先导式溢流阀调压失灵现象有二种情况:一种是调节调压手轮建立不起压力，或压力达不到额定数值;另一种调节手轮压力不下降，甚至不断升压。出现调压失灵，除阀芯因种种原因造成径向卡紧外，
DS5-S1/12N-D24K1
MD1D-SVDC
MD1D-SVAC
DLOH-3C-UX 24DC 21
DLOH-3C-UX 24DC 21 /PEASCO型号 ASCO电磁阀 现货ASCO
ASCO SCG551A001MS 24VDC现货
ASCO SCG551A001MS 220VAC现货
ASCO EFG551H401MO 220VAC现货
ASCO SCG551A002MS 24VDC现货
ASCO SCG551A002MS 220VAC现货
ASCO C113827现货
ASCO C113685现货
ASCO C113444现货
ASCO EFG551H417 24VDC现货
ASCO EFG551H401MO 24VDC现货
ASCO SCG531D001MS 维修包
ASCO K302661现货
DLOK-3A/GK-AO 24DC 22
DLOK-3A-OX 24DC 21DC /G35JOAA5VSX2HA
DC /G35JOAA5VSX2HA
DC
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DC
DC
D
DP80FAA-04NEM2-0
DE
DC
DC
DC
DC/G60JOAA6VSX2HA
D
DAG75HOA06VSP2HA
D
D
D
DP60HAAF6VSX2B
D661—4627A G75HOAO6VSP2H.A
DC
DP30HAAD6VSX2-B
DCG45JOAB6VSX2HA
DC
DA
DE
D
D
DC/G75JOAA6VSX2HA
DD-5
D
D
D
DLOK-3C-OX 24DC 21
DR-15/G 20
DR-15/G 20 /BT
DR-15/G 20 /BT
DR-5/G
DR-5/G 20
DR-5/G 20 /BT
DR-5/G 20 /BT
E-A-BC-USB/DB9
E-A-BP-USB/DB9
E-ATR
E-ATR
E-ATR
E-ATR-7/250
E-ATR
E-ATR
E-ATR
E-ATR-7/400
E-ATR
E-ATR
E-BM-AC-011F 12 /3
E-BM-AC-011F 12 /A2
E-BM-AC-01F 12 /A2
E-BM-AC-01F/RR 12
E-BM-AC-01F/RR
E-BM-AS-PS-01H 10
E-BM-AS-PS-05H 10
E-C-BC-DB9/M12
E-C-BP-DB9/M12
EDS000(没带线)(E-ATR
EDS000(有带线)(E-ATR