DG Series Regulators
4
Table 2.
Construction Material
PART NAME
STANDARD
OPTIONS
Body
WCB
CF8M
Diaphragm/Sealing parts
NBR
FKM
Sleeve
316 SST
316 SST
Sleeve Guide
316 SST
316 SST
Cage
316 SST
316 SST
Inner Spring
316 SST
316 SST
Seat
316 SST
316 SST
Stem
S31803
S31803
Table 3.
Maximum Inlet/Outlet and Emergency Casing Pressure
(1)
- DG Series PRV
BODY
MATERIAL
ACTUATOR
ELASTOMER
TYPE
END
CONNECTION
MEDIUM
TYPE
TEMPERATURE
RANGE
MAXIMUM INLET
PRESSURE
MAXIMUM OUTLET
PRESSURE
MAXIMUM EMERGENCY
CASING PRESSURE
bar
psi
bar
psi
bar
psi
WCB
Low-pressure
Actuator
DOA330
NBR
ALL
Gas or Liquid
-29 to 80°C
15
218
3.7
53.7
3.7
53.7
FKM
ALL
Gas
-7 to 120°C
Liquid
-7 to 93°C
High-pressure
Actuator
(1)
DOA180
NBR
CL150 RF
Gas or Liquid
-29 to 80°C
18.3
265
18.3
265
18.3
265
CL300 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
PN16 RF
Gas or Liquid
-29 to 80°C
16
232
16
232
16
232
PN25 RF
Gas or Liquid
-29 to 80°C
25
363
25
363
25
363
PN40 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
FKM
ALL
Gas
-7 to 120°C
15
218
15
218
15
218
Liquid
-7 to 93°C
CF8M
Low-pressure
Actuator
DOA330
NBR
CL150/300 RF
PN25/40 RF
Gas or Liquid
-29 to 80°C
15
218
3.7
53.7
3.7
53.7
PN16 RF
Gas or Liquid
-29 to 80°C
13.2
191
FKM
CL150/300 RF
PN25/40 RF
Gas
-7 to 120°C
15
218
Liquid
-7 to 93°C
PN16 RF
Gas
-7 to 120°C
12.1
175
Liquid
-7 to 93°C
12.8
186
High-pressure
Actuator
(1)
DOA180
NBR
CL150 RF
Gas or Liquid
-29 to 80°C
17.1
248
17.1
248
17.1
248
CL300 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
PN16 RF
Gas or Liquid
-29 to 80°C
13.2
191
13.2
191
13.2
191
PN25 RF
Gas or Liquid
-29 to 80°C
20.6
299
20.6
299
20.6
299
PN40 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
FKM
CL150/300 RF
PN25/40 RF
Gas
-7 to 120°C
15
218
15
218
15
218
Liquid
-7 to 93°C
PN16 RF
Gas
-7 to 120°C
12.1
175
12.1
175
12.1
175
Liquid
-7 to 93°C
12.8
186
12.8
186
12.8
186
1. Maximum inlet, outlet and emergency pressures for constructions with Fluorocarbon (FKM) diaphragm are limited to 15 bar / 218 psig or the body rating limit, whichever is lower.
Table 4.
Maximum Inlet/Outlet and Emergency Casing Pressure
(1)
- DG Series BPV
BODY
MATERIAL
ACTUATOR
ELASTOMER
TYPE
END
CONNECTION
MEDIUM TYPE
TEMPERATURE
RANGE
MAXIMUM INLET
PRESSURE
MAXIMUM OUTLET
PRESSURE
MAXIMUM EMERGENCY
CASING PRESSURE
bar
psi
bar
psi
bar
psi
WCB
Low-pressure
Actuator
DOA330
NBR
ALL
Gas or Liquid
-29 to 80°C
3.7
53.7
3.7
53.7
3.7
53.7
FKM
ALL
Gas
-7 to 120°C
Liquid
-7 to 93°C
High-pressure
Actuator
(1)
DOA180
NBR
CL150 RF
Gas or Liquid
-29 to 80°C
18.3
265
18.3
265
18.3
265
CL300 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
PN16 RF
Gas or Liquid
-29 to 80°C
16
232
16
232
16
232
PN25 RF
Gas or Liquid
-29 to 80°C
25
363
25
363
25
363
PN40 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
FKM
ALL
Gas
-7 to 120°C
15
218
15
218
15
218
Liquid
-7 to 93°C
CF8M
Low-pressure
Actuator
DOA330
NBR
CL150/300 RF
PN25/40 RF
Gas or Liquid
-29 to 80°C
3.7
53.7
3.7
53.7
3.7
53.7
PN16 RF
Gas or Liquid
-29 to 80°C
FKM
CL150/300 RF
PN25/40 RF
Gas
-7 to 120°C
Liquid
-7 to 93°C
PN16 RF
Gas
-7 to 120°C
Liquid
-7 to 93°C
High-pressure
Actuator
(1)
DOA180
NBR
CL150 RF
Gas or Liquid
-29 to 80°C
17.1
248
17.1
248
17.1
248
CL300 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
PN16 RF
Gas or Liquid
-29 to 80°C
13.2
191
13.2
191
13.2
191
PN25 RF
Gas or Liquid
-29 to 80°C
20.6
299
20.6
299
20.6
299
PN40 RF
Gas or Liquid
-29 to 80°C
30
435
30
435
30
435
FKM
CL150/300 RF
PN25/40 RF
Gas
-7 to 120°C
15
218
15
218
15
218
Liquid
-7 to 93°C
PN16 RF
Gas
-7 to 120°C
12.1
175
12.1
175
12.1
175
Liquid
-7 to 93°C
12.8
186
12.8
186
12.8
186
1. Maximum inlet, outlet and emergency pressures for constructions with Fluorocarbon (FKM) diaphragm are limited to 15 bar / 218 psig or the body rating limit, whichever is lower.