新闻FANDIS FF08D48UF报价
吸入空气是高温导热油泵的常见故障,以下介绍排除吸入空气此故障的方法:高温导热油泵对泵轴一般采用骨架式油封进行密封。若卡紧唇部的弹簧脱落,或将油封装反,或其唇部被拉伤、老化,都将使油封后端经常处于负压状态而吸入空气,一般可更换新油封予以解决。CB-B型高温导热油泵的泵体与两侧端盖为直接接触的硬密封,若接触面的平面度达不到规定要求,则泵在工作时容易吸入空气;同样,泵的端盖与压盖之间也为直接接触,空气也容易侵入;若压盖为塑料制品,由于其损坏或因温度变化而变形,也会使密封不严而进入空气。
OMRON A22NS-3BR-NWA-G222-NN
UNIVER S1004160040M
Funke & Hustle FHF21162113 24VDC
FAULHABER 2233F030S 22/2S 54.6:1 066978
Gefran-2019 F033972 800-RRR0-04000-000
BANNER SI-LS42WMSI
SCHNEIDER NSYCUALT
OMRON 3G3MX2-A4015-E-ECT
hydac EDS3346-2-0016-000-F1
ALRE FTRFUd-210.123#09
SONDERMANN PUMPEN + FILTER GMBH & Co. KG RM-PP-VKKK-8/60-30-125/3-G 113589 离心泵
OMRON YK-CAMERACABLE3.5M
BANNER DX99N9X2W0N0R4X0A0
Conrad 411267-RT
ZOLLERN ZRNLQ 14-125:5.1
RELECO C4-X20/DC120-125V R .
GEMU 1215/000/Z11.10
Rexroth 0811 405 126 油压传动阀
UNIVER RT1300500900
Eaton Moeller 170L9866
SCHNEIDER LC1F225U7
SCHNEIDER LC1DPK12P5
BARKSDALE CP28-020E
pall CNF1104USG6
BANNER SMBLH80
UNIVER J64RT2660300A
小强工控 CARLO GAVAZZI TV1X3400100V
MD MICRODETECTORS MDI58C 386
SCHNEIDER MTN538000
LIKA编码器CK58-H-200ZCU415R 200PPR-RAD
MOTEC APX60 I=025 F-NR:200911011130016
UNIVER KD2000800175GM
Gemue 514-25D-137-51-0
UNIVER M1000120075
CASAPPA HDP30.43-05S8/30.43/30.17 S
Hydac HLT 2100-R1-M08-C02-0050-000 SR:925044
FINDER继电器405291105001
SCHNEIDER PKZA205
B&R X20DI4371
MD MICRODETECTORS MDI63A 457
SIEMENS 5SE2310
CASAPPA 66600065 PLP20.6,3-48/20.6,3 S6/FS-L
Flowserve S115-S10 F10/SW22
ABB ACS800-11-0100-3
MOOG 48054F014S002S
KUEBLER 8.5852.1233.G121
MD墨迪 AF/ER4
OMRON PBL8TIMING
CASAPPA 03576210 MOTOR KM30.27D0-04S3-POF/OF-N
UNIVER RS4000500500G
ASCO JVC-02-08-00-01-02
fisher DS1102VDYYBKYY00D0062
OMRON A22NZ-BPM-NAA
SSZ CVS N/3/230
Numatics I34BB4004044Q61 换向阀
SCHNEIDER LC2K1201N7
CY.PAG SQA2932/55
CASAPPA PLP20.20-54B5/20.8 S/FS-EL
Gefran-2019 F041595 GQ-25-24-A-0-3 (230V/25A)
hermetic 3P/N:230.04;I/N:225690701
CASAPPA 03723030 HDP30.27D*- * *-LMC/MB-65M0-N-I
hastings 4141
microsonic ZWS-15/CE/QS
Wibre 4.0094.00.00
SCHNEIDER RUMF22FD
DEMAG 98061044
SCHNEIDER LC2K0601U7
BURKERT 125374
Gefran-2019 F000884 4T-72-4-24-9
供应进口法国HPI齿轮泵P1BAN2006HL10B02N
KEMRT CSB2AD45100B20K
SCHNEIDER DF2CA001
BANNER MSA-TE-12
Gefran-2019 F022770 TC2-A-1-K-C-C-P 000X000X01200XA
FINDER继电器406170090000PAC
CASAPPA KP20.14-12/20.14 D FS
Eaton Moeller 236531 PXL-C40/3N
GHISALBA GHOPC-410B
Murr 85364
EUROTHERM HK29853-3-23-0709-FC
EMILE MAURIN Ref. 32-870-5-M10
RIEGLER 235.323
Phoenix Contact 2900574 ELR H5-I-SC-24DC/500AC-2
TR Electronic CEV58M-00026 CEV58M*4096/4096 V000 PROFIBUS 36ZB10FL
ELEKTROR HRD 2/5T/TR 3.3KW 60HZ
Eaton Moeller 239099
Turck WAKS4-8-WASS4/S366 Nr:8024218
SCHNEIDER REG48PUNL1LHU
KRACHT GmbH KF 20 R F 2 D15
PARKER 4M-C4L-75-BN-SS
AVL MM0586SP
AMISCO EVI 7/9 220VAC 6VA
HPI M3DBN2030CL10C02N
MD MICRODETECTORS MDI63A 370
OMRON MY2K-02 24VDC
Puettmann KG Jokab 2TLA020051R0000 ADAM M12
Eaton Moeller 266161 LSM-XRR
Honsberg MR1K-015GM004-36
stotz Zg.-Nr.:SK3040-3200-20FB
PREDICTECH TM0182-A50-B01-C00
MD MICRODETECTORS MDI63G 938
SCHNEIDER MTN3883-0344
Gefran-2019 F009632 TCI-A-1-K-0-F-I 000X000X00500XX
DINA DNSR-2R2(33SR20) 4-008-38-0745 SERIAL NO DN-000196479
SCHNEIDER NSYTERML
FHF 11230020
OMRON CJ1W-PDC15
endevco 7264C-2K-2-360
CASAPPA 00371549 PLP10.2 S0-02S0-LOB/OA-N-EL
SCHMERSAL 151181579 T2F 232-02/02
GEORGII KOBOLD KOD444-1A MB/RD-1
OMRON R6YXGP600200YRCR3
EUCHNER TP4.4141A024M; ID.NR:084275
MAXON电机352972
IPF IC130170
RIEGLER 89.1209-S
CASAPPA 02005940 PLP20.25D0-03S1-LEB/*GC/*GC-N-P4-16-***
parker D1VW004CNJW91
Gefran-2019 F015195 TC8-A-2-K-C-A-P 000X000X00250XX
SCHUNK 0307136 GWB 44
deytrade 964275-2
SCHNEIDER A9C20663
Trombetta 114-2411-010 225
BURKERT Order Nr. 00269013 type 2000 orifice size 40mm (1 1/2″) AIR actuator size E DM 63MM CE-0085B06147 阀
FINDER继电器416160244316
SCHNEIDER 140CPU65860
OMRON Q2A-A4002-AAA
Eaton Moeller 184824 XPN3BCB0808
FIFE ML-30/840-NHF;30W;M156040
hastings 6711 KIT INCLUDES 6702 WITH CASE, (2) 6’ UNIVERSAL FIBERGLASS POLES WITH CARRYING CASE
ZIEHL-ABEGG MK165-6DK.18.N 120927
Eaton Moeller 170339 FRCMM-40/4/01-A
ALRE RTBSB-001.000
SIEMENS 6RA7000-0MV62-0-Z=K00+S00
SCHNEIDER ISM10104
26KAIW21 DL2D3111032/OS FG5027
BANNER K50APPBGYEQ
SUPER 5RK60RGU-CMF 减速机
OMRON V600-A61M 5M
RIEGLER 1144.02-1,3
WIRE MATIC ITS-100
Telemecanique XPSECME5131C
KOBOLD Block Ventil BVB-1101
Electronicon E62.E81-472ELO/K02
LOVATO 11BF80K00380 CONTATTORE X RIFAS. 38 0/50-60 60KVAR
FEMA DCM3-307-S
Knoll TG40-28/22781 离心泵
JUNG A 590 CARD WW Hotelcard-Schalter ohne Taster-Einsatz
MD MICRODETECTORS MDI63A 1268
RIEGLER 437.322
SCHNEIDER XUSL2E30H136N
BARKSDALE UPA2 0-400bar/420/G1/4" 4-20mA
CASAPPA 73850000 HDP30.34-32/30.34/30.34 S2
Micronel F62LM-005GK-0
HAGGLUNDS 4783233-620
Bijur-Delimon GmbH 76951-6011 液位传感器
Eaton Moeller 109826 DILMP45-10(230V50HZ,240V60HZ)
供应进口法国HPI齿轮泵PIAAN3020YL20A02
英国ONDRIVES变速箱和减速器E30-8AR-8
VIPA 201-1AA20
RIEGLER 872.038-10 ES
GUTEKUNST KM-3190 弹簧
Duplomatic GP2-0178R97F20NH
Rotor RRT-4.65339-7/4091654 0.75KW IP55 5RN80M04U24
SCHNEIDER XMLB070E2C11
JRGURED Nr. 1300.560 (1 1/2“ DN 40)
MD MICRODETECTORS MDI63F 279
FINDER继电器345170240010
binks 250625
Eaton Moeller 142454 BPZ-SS-1/250-EP
HYDAC 3145879 HLP344082 SN1290
小强工控 CARLO GAVAZZI RAM1A60A50
SCHNEIDER RHK411U
小强工控 CARLO GAVAZZI CA12CLC08BPRT
Gefran-2019 F064398 TCM-CE-1-J-0-H-0-T-L-2142 000XX00010XX
VIVOIL齿轮泵X0P0501ABBA
tool-temp TT-5.500 E 温控器
HBM 1-T22/100NM 10±8mA 扭矩传感器
MD MICRODETECTORS FFRP/BN-1E
UNIVER M2500250075F
RELECO C7-A10/AC48V R .
Eaton Moeller 138708 MPP-120100-CS
LEUZE 529602 UM60-225
KSB ETANORM G 080-250 G10
BECKHOFF EL5032
BARKSDALE UDS7 UL/400bar/420-2G/G1/2F/F
CASAPPA 06003335 HAND EP-25-S-V1/T2P
CASAPPA SUPPORT FOR HAND T0A
MTS G-Series GT2M0200MH021A1
新闻FANDIS FF08D48UF报价
分别开启每个伴热回路的空气开关,测量每个回路的启动电流、供电电压、环境温度、管道或容器温度。使伴热系统通电运行4个小时,各伴热回路的管道、容器将达到一个相对平衡,此时应对各伴热回路的运行电流、环境温度、管道或容器温度进行测量。测量管道或容器温度时,测量点应远离伴热电缆,避免影响测量的准确性。伴热系统经过4小时无故障运行,且运行电流小于启动电流,管道或容器的温度有所变化,则该系统的安装总体试验为合格。
Gefran-2019 F027944 800-RR0I-07300-000
Murr 7000-13101-3480500
MD MICRODETECTORS MDI63A 1256
omron XD-08-MN
CASAPPA 79941750 FP30.61-67/KP20.14 S
E+L SK 0119;230V
MD MICRODETECTORS MDI40A 464
GESTRA NRS1-50
Inco SINTEX 45M B2 DS 6.3
SCHNEIDER LPD1241K05
SCHNEIDER LC1DT60AW7
MICRO EPSILON PC2300-3/SUB-D
BANNER T30UDPAQPMA
microsonic wms-25/RT/HV/M18E
MD MICRODETECTORS MDI63D 2256
SCHNEIDER VDI88240
MD MICRODETECTORS MDI63D 1307
Turck BI15-CK40-LIU-H1141 No.1537800
METPRO P90C
BECKHOFF C9900-P208
CLECO 544173pt
UNIVER PS153001
KARL KLEIN - 75207-1.030
DOLD安全继电器50379 AD5992 DC230V + RV D.FOLG.POS.
Eaton Moeller 191016 ZSD-V19/SA5/APZ
Eaton Moeller 178885 KLV-SF4L-4PR
SCHNEIDER LC2DT32B7
PARKER 6A-C6L-1-B
Skylotec "15199031 Skylotec fall arrester 2,5m webbing (68102-0402-065)
"
HEIDENHAIN 545547T
BANNER LEDIO100M
HPI P1CEN2008HE2008HL20C02N
Gefran-2019 F074222 TPHADA-E-E-P-B15C-T 2130X000X00
MHA MKH SAE FS420 DN50 112A BYPASS
SCHMERSAL 101138261 BNS 303-12ZG
Turck PS010V-504-2UPN8X-H1141 No.6832679 压力传感器
SOFIMA LME 200 B5
OMRON XW5T-P2.5-1.2-1BL
SCHNEIDER SL09137
Gemue 88066504 600 50M16
Eaton Moeller 277539 DILMC12-01(24V50HZ)
FINDER继电器466181200054
knorrtec 7.00E+13
Mayr ROBA-stop Bremse 8/800.413.3 电磁制动器
Icotek 41211 橡胶制接头
CASAPPA 69236887 PLP30.27/20.16/20.16 D/FS-L
EUCHNER CES-A-BBA 071840
Gefran-2019 F051062 TR1-A-2-B-5-A-F 020A000G00050XA
IFM PL2654
SCHNEIDER LV432894
RIEGLER 244.907
hastings 8204
L+B GEL2444KZRT3K030 编码器读数头
BLOCK电源PVSE 400/24-40
Norgren 861180
RIEGLER 280.02
RELECO C5-M10/DC110V R .
BOEHLER UTP 86 FN 3.2*350mm 14902(20kg) 焊条
UNIVER K1000400800M
NORELEM NLM 32501-01
SCHMERSAL 103000395 EX-BNS 33-12Z-2187-3G/D 2,0M
RIEGLER 218.23-ES
SCHNEIDER ZB4FD4
EMG IMR500.002/300/15
ATOS DLHZO-TE-040-L73 油压传动阀
Burster 9243 24V
BANNER IVU2RBG08
OMRON 3-3603A-00-0000-A000
OMRON S8JX-P30024CD
norelem 02028-106025
OMRON D2D-3103
ROFIN-LASAGLASERS 415306
BURKERT 电磁阀337148
SCHNEIDER DZ5CA062
Niedax B 291
Gefran-2019 F017931 TR1-A-2-B-5-A-I 020X000X00100XX
Turck Art no. 7030231, TW-R7.5-B128
MURR 87760
CASAPPA 03578326 MOTOR KM30.27R0-83E3-LGF/GF-N
BANNER TL50HYAOS4Q
CASAPPA 03781824 HDP35.50D1-06S8-LGL/GH-N
MD MICRODETECTORS MDI63D 2070
SCHNEIDER ZCMD21
BTI AMX5-NPN-3M
Eaton Moeller 240819 FAZT-D16/1
Eaton Moeller FWP-450A
CAMDENBOSS "SWITCH,PIEZO,M22 1241.3428
"
英国ONDRIVES变速箱和减速器P45-10A
ABB SKKH280/20E H4(ABB代码64715879 1套含3个)
Stemmann 6262786 碳刷
EUCHNER HBL-099493 NO.099493
Vahle 143208
LEUZE 68001136 MLC510R14-600/V
MD MICRODETECTORS MDI58F 2568
小强工控 CARLO GAVAZZI ICB12L50F04PO
供应进口法国HPI齿轮泵P1AAN1004FL20C01N
RIEGLER 229.02-0,7
LEUZE 50123573 CML720i-R40-2210.A/D3-M12
suco 0163410031039, set point: 15 bar
KISSLING MZX1 361 309 904
小强工控 CARLO GAVAZZI DIB01CB4850MA
Eaton Moeller 276495 DILAC-22(24V50HZ)
BURKERT 1395
Gefran-2019 F052299 GTF-25-480-2-1-0-M 1-B-M
LBF 500554 ,V 108 FüR 450-900 N
BECKHOFF C9900-H558
FEAS Netzteil SNT9212
OMRON R6YXGL400150YRCX
DOLD安全继电器62538 BD9080.12/600 3AC110V UH AC110V
SIEMENS 7ML5221-1AA11
Eaton Moeller 116699 SWD4-CRP-2
MD MICRODETECTORS MDI63D 982
VESTA电磁阀E32W1S6M4
Eaton Moeller 170M3688
OMRON T3-0190-30-320/X
SCHNEIDER WDE011608
OMRON E3S-AD68
MD MICRODETECTORS MDI58F 146
MD MICRODETECTORS MDI63G 2573
Gefran-2019 F051437 TPHADA-E-D-E-B02M-T 2130X000X00
BECKHOFF CU8802-0000
UNIVER K2000320011M
Eaton Moeller 36489 T0-3-8048/EZ
ADAMCZEWSKI AD-STV 22 GL
ROLLON DSS28-1170
TRAFAG S/N:284832-049 TYPE:8244.76.2318
Eaton Moeller 284786 M22-WR3-X7
Eaton Moeller 907777 T0-2-SOND*/EA/SVB
MERKEL V660VE NBR 66 V?RING WELLE 660?670
RIEGLER 3350.44
OMRON 3G3AX-NFI47
SENECA MY2S-R-0-M-G
Hammelmann 01.00739.0157
BANNER MSXLHDE6412Y
OMRON G7L-2A-T 12VDC
UNIVER M1000200240
Phonix Contact 2966013
LEUZE 53800251 RSL420-S/CU416-300-WPU
LOWARA SHS50.160-75
BECKHOFF ZK2020-3132-0001
CASAPPA APL 125B0 19T1
Beck 984M.323104
hydac 915142,COIL 24DG-50-1836 电磁铁
BANNER SLSP30-1050P88
BANNER TL70BAQP
SCHNEIDER XCNTR2102G11
UNIVER M1000250150
STROMAG 9.5-HGE-490-FV70-A1R NR:151413/20
UNIVER AG-3063
Iberobot Svenska AB WELDING CONTROLLER TEC6000 GTL
FINDER继电器223202304440PAS
UNIVER K2000800065G
RIEGLER 259.42 S
ADAMCZEWSKI AD-MK 330 GS (Art-Nr.: ADMK330GS3)
BRAHMA E6G*S8*3/8*GMO
BANNER SMP1
SCHNEIDER LP5K12013BW3
SCHMERSAL 101156135 ZR 336-11Z
MD MICRODETECTORS MDI58C 2184
NILES 62.28000.00061
新闻FANDIS FF08D48UF报价
ANS1/ASMEB73.1M化工用卧式端吸离心泵技术规范数据表中的其他标准与规范也可成为本规定的一部分。卖方必须使其设计、制造、检验和试验等符合的标准、规范以及有关法规的要求。当买方的数据表/工程规定与的标准、规范或法规的要求相矛盾时,卖方应及时通知买方。当卖方不能接受买方数据表或工程规定的某些条款时,应将偏离内容和修正意见及时通知买方并征得买方书面同意。文件的优先顺序文件的优先顺序为:订货单或询价单;数据表;本工程技术规定;订货单或数据表中提到的标准与规范。设计一般要求泵及其辅助设备应能适合露天安装及操作。泵应具有稳定状特性曲线,在曲线上应标出泵的容许工作范围,泵的正常工作点应不超过佳效率点,并应尽量远离小流量点。卖方应保证泵的性能,包括效率、流量、扬程、功率消耗及必需汽蚀余量等均应达到规定的要求。可用汽蚀余量NPSHa应至少比必需汽蚀余量NPSHr大.5m,且不考虑对烃类液体的修正系数。所有部件应有在相似操作条件下使用的成功经验,未经买方同意,不得使用样机或试制产品。
FINDER继电器553490125040
BENDIKT&JAGER K3-18ND10
BAMO Mesures SAS BRK60/32
hastings 10-101
Vahle 0168137/00 SA-KST2/40/28PH-80/10-0,0
Gutekunst pressure spring弹簧D-291(3,2x43,2x190x8.5)
Gefran-2019 F027808 1600V-DRRR00-1121-000
BANNER SLLCE14-980
BANNER K90FDLBP
RIEGLER RED2520SST
BANNER K50APFF50YXDQPMA
Gefran-2019 F075003 WRG-A-B-0100-A-1 0000XXXXS00M0XX
E-T-A X 211 157 02
Aegpowertools Spare number 201#
romer gmbh Fabr nr:314857/1 PS:30bar
OMRON D4GS-N3R-3
Gefran-2019 F028838 AR6-B-1-B-C-C-I-D-1 000X000X00050AX
OMRON J7KNA-AR-40 230
UNIVER K2000630200FM
Murr 7000-44001-8401000
microsonic pico+25/WK/F
PMA KS40- 100-0000E-000
00021660 BURKERT 0124-A-04,0-AA-PP-GM82-024/DC-08 *
GEMU 690 32D 7 71 14 1 F D N
ABB ON6KB S6048 10U
SCHNEIDER XALE1013
OMRON A22NS-3RM-NRA-G212-NN
MD MICRODETECTORS MDI63G 378
SCHNEIDER XB5AK135B5C1
rexroth MTS-P01 2-D2-B1-NN-NN-NN-FW
BURKERT 电磁阀125338
SCHNEIDER ZB2BY4916
FINDER继电器406190070301PAC
OTT 95.600.029.2.6
Bucher WK32GNA5-1-24VDC,280251,24VDC
Airtac "116518 LB 600 connecting element with wall mounting
"
BANNER CL50ZRALSCQP
Gefran-2019 F011812 TC1M-A-1-K-5-F-C 020X000X00800XX
KUKA 00-112-314
buehler technologies EK2-G1/2-M3 L=200
Gefran-2019 F026598 TC1-B-1-J-5-A-E-G-2 050B000X00200XA
Airflex 000063×0441
SCHNEIDER GV4L80S
Unimec Deutschland GmbH Screw jack TPR.559 ratio 1/30, form D 千斤顶
英国ONDRIVES变速箱和减速器UPSG2.0-95PH-K
SAINT-GOBAIN Tube CT-flex FEP ? Odx21”_T01055
FINDER继电器406190900300
balluff BTL5-P1-M0300-B-KA10 位移传感器
CASAPPA 74306732 HDP30.27/30.27-97/KP20.14/20.4 D
CASAPPA 03800726 HDP35.80D1-34S8-LSE/SD-60F0-N-A
SCHNEIDER ELC1K0908 AC400V Uc48V Kw4
FEAS Artikel-Nr.:58712
BANNER T18GWYP
FINDER继电器773182308071PAS
SCHNEIDER BSH0402P26F2A
EMG SV1-06/05/210/5
liquidyn ND6600
SCHUNK 304343
MD MICRODETECTORS CX2E0RA/20-032V
SELET传感器FOV120PNSCC5
AKK JLXW6-22B AC15 240V3A
LIKA编码器CKP59-H-PROGZCW415R PROGR.-RAD
MD MICRODETECTORS MDI63D 1666
Sitek-Service Ltd SMTR6N-1/4-65
Eaton Moeller 265221 Z-R/230/3S1O
HIRSCHMANN 2606671 fSENS 15t/1006,D=65x199,SA
ILME ILTMAO 06 L32
Eastern Transformers & Equipment (ETE) Ltd DIN Rail Mounted PSU 1ph to 24V DC 5A COSMO
UNIVER S1011250730
SICK C4C-EA15030A10000
BURKERT 电磁阀19544
TACONOVA 223.2561.000
RELECO C9-E21X/AC24V 60HZ R .
供应进口法国HPI齿轮泵P1BAN2012HA2008HL20C02N
STRACK Z7800-8-500-1000 162920
LEUZE 50117091 LSIS 462i M49-X9
Eaton Moeller 136166
HUBA CONTROL PART 699.917226045
UNIVER HZ9P501014
SCHNEIDER BSH1003P21A1A
Eaton Moeller 132842
SCHNEIDER KTC2000YA3
RIEGLER 6.DD.160800
CA501513 DM2D3129010/OS IG100126
DOLD安全继电器57059 BH5932.22/010/61 AC/DC24V 3000IPM
JEONFF FMC-2J-B140
BECKHOFF CP3221-0010
UNIVER W1100800035M
ODU Steckverbindungssysteme GmbH & Co. KG 209-845-004-037-000
Gefran-2019 F010791 TC1-A-1-J-5-A-H 030X000X00050XX
Gimatic - PV.0122882 2x?6mm; 96mm
CASAPPA 03789360 MOTOR HDM35.63R1-34S8-LMD/ME-V
LAPPORT FORM 9011 20x20x200 Nr.509
GEMU FLOW.-PNEU.-15MM-5.0-7.0BAR 610 15D 7 5 411/N
SCHNEIDER NSYTRALV102
HOERBIG P8/385RF-NG-SPT63-B/5.5-9VDC 电磁
SCHMERSAL TA471-12/12Y
ZIEHL-ABEGG RH35B-2EK.6N.2R s-nr125999
EGE P31164 带5m电缆
SCHNEIDER CA2KN40E7
BANNER SM312LV-65841
RIEGLER MSN2393419
SCHNEIDER A9V41325 SCHNEIDER EZC100N1100 50061301 BCL 21 R1 F 300SCHNEIDER A9C22711Ritz 4009231(2028393) 机械密封LEUZE 50122696 PRK328.3/4P HPI P1CEN2015HL40C03N
新闻FANDIS FF08D48UF报价
原因:制冷剂追加过多,导致系统大量回液。内机风机不转、风量较小等,导致冷媒蒸发不完全。断电时EXV阀仍保持一定的开度,造成系统的大量回液。油量追加过多,导致系统油击。压缩机高温烧毁压缩机高温过热表现为排气或顶部温度保护、压机腔体温度过高、高压保护。长时间高温过热,不仅会降低电机绝缘性能和可靠性,缩短电机寿命;而且还会降低润滑油的润滑能力,甚至引起润滑油碳化和酸解。酸解后的润滑油会引起镀铜现象,镀铜后磨损产生的细小金属屑夹杂于润滑油中,一方面削弱了润滑油的润滑作用;另一方面,细小的金属屑由于磁性而聚集于电机绕组中,构成导电回路,引起局部放电或线圈短路。