Moog D661 series User Manual

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
AP➔ 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 Fluorocarbon 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
14

Moog D661 series Specifications

General

Brand	Moog
Model	D661 series
Category	Control Unit
Language	English