Great Deal!
專業(yè)銷售進口DCS? PLC系統(tǒng)備件模塊
PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅
15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實力庫存商家