Rotork OPD (Over Pressurisation Device)
OPD

- Detailed introduction
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Midland-ACS OPD (Over Pressurisation Device) is a 316L stainless steel unit providing protection to downstream equipment from over pressure events.
Features and Benefits:
Protection of equipment from regulator failure & over pressure events
Specifically designed for severe environments
Manifold mounted option
Auto shut-off
1/4 turn actuator and on/off valve protection
Linear actuator and control valve protection
System instrumentation equipment protection
Process valve stem & seat saver
Easy installation
316L stainless steel construction
Compliments and protects ESD & safety instrumented system equipment
Ambient temperature range -20 ºC to +80 ºC
Regulated Outlet Pressure Range:
4 - 8 bar
Trip Pressure Range:
4.5 - 8.5 bar (4-8 bar)
Maximum Response Time:
30 ms (4-8 bar)
Temperature Range:
Standard: -20 ºC to +80 ºC (-4 ºF to +176 ºF)
Low temp: -50 ºC (-58 ºF) (optional)
Maximum Inlet Pressure:
Manual drain: 20 bar
Auto drain: 17 bar