Slam-Shut Controller - Emerson Tartarini BM6X Series Instruction Manual

BM6X Series

SLAM-SHUT CONTROLLER

The BM6X Series slam-shut valves are equipped with the Type OS/80X-R or OS/80X-R-PN slam-shut reinforced version controller. The
controllers are supplied in different models according to set ranges required.
Table 3. Characteristics for Type OS/80X-R Spring Loaded Pneumatic Slam-Shut Controller
TYPE
VALVE FLOW FROM VALVE FLOW FROM
LEFT TO RIGHT RIGHT TO LEFT
OS/80X-BP-S-R OS/80X-BP-R
OS/80X-BPA-D-S-R OS/80X-BPA-D-R
OS/80X-MPA-D-S-R OS/80X-MPA-D-R
OS/80X-APA-D-S-R OS/80X-APA-D-R
OS/84X-S-R OS/84X-R
OS/88X-S-R OS/88X-R
N.B.: 1/4" NPT female threaded connections
Table 4. Characteristics for Type OS/80X-R-PN Pneumatic Slam-Shut Controller with Type PRX Pilot
TYPE
OS/80X-R-PN
OS/84X-R-PN
Type OS/80X-R-PN: Pressure range 0.5 to 40 bar
Appliance made of a Type OS/80X-APA-D-R 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-R-PN (Safety Accessory): Pressure range 30 to 80 bar
Appliance made of a Type OS/84X-R 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
SERVOMOTOR
BODY
RESISTANCE
(bar)
5
20
100
OVERPRESSURE SET RANGE
SERVOMOTOR BODY
RESISTANCE
(bar)
100
100
Figure 4. Type OS/80X-BP-R Slam-Shut Controller
OVERPRESSURE SET RANGE
W (bar)
do
Min. Max.
0.03 2
0.5 5
2 10
5 41
18 80
W (bar)
do
Min. Max.
0.5 40
30 80
UNDERPRESSURE SET RANGE
W (bar)
du
Min.
0.01
0.25
0.3
4
8
UNDERPRESSURE SET RANGE
W (bar)
du
Min. Max.
0.5 40
30 80
BODY
MATERIAL
Max.
0.6 Aluminum
4
Steel
7
16
Brass
70
BODY MATERIAL
Aluminum
Brass