Slam-Shut Controller - Emerson Tartarini BM5 Series Instruction Manual

BM5 Series

SLAM-SHUT CONTROLLER

The BM5 Series slam-shut valves are equipped with the Type OS/80X or OS/80X-PN slam-shut controller. The controllers are supplied
in different models according to set ranges required. The Type BM5 DN 150 is equipped with a reinforced version Type OS/80X-R.
TYPE
OS/80X-BP
OS/80X-BPA-D
OS/80X-MPA-D
OS/80X-APA-D
OS/84X
OS/88X
N.B.: 1/4" NPT female threaded connections
Table 4. Characteristics for Type OS/80X Pneumatic Slam-Shut Controller with Type PRX Pilot
TYPE
OS/80X-PN
OS/84X-PN
Type OS/80X-PN: Pressure range 0.5 to 40 bar
Appliance made of a Type OS/80X-APA-D set at about 0.4 bar and a variable number of Types PRX/182-PN pilots for overpressure and PRX/181-PN for underpressure,
as many as necessary to control different points of the installation.
Type OS/84X-PN (Safety accessory): Pressure range 30 to 80 bar
Appliance made of a Type OS/84X set at about 20 bar and a variable number of Types PRX-AP/182-PN pilots for overpressure and PRX-AP/181-PN for underpressure,
as many as necessary to control different points of the installation.
N.B.: 1/4" NPT female threaded connections.
4
Table 3. Characteristics for Type OS/80X Spring Loaded Pneumatic Slam-Shut Controller
OVERPRESSURE SET RANGE
SERVOMOTOR BODY
RESISTANCE
(bar)
5
20
100
OVERPRESSURE SET RANGE
SERVOMOTOR BODY
RESISTANCE
(bar)
100
100
Figure 4. Type OS/80X-BP Slam-Shut Controller
Wdo (bar)
Min. Max.
0.03 2
0.5 5
2 10
5 41
18 80
Wdo (bar)
Min. Max.
0.5 40
30 80
UNDERPRESSURE SET RANGE
Wdu (bar)
Min. Max.
0.01 0.6
0.25 4
0.3 7
4 16
8 70
UNDERPRESSURE SET RANGE
Wdu (bar)
Min. Max.
0.5 40
30 80
BODY MATERIAL
Aluminum
Steel
Brass
BODY MATERIAL
Steel
Brass