Eaton VICKERS SystemStak Manual page 6

Relief Valves
DGMC-3-4*
DGMC2-3-4*
5 Second function
Second line of dual models
Code Pressure Discharge
limited in into
BA B A
BT B T
Omit for single line models
6 Pressure adjustment range,
second function
Options as in
3
7 Pressure adjustment/ locking
method, second function
Options as in
4
Gage port: option on AT and PT
8
single models only
I (
1 1
B = G / / BSPF)
4 4
I-20 UNF-2B)
7
S = SAE 4 ( /
16
Blank = No gage port
9 Design number, 40 series
Subject to change. Installation
dimensions unchanged for design
numbers 40 to 49 inclusive.
Performance
Characteristics
Usage
Pressure override
Typical performance for PT models at
max. pressure settings with mineral oil at
Dual with
21 cSt (102 SUS) and at 50_C (122_F).
AB
Dual with
AT
6
psi bar
5000
350
300
4000
250
3000
200
150
2000
100
1000
50
0
0 10 20
0 4
Flow rate
30 40 50 60 L/min
8 12 16 USgpm