Eaton VICKERS SystemStak Manual page 13

Direct Check Valves
DGMDC-3-4*
General Description
These valves allow free flow in one
direction in the line in which the check
valve element(s) is (are) located; flow in
the opposite direction is not possible.
Functional Symbols
DGMDC-3-X-A*
P T B
DGMDC-3-Y-A*
P T B
DGMDC-3-X-B*
P T B
DGMDC-3-Y-B*
P T B
DGMDC-3-Y-P*
P T B
DGMDC-3-X-T*
P T B
DGMDC-3-Y-A*-B*
P T B
Typical Section
A
Model Code for Direct Check Valves
DGMDC-3- *
A
1 Direction of flow
A
X = Free flow away from actuator
Y = Free flow towards actuator
2 Check location
A = A line
B = B line
A
P = P line; with Y in
T = T line; with X in
Check valve opening/cracking
3
pressure
K = 1 bar (14.5 psi)
A
M = 2,5 bar (36 psi)
N = 5 bar (72 psi)
4 Check location (second element
of dual model)
A
Only available as model type
DGMDC-3-Y-A*-B*-4*
B = B line
5 Check valve opening/cracking
pressure (second function of dual
A
model)
Options as in
3
6
Design number, 40 series
Subject to change. Installation
dimensions unchanged for design
numbers 40 to 49 inclusive.
13
- * * (- * * )- 4*
1 2 3 4 5 6
1
1