上海祥樹NEIDLEIN6593-00-01
上海祥樹NEIDLEIN6593-00-01
②補(bǔ)償環(huán)密封圈泄漏,原因主要有:壓蓋變形,預(yù)緊力不均勻;安裝不正確;密封圈質(zhì)量不符合標(biāo)準(zhǔn);密封圈選型不對。
實(shí)際使用效果表明,密封元件失效多的部位是動(dòng),靜環(huán)的端面,離心泵機(jī)封動(dòng),靜環(huán)端面出現(xiàn)龜裂是常見的失效現(xiàn)象,主要原因有:
①安裝時(shí)密封面間隙過大,沖洗液來不及帶走摩擦副產(chǎn)生的熱量;沖洗液從密封面間隙中漏走,造成端面過熱而損壞。
②液體介質(zhì)汽化膨脹,使兩端面受汽化膨脹力而分開,當(dāng)兩密封面用力貼合時(shí),破壞潤滑膜從而造成端面表面過熱。
③液體介質(zhì)潤滑性較差,加之操作壓力過載,兩密封面跟蹤轉(zhuǎn)動(dòng)不同步。例如高轉(zhuǎn)速泵轉(zhuǎn)速為20445r/min,密封面中心直徑為7cm,泵運(yùn)轉(zhuǎn)后其線速度高達(dá)75 m/s,當(dāng)有一個(gè)密封面滯后不能跟蹤旋轉(zhuǎn),瞬時(shí)高溫造成密封面損壞。
④密封沖洗液孔板或過濾網(wǎng)堵塞,造成水量不足,使機(jī)封失效。
ZIEHL-ABEGG 303620
FLENDER N-EUPEX A315
HEINRICH KUBLER VAL0389479 ERV1/8-VU-L55/12-VK27A-5SIL G1/8B L=55mm Ø 12mm 316Ti 1 x CO
BORRIES BM12-PN
ABB PDP22-FBP.050
KELCH 309.300 0-100KN IP64
NEIDLEIN 83023
SCHMERSAL AZM 161 Z ST1-AS RA 101209104
TWK TRD58-KA4096R4096C2ZD01
KLASCHKA VLG9E/2+4PS/5-25m
INGERSOLL RAND 66605J-344
FLOWSERVE NRS 1-7 b 230V 50/60Hz 5VA 15sec
FIFE X10 AMPLIFIER
MTS RHM0170MK101S1G8100
LEROY SOMER MUB2203P640C Nr:130578201/003 要求:齒輪、電機(jī)、輪子整套
BURSTER 8526-6050
ELSTER 4295526 DG-4705 AQ 1264
EATON NV1-8-K-O
E+H 7D2B80-AAACCA1DESK+AK 帶對夾法蘭、墊片、緊固件
KUSORELOCK MRR 120(M120×2)
ZIEHL-ABEGG RE18P-2DK.1E.1R nr:123531
STEIDLE 45115080 Zuführschlauch L=6500
AEONIC PN.CA250
SCHUNK BSWS-A100 303026
MTS RPM0360MP101S1G1100
KRAUS+NAIMER CA20A178600FT2VV84548*48
STEIDLE 477026
K+N CA10B-D-Y567*01-E
HEIDENHAIN 390925-18
PRUD HOMME PCR.MAX08BX30 AVEC MCA 2012.25
STAUBLI REA13.6002.3715
ELBE 0.107.101.0001
AVIT DOUBLE-ENDED STUD G3/4-G3/4 1.4571 FKM DU 20-42
LORENZ K-1563 158884
BECKER 90950700000
SASSE 1500.9905872
TR ZE115M Art Nr.173-00001
DATALOGIC IS-12-C3-03 24VDC 200MA SN4MM
WURTH 6139366
SCHMALZ No.2713115
KNF N8KNE 230V 0.60KW 0.65A f:50Hz 抽氣壓力:240KP(2.4bar)
WURTH 6133223 200mm
LASOS 324T 2400 6.5 001
ZIEHL-ABEGG GR31M-6ID.BF.2R 0.43KW 114181
VECTOR SN:AG294164 PN:40-300047
ELOTHERM Journal 226488
EUCHNER 084270 TP3-4141A024M
KONAFLEX VAL0049316剎車片(用在VKJ 650液壓制動(dòng)器上)
GEMU 653 80D 59 F3 5E 0 5TS 1507
ALBERT 22876517
HYDAC 24VDC VR2D.0/L24 40/08
REXROTH R911306388
ASCO PVXB262C080E DN80
HEIDENHAIN 533110-01
RECTUS G1/2 25KAIW21MPN
HEIDENHAIN ID:528100-53
KYTOLA SLM8-GH03-FGP
SCHUNK 0302517
SCHUNK 308651 JPG125-1-AS
SONTHEIMER WAV064
E+H DTT31-A2A111AE2AAB
BROOKS 1306/BGB111G000
ROTOPAX 17 3/4 L x 13 1/4 W x 3 H
STOBER Type:KS702FF0100ME
EISELE VT2640-0408
KENDRION KENDRION ELEL-TROMAGNETIC 32 07332B40 IN :0-500 VAL+10% OUT 0.4
WALTHER 979648.000
LORENZ 10270-10m
STIEBER GFRN-70
GANTER GN 822-5-B-ST
SCHUNK SWM-TSM-MM-3597
BUEHIER BRACKETS BB25 34BB25
BERNSTEIN SLK-F-UC-25-R1 -A0 -L1 -0
BUCHER QX51-100R
WEIDMULLER DRM270024LD/24VDC
JUMO 703590/482-8888-555566-23-00/213 214
TIEFENBACH IKA 177L1145
RITTAL 3126100
HYDAC 0660R005BN4HC
E+H FTL 260-1020
GEMU 695 40D 8 8 212/N PS10BAR PST5.5-7.0BAR 兩法蘭長195mm
RUBBER DESIGN CT1150
VIKING H4625 序列號(hào):8498720176
FRAKO EMR 1100
ELCIS 115/1024/S/BZ/N/CL-R
SIBA 7006565
EATON KHDG5V833C375NXVMU1H130
LUMBERG RST5-RKT5-228/5M
MTS RHM1755MP021S1G6100
SERVODYNAMICS 1525-BRS SERVODRIVE
SICEI V4-132-KW SERIAL.No.926 S CODE 02919990
MOSCA ID:1620-012000-00
BRINKMANN TFS5100/30-GZ+322
MTS 251042-2
FISCHER 21D015K2A.V.8S/KD
ACE SC650M9
E+H FTL31-CA4M2AAVAJ
VAHLE 166238 AL-IFKA2.5PH1-6.3
H+L WE 234-4L1281Z24/OH
CAB magazine 702.1
MICRO-EPSILON WDS-2500-P85-M-S0
FAG 7200-B-TVP-UO
PMA BSS-56G
B+R X20CAOE61.00100
HEIDENHAIN 310135-03