Pressure adjustment range,
second function
Options as in
Pressure adjustment/ locking
method, second function
Options as in
Gage port: option on AT and PT
single models only
B = G
1
/
4
I (
1
/
4
BSPF)
S = SAE 4 (
7
/
16
I-20 UNF-2B)
Blank = No gage port
Design number, 40 series
Subject to change. Installation
dimensions unchanged for design
numbers 40 to 49 inclusive.
7
6
8
9
Performance
Characteristics
Pressure override
Typical performance for PT models at
max. pressure settings with mineral oil at
21 cSt (102 SUS) and at 50_C (122_F).
350
300
250
200
150
100
50
0
bar
50 6040302010 L/min
0 4 8 12 16 USgpm
0
1000
2000
3000
4000
5000
psi
Pressure
Flow rate
3
4
Second function
Second line of dual models
Code Pressure Discharge Usage
limited in into
BA B A Dual with
AB
BT B T Dual with
AT
Omit for single line models
5
6
Relief Valves
DGMC-3-4*
DGMC2-3-4*
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