閥門的密封性能是指閥門各密封部位阻止介質泄漏的能力，它是閥門重要的技術性能指標。閥門的密封部位有三處：啟閉件與閥座兩密封面間的接觸處；填料與閥桿和填料函的配合處；閥體與閥蓋的連接處。其中前一處的泄漏叫做內漏，也就是通常所說的關不嚴，它將影響閥門截斷介質的能力。對于截斷閥類來說，內漏是不允許的。后兩處的泄漏叫做外漏，即介質從閥內泄漏到閥外。外漏會造成物料損失，污染環境，嚴重時還會造成事故。對于易燃易爆、有毒或有放射的介質，外漏更是不能允許的，因而閥門必須具有可靠的密封性能。FINDEVA GT25
REXROTH R431008607
METROHM 6.0430.100
REXROTH R151057528, L = 657 mm 含螺母R150254086 FEM-E-C 50X10RX6-6
KIMO CP212-BO-R
ABITEK 1LO5DE10R-0/25KW-400V50HZ
HAERG 0.05mm*12.7*5M
LEINE+LINDE 862108436 10000ppr
FILTERSCH 4/300/S 300X102
Z-LASER Z1D-RS  RS17502046
BUCHER XFD5ORH-LHD 24VDC
SAB EM-M0801-398  7852418
STAUBLI S00154805
HARDY ST02C-AS-300
INTEGRAL MLP-D/G-206C
BRINKMANN Type TA250/200-GWV+340 No.0814016019-65595 001
ZIEHL-ABEGG RF22P-2DK.3F.5R  31923881
ROEHM 1229955
SOMMER GP420XNC-C
VAHLE Type: KMK 100/25 Order o. 170 768
REVO RE306007
WAGNER 322911
KATSA KV85-12KH-2343
GE Sensor 20472723 ，66864
MICROSONIC mic+35/D/TC  Ultraschallsensor M30, PNP, 60-350mm
IGUS CF140.05.05.UL
MAX-AIR 1110.00302??3/2-5/2-Wege?NAMUR?Magnetventil?EV61-521MB1??24V?DC
PHOENIX TCP 20/DC32V - 0700020
KIMO SQR/3function
SPIETH DSL-30X42
AEG AE20-FK7/400
binder 2155408B1
MASAUTOMAZIONE SSZ-CVS-24VAC/DC 315408010
STROMAG 51_17.5_BM8Z_699G_G 250V/AC 10A IP66
B+R 3IF772.9
WOODHEAD PCU2000ETH
LUMBERG RST 4-RKW/LED P4-251/0.6M
GE Sensor H10 MP15 B 2A2 2-5M，69237
ODU 170.541.700.201.000
SIRCAL MP-2000
LUMBERG RST 4-RKW/LED 4-251CF/1M
BILSTEIN CN4864065+Q68-9M
WALTHER G1A  13-019-1-XX001-AAAB
NORELEM 03186-110 TAPERED PIN+STEEL+M6
BAUMER TYPE:E916 EM/RatedJPS:0+25BAR R
IGUS CF130.05.18.UL
TECNOMAGNETE ST401-NB
LUMBERG RST 4-RKT 4-251CF/0.6M
HIGHYAG 18-40-01-1007
HBM 1-U2B/5KN
SAI GM2-630 1HGPD40
HAERG 0.10mm*12.7*5M
STEINEL SZ8560 13*100
CIPAM IDISC-LR-CSC-IP64
MAHLE PI50010-058 NBR
ALBERT SGT200/24
HERION G2290N0090000 DS40A990103A0
SCHERZINGER 403-450-DM-37-4
WIKA 233.50.63   0-40mpa  NPT1/4
HAERG 0.06mm*12.7*5M
REXROTH R911328094  CSH01.1C-S3-EN2-NNN-NNN-S2-S-NN-FW+R911328760  FWA-INDRV*-MPC-07VRS-D5-1-NNN-ML
BUCHER XFD5ORH-LHD 24VDC 400280013 11-2501F
PHOENIX 2904623
GEMU P/N：910.G2.K3.5.01.0470.A0230.2432
ELEKTROR HRD60FU-105/7.5/TR
MEIERLING VM 560/600-1910
WALTHER 13-019-5-00000-AAAC
STEINEL SZ 8560 10X048
WALTHER 95813-9-00119-AAAA-Z03//B886091201334
WIKA 233.50.63   0-70MPA  NPT1/4
DYNEX DCR6430M24-1900
ECKERLE MALSCH EIPH2-004RK03-12
PHOENIX TCP 30/DC32V - 0700030
SCHUNK PZN+160-1
HIGHYAG 18-40-01-1139
JW FROEHLICH MFL400
AB ID:1336-CAP-SP16A  CAP QTY 1 1336TEF F FRAME 600V 350-400HP
LIAR ORDER:274302 ARTICLE 60.1073.0
E+H DB50 AC22BB12EG2A
MEGATRON MRTC  25
SWAN CAN-89.157.013
WILKERSON F00-C2-000
B+R 91420169339
WALTHER 91496-2-FT804-AAAA-Y20-AJ-FL
WIKA Level Probe Model LS-10
SCHUNK PGN+200/1 AS 371405
EPCOS EPCOS B43586-S9418-Q2 4100μF  400v
BUHLER NT MD-MS-2M12/500-2K-2T
REXROTH R911335653 MSK050C-0300-NN-S3-UP0-NNNN
RITTAL 3105.340 SK 49-50 W, 110-240V, 1~, 50/60 Hz BHT: 64 x 155 x 56 mm
HEMOMATIK BX80A/1P-1H+BX80S/10-1H+CD12M/OB-050A1
SCHMERSAL 101060080 HLU 110-5 KT
REXROTH R921811388
RENOLD JPM17AD80B143.OL15右出
LUMBERG RST 4-RKT 4-251BG/5M
ASCO Ten pin plug for type：3AB 20A 250V
METROHM 6.0431.100
TWK KDS583-105-0.25-A01 S/N:239642
WIKA 213.23.063
LUMBERG RKC 50/11
VISHAY PhMKP 400.1 .02 00-64
HENGSTLER WEGGEB AC58/1212ES.41SGH  NR.0566049
WIKA P#12298884
REVO RS5012005800000
LUMBERG AS 2 M12-5
ENGEL GNM3150-G2.6
P+F RHI90N-0HAK1R61N-01024
FRANK 600Nivex S1PVC/NBR
WEG 13749700  1.1 kW 02 80 220-240/380-415//460 6c 50 Hz B14T IP55 WAF1
AMSYSTEMS DDHS NO.D-100877 Sira 02ATEX2131X
LUMBERG RST 4-RKT 4-251CF/1M
WALTHER 1-95813-9-00120-AAAD-Z03/B886091201330
ELSTER QA100 80 ZI
ATEG KEYBOAITHTRACKINGBALL,ArticleNo:098-105493serialNo:00014,,1580.9905067
ASCO type：3AB 20A 250V
WIKA 213.53.100.40MPa.G1/2
PROMESS 4117 EMF 30.350.230 SN56053
KISSLING GEU-K15-M
VEGA SG51XASGBTPM
MOOG D792-5013S99JOQO6VSA0-P+插頭