Factory Default Settings
Input Signal
Failure Modes
Actuator
Electro-
Increasing
Loss of Signal
1
Loss of Supply
V
alve T
ype
Action
Pneumatic
Pneumatic
Signal
V
alve Fails…
V
alve Fails…
2820
Direct
3-15 PSI
4-20 mA
Closes V
alve
Open
Open
Reverse
3-15 PSI
4-20 mA
Opens V
alve
Closed
Closed
2830 & 32
Direct
3-15 PSI
4-20 mA
Closes Lower Port/
Upper Port Closed/
Upper Port Closed/
Opens Upper Port
Lower Port Open
Lower Port Open
Positioners
Failure Modes
Actuator
Increasing
Loss of Signal
Loss of Air Supply
V
alve T
ype
Action
Input Signal
Signal
V
alve Fails…
V
alve Fails…
2820
Direct
As Required For Shut-off
Closes V
alve
Open
Open
Reverse
As Required For Shut-off
Opens V
alve
Closed
Closed
2830 & 32
Direct
As Required For Shut-off
Closes Lower Port/
Upper Port Closed/
Upper Port Closed/
Opens Upper Port
Lower Port Open
Lower Port Open
I/P’
s
Actuator Feedback
Signal
V
alve T
ype
Action
Signal
2
Increases as
2820
Direct
4-20 mA
V
alve Closes
Reverse
4-20 mA
V
alve Opens
2830 & 32
Direct
4-20 mA
Lower Port Closes/
Upper Port Opens
2
Reduced feedback span for valves with 760
and less than 1 inch travel.
Positioner Feedback
Settings
V
alve T
ype
Position
Switch 1
Switch 2
2820
V
alve Closed
Closed
Open
V
alve Open
Open
Closed
2830 & 32
Upper Port Closed
Closed
Open
Lower Port Closed
Open
Closed
Positioner Limit Switches
Failure Modes
Actuator
Solenoid
Loss of Signal
Loss of Air Supply
Solenoid De-energized
V
alve T
ype
Action
Energized
V
alve Fails…
V
alve Fails…
V
alve Fails…
2820
Direct
Closes V
alve
Open
Open
Open
Reverse
Opens V
alve
Closed
Closed
Closed
2830 & 32
Direct
Closes Lower Port/
Upper Port Closed/
Upper Port Closed/
Upper Port Closed/
Opens Upper Port
Lower Port Open
Lower Port Open
Lower Port Open
SOLENOIDS (without Positioners or I/P’
s)
Actuator
Feedback Signal
Feedback Signal
V
alve T
ype
Action
Potentiometer
3
mA
Increases as
2820
Direct
0-350 ohm
4-20 mA
V
alve Closes
Reverse
0-350 ohm
4-20 mA
V
alve Opens
2830 & 32
Direct
0-350 ohm
4-20 mA
Lower Port Closes/
Upper Port Opens
3
Span varies from approx 155 to 350 ohm depending on actuator and travel.
Proximity MARK 1 Position Indication Switches Feedback
Settings
V
alve T
ype
Position
Switch 1, 3, 5
Switch 2, 4, 6
2820
V
alve Closed
Closed
Open
V
alve Open
Open
Closed
2830 & 32
Upper Port Closed
Closed
Open
Lower Port Closed
Open
Closed
Limit Switches
If the Solenoid is used with a Positioner or an I/P
,
refer to the Positioner or I/P listings for factor
y
default settings and failure modes with the
solenoid not failed.
1
V
alves with Fail Freeze Positioners Fail in Last Position on Loss of Signal.
Actuator
Output Pressure
DL49, 84 & 84XR
30 PSIG
Air Filter Regulators
12
2600 Emrick Blv
d., B
et
hle
he
m, P
A 18020-8010 www
.W
ar
re
nC
on
tr
ols
.c
om
Te
l: 800-922-0085 or 610-317-0800 F
ax: 610-317-2989
SB
6
H
T
P
316 SS
Bronze
Alloy 6
17-4 PH
Teflon
PEEK
050
1/2 inch
20, 30
N/A
20
20
20
20
075
3/4 inch
20, 30
N/A
20
20
20
20
100
1 inch
20, 30, 32SS
32 BRZ
20
20
20
20
125
1-1/4 inch
20, 30
N/A
20
20
20
20
150
1-1/2 inch
20, 30, 32SS
32 BRZ
20
20
20
20
200
2 inch
20, 30, 32SS
32 BRZ
20
20
20
20
Configur
ations
V
alve
Ty
pe
Size
Body Material
End Connection
Trim Style
Trim Material
Trim Cv
20
2-W
ay Single
Seat
30
3-W
ay Mixing
32
3-W
ay
Diverting
050
1/2 inch
075
3/4 inch
100
1 inch
125
1-1/4 inch
150
1-1/2 inch
200
2 inch
B
Bronze
F
CF8M
S
Screwed
NOTE
:
Additional end
connections are
available–check with
the factor
y.
F
Full Port
1
1st Port Reduction
2
2nd Port Reduction
3
3rd Port Reduction
4
4th Port Reduction
NOTE
:
Port
reductions only
available on T
ype
20/30. Check factor
y
for availability
.
Model
Packing T
ype
T
Teflon
G
Graphite
Stainless Steel,
Type 20 Bodies come
standard w/PEEK
bearings. Used for
Temp. up to 500
°
F.
1. SELECTIONS
Please make a selection from each table of OPTIONS below to make a complete model number string.
V
AL
VE BODY
2. OPTIONS
28N
E
Equal %
L
Linear
Types 30/32,
Linear Only
S
316SS
B
Bronze
6
Alloy 6
H
17-4 PH
T
Teflon
P
PEEK
SIZE
VAL
VE TYPE/TRIM MA
TERIAL COMBINA
TIONS:
TRIM MA
TERIAL
13
PS 2800 C 0305
For additional applic
at
ion
s, and/or pr
oduc
ts c
all: 800-922-0085 or vi
sit
: www
.W
ar
re
nC
on
tr
ols
.c
om
V
AL
VE STYLE
V
AL
VE SIZES
ACTU
A
TORS
Type 20
1/2”- 2”
DL49
Type 20
1” - 2”
DL84
Type 20
1-1/4” - 2”
DL84XR
Type 30
1/2”- 2”
DL49
Type 30
1-1/4” - 2”
DL84
Type 30
2”
DL84XR
Type 32
1/2”- 2”
DL49 & DL84
See Shut-Off
Δ
P
R
atings for details.
VAL
VE TYPE/ACTUA
TOR COMP
ATIBILITY
:
Содержание PVG WW
Страница 2: ......