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截止閥又稱截門閥,屬于強制密封式閥門,所以在閥門關(guān)閉時,必須向閥瓣施加壓力,以強制密封面不泄漏。當介質(zhì)由閥瓣下方進入閥門時,操作力所需要克服的阻力,是閥桿和填料的摩擦力與由介質(zhì)的壓力所產(chǎn)生的推力,關(guān)閥門的力比開閥門的力大,所以閥桿的直徑要大,否則會發(fā)生閥桿頂彎的故障。按連接方式分為三種:法蘭連接、絲扣連接、焊接連接。從自密封的閥門出現(xiàn)后,截止閥的介質(zhì)流向就改由閥瓣上方進入閥腔,這時在介質(zhì)壓力作用下,關(guān)閥門的力小,而開閥門的力大,閥桿的直徑可以相應(yīng)地減少。同時,在介質(zhì)作用下,這種形式的閥門也較嚴密。我國閥門“三化給”曾規(guī)定,截止閥的流向,一律采用自上而下。截止閥開啟時,閥瓣的開啟高度,為公稱直徑的25%~30%時.流量已達到大,表示閥門已達全開位置。所以截止閥的全開位置,應(yīng)由閥瓣的行程來決定。
截止閥(stop valve,Globe Valve)的啟閉件是塞形的閥瓣,密封上面呈平面或海錐面,閥瓣沿閥座的中心線作直線運動。閥桿的運動形式,(通用名稱:暗桿),也有升降旋轉(zhuǎn)桿式可用于控制空氣、水、蒸汽、各種腐蝕性介質(zhì)、泥漿、油品、液態(tài)金屬和放射性介質(zhì)等各種類型流體的流動。因此,這種類型的截流截止閥閥門非常適合作為切斷或調(diào)節(jié)以及節(jié)流用。由于該類閥門的閥桿開啟或關(guān)閉行程相對較短,而且具有非常可靠的切斷功能,又由于閥座通口的變化與閥瓣的行程成正比例關(guān)系,非常適合于對流量的調(diào)節(jié)。BURSTER 9163-V0XX00 SN:11301377
JUMO 703570/081-1100-110000-23-00/00.064
TRELETRONIC CEW58M-00267
VSE EF0.04LCD
STEUTE EX ES 98DS-11U
FLENDER PN.100536258
LOVEJOY 685144-11497 size:L100
DEMAG ZBF100 A8/2 B050
JVL MAC800-D2
CARLO GAZZI PUA01CB23500VSN BH05000311001D
ACE GZ-28-200-EE-V-530N
Wieland 70.320.1628.0
ITW RPM 04899B
UE H100-701 1.5-30PSI
WATSON+MARLOW 933.0254.PFT
BONFIGLIOLI VF27F215 COD.200270081
LEISTRITZ L3MF-060/096-IFOKUI-W,
BAUER BS02-61U/D04LA4
PIAB BX52P D=53mm/H=55mm G3/8 0106740
UE H100-189 250-3500PSI
KRACHT D-58791; 0132190005
sommer LN-A0426PS5E-PMS-015 REV.2
HENKEL 97114
GIOVENZANA EN60947-3
REXROTH R901128358
STEARNS YVF-30kW 380V 5-12-5529-00
WENGLOR P1NL101 LN89PA3
BUCHER WVRA-43-D66K-6-3 24D
TRELETRONIC CEH110M-00038
BONFIGLIOLI CODE:C72189E0550003
PIAB B8 // 3250083
BONFIGLIOLI CODE:2G28011541
hatz 50154300
Berg Spanntechnik HYDRODOCK 40-777.14937.110.0
DYNISCO TDT432F-1/2-2c-46/46-S147-SIL2,0-
REXROTH R 0821303436
MTS RHM1150MR02AA01
STEARNS 30kW 380V 5-55-2006-00
ABB DSSR122 ARTICLE NO:4899 0001-NK
RGM HS56A/4
AUTOMESS 900.1-201(H*(10))
DB Industrietechnik Vertriebs Gmbh SW_1N Bereiche:1-8” ausgang:15(8)A 250VAC schutzart:IP65
PARKER RC861C2097HYR 24DC
SED SEE-2W511-10-24VDC
Wesko GmbH 2097_K0000403832_1003
KIMO CP212-BO-R
CARLO GAZZI H8111A0002
Wieland 70.210.0653.0
AEG AIC210-220T4B-C2-220kw
EGE SC 440/2-A4-GSP 24VDC 400mA
NSD NCV-20NBNMP SERIAL:0706001621 INDC24V I/O DC24V
BOHMER KHG V AS.07 020 400 H.P BALL VALVE
AMETEK WDG-1210L
SAUTER 121285
Wieland 73.350.4035.0
WANDRES 54 64 207
LECHLER ABS-600.484.5KHG
ITW A11351-01
W+S MP700.100AQ5.12X12
FIP ULF01.H.2ECT/FPM
LESER 4884.8872 SN.1181343
STEINEL SZ6650.080X100
Milroyal MBH642-8MPBMEM4SEST11NN22
EGE IGFW30251
SWEP B320lx90/1P-SC-S
ERSCE E400-00-HM
BURKERT 00134438 24V DC DN25
HYDROMEC P211A-F07SI-PB3
ROEMHELD 1875-403
VIPA 314-6CF02
EUCHNER 016849
AEG THYRO-P LBA-2
BEDIA CLS-40 WATER HSS 350138
ITW A13004-00
MICROSONIC mic+35/D/TC Ultraschallsensor M30, PNP, 60-350mm
Wesko GmbH 2059_28_V1
DGS STH1114A570-MVZ+803
KLEFINGHAUS 40953076 305569
DELTA DC2010
KAMAX CVJ nut M10*65
CELCO PRO160-123G
SELEMA 56PM4231AC7NS
WIKA 233.52.100(PS1=0.3Mpa) Umax=DC-AC250V,PmaX=30W/50VA
HOMMEL 233381,Taster TKU 300/600 Basis-Set
KENDRION 32 073-32B40 500V + 10%
DS AUTOMOTION FZ2024.12527/1
SOUNDER YA50/D/RF
CARCO 330*360*43.2
MEGATRON MRTC 25
SE HB_DP/12T .9916326
Wieland 70.200.0653.0
SWEP B50H*90/1P-SC-S
STOTZ SPW/EA65
HBC BA225030
ARI Frig12.902,DN80/125
ELETTA S25-GL40-R-150011040R
BST CCD5000/28
ORBITAL ST4.10
HETRONIK HC510-OC-230-16-1
HEMA 0806465
hatz 50478800
Wesko GmbH 2097_K0000403832_1002
FLAMA OP6A80SXF20R R+E
IGUS CF140.05.05.UL
SCHLEGEL RM304 DC24V
ITW 77762-04 Collet Tube Fitting 8mm
NORIS B-1.460
PIAB BX35P.4K.04AD.F 0107377
WATSON+MARLOW PPSTC1000BB
WEBER 1342.43VL100R
TR LA66K 900MM Nr:312-02370 sn:002 0.01MM
INTEGRAL HYDRAULIK PSR1-A-16-070-M
JUMO 00601599,702032/8-3100-25
AIRPOT 2KS160C1.0UF、012
hatz 02266300
CMI 502653 K480216A-24
BEI XH25D-SS-1024-ABZC-28V/V-EM18
VEGA VEGAB82.AEUCDJGBHHXVIDKX 10KPA
ITW A11435-00
DYNISCO TDT432F-1/2-5c-46/46-S147-A,0-500
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