Moog D661 series, Installation And Operation Instruction Manual

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Bushing / spool type
O 4- way: critical lap, linear characteristic
Y 4- way: critical lap, curvilinear characteristic, > Q
N
=80 l/min
X Special bushing on request
Pilot connections
Former Code Supply Return Valve vers.
4 A, J internal internal G, S, H
5 C, L external internal G, S, H
6 B, K external external G
7 D, M internal external G
Spool position without electric supply
O undefined valve version G only
A P
➔
B, A
➔
T interconnected
M Mid position by mech. feedback valve versions S and H only
Valve version
G Standard bushing, without mechanical feedback
p
T
= 100 % p
P
, only possible with external Y
S Standard bushing, with mechanical feedback
p
T
max. 100 bar
H High response bushing, with mechanical feedback
p
T
max. 100 bar
Model designation
assigned at the factory
Type designation Model-Number
D661-G, S and H
Electric supply
0
±
15 VDC
±
3%
2 24 VDC (18-32 VDC)
Maximum operating pressure
F 210 bar. At p
X
≤
210 bar (X and Y external) operating pressure
in ports P, A, B and T up to 350 bar possible.
K 350 bar (with dropping orifice in filter cover)
Valve connector
S 6+ PE-pole EN 175201 Part 804
E 11+ PE-pole EN 175201 Part 804
Factory identification
Preferred configurations are highlighted.
All combinations may not be available. Options may increase price.
Technical changes are reserved.
Specification status
– Series specification
E Preseries specification
Z Special specification
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
Rated flow
Q
N
[l/min] at Dp
N
Valve version
70 bar 10 bar
04 10 4 G S H
08 20 8 G S H
15 40 15 G S H
30 80 30 G S H
45 120 45 G – –
55 140 55 – S H
65 170 65 G – –
With curvilinear characteristic (Y)
reduced rated flow (see curves)
Seal material
N NBR Standard
V F
luorocarbon
optional
others on request
Signals for 100% spool stroke
Command Output
A
±
10 V
±
10 V
B
±
10 mA
±
10 mA
Pilot stage version (pilot pressure 15 to 210 bar)
Pilot flow at p
X
= 140 bar Valve version
E without mechanical feedback 1.15 l/min G – –
G with mechanical feedback 1.15 l/min – S H
F with mechanical feedback 0.65 l/min – S H
A Servojet ® G – –
ORDERING INFORMATION
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