德国FESTO截止阀%长春FESTO电磁阀原理
德国FESTO截止阀(stop valve,Globe Valve)的启闭件是塞形的阀瓣,密封面呈平面或锥面,阀瓣沿阀座的中心线作直线运动。阀杆的运动形式,(通用名称:暗杆),也有升降旋转杆式,方工阀门根据阀瓣的这种移动形式,阀座通口的变化是与阀瓣行程成正比例关系。因此,这种类型的截流截止阀阀门非常适合作为切断或调节以及节流用。由于该类阀门的阀杆开启或关闭行程相对较短,而且具有非常可靠的切断功能,又由于阀座通口的变化与阀瓣的行程成正比例关系,非常适合于对流量的调节。
德国FESTO截止阀,也叫截门,是使用zui广泛的一种阀门之一,它之所以广受欢迎,是由于开闭过程中密封面之间摩擦力小,比较耐用,开启高度不大,制造容易,维修方便,不仅适用于中低压,而且适用于高压。截止阀的闭合原理是,依靠阀杠压力,使阀瓣密封面与阀座密封面紧密贴合,阻止介质流通。截止阀只许介质单向流动,安装时有方向性。截止阀的结构 长度大于闸阀,同时流体阻力大,长期运行时,密封可靠性不强。
德国FESTO截止阀%长春FESTO电磁阀原理
LFR-1/2-D-MAXI
LFR-3/4-D-MAXI
LFR-1/8-D-MINI
LFR-1/4-D-MINI
LOE-1/2-D-MAXI
LOE-3/4-D-MAXI
LOE-1/8-D-MINI
LOE-1/4-D-MINI
RW-3-M5
LR-ZP-A/B-D-3
LR-ZP-B-D-1
LR-ZP-B-D-3
DSW-32-50-P-B
FRC-1/4-D-O-MINI
MFH-3-1/2-S
MSFW-230-50/60
FRC-1/4-D-O-MINI
DNC-50-125-PPV-A
HGPP-16-A
DFM-16-40-P-A-GF
SDE1-D2-G2-WQ4-L-P1-M8
MHE2-MS1H-3/2O-M7
MN1H-5/2-D-1-FR-C
HEE-D-MIDI-24
LR-1/2-D-MIDI
LR-1/4-D-7-MIDI
JMN1H-5/2-D-1-C
MA-50-10-1/4
ADVU-20-40-P-A
FUA-80
DFM-16-40-P-A-GF
HEL-D-MIDI
QSM-4
DGP-32-450-PPV-A-B-D2
MPPE-3-1/4-6-420-B
KDVF-5
LOE-1/8-D-MINI
DGP-25-125-PPV-A-B
MAS-20-500N-AA-MC-K-EA
CPA14-VI 12P-14-MP-AR-U-8M+R
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DNC-32-70-PPV-A
DNC-63-30-PPV-A
DNCB-50-400-PPV-A
DNU-50-350-PPV-A
CPE14-M1BH-5L-QS-8
LFMBA-1/8-D-MINI
DNC-63-185-PPV-A-Q
DLP-100-400-A
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GRLA-3/8-QS-8-D
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MEH-5/2-1/8-S-B
QST-8
QST-12
QS-12
LOE-1/2-D-MAXI
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DNCB-50-400-PPV-A
ADN-20-25-A-P-A
QSK-4
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QSKL-M5-4
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MLH-5-1/4-B
MLH-24VDC
ADVUL-50-200-P-A
SNGB-50
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DNC-40-125-PPV-A-Q-K3
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DNG-32-50-PPV-A
SNGB-32
LNG-32
ADVUL-25-40-P-A
DNC-32-130-PPV-A
ZNCM-32
SUA-25
DNG-250-PPV /-A
JMEH-5/2-1/8-P-B
DSNU-16-75-PPV-A
DSNU-16-95-PPV-A
VADMI-300-LS-P
VASB-15-1/8-SI
ESV-20-BS
MFH-5/3G-D-2-S-C
MFH L-5-1/8BISE6
DSAS-10-10-P-A
DNC-80-1300-PPV-A-S6
MLH-5-1/8-B
AEVU-16-10-P-A
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DNC-125-290-PPV
NTSD-GD-9
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CAS-1/2
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LFR-1-D-MAXI-A
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FN-32
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LFR-1-D-MAXI
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SMB-2-B
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