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DG5V-7-2N-2-T-M-U-H5，VICKERS電磁控制比例閥
疊加閥, 規格 3, ISO 4401-03; NFPA-D03; 315 bar
(4500 psi); 60 L/min (15.7 USgpm),
DGMC D03, DGMX2 D03, DGMR D03
彈簧腔背壓很大，pk很大時才能頂開閥心,影響性。
Pressure limits:
Coils with ISO 4400 connector fitted correctly
A – Spring offset, end-to-end
AL – Same as “A” but left hand build
C – Spring centered
B – Spring offset, end to center
BL – Same as “B” but left hand build
C – Spring centered
結構：普通單向閥+液控裝置
K不通壓力油，A → B
K通壓力油，A → B
結構特點：B→ A，∵ PB=P工，很高
0 – Open center (all ports)
2 – Closed center (all ports)
6 – Closed center (P only)
7 – Open center (T blocked)
8 – Tandem center P to T)
33 – Closed center (bleed A & B)
Spool spring arrangement
A – Spring offset, end-to-end
P, A and B ports:
using 25W solenoid coils
using 12W solenoid coil type HL
Low power (12W) coil, type HL
30 l/min (7.9 USgpm)
20 l/min (5.3 USgpm)
Relative duty factor Continuous; ED = *
DG5V-7-2N-2-T-M-U-H5，VICKERS電磁控制比例閥
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