Flare knockout drum
Level measurement in the flare knockout drum
Process data
    Measuring task:
    
    Level measurement
        Measuring point:
    
    Bullet
        Measuring range up to:
    
    3 m
        Medium:
    
    Hydrocarbon liquid and vapours
        Process temperature:
    
    +60 … 120 °C
        Process pressure:
    
    +1 … +12 bar
        Special challenges:
    
    Condensate, steam
Application
The flare knockout drum requires continuous, accurate level monitoring to keep liquids from reaching the flare and creating a potential fire hazard. In order to ensure safety of process by performing this critical measurement, the total process level over the span of the drum needs to be tracked and continuously reported to the operator for proper control. For measurement in the sump of the flare knockout drum, the sensor provides exact position of interface.
                    Your benefit
Reliable
                                Tracks total process level and interface level
                            Cost effective
                                Reduced maintenance costs due to no mechanical moving parts
                            User friendly
                                Easily fit within mounting constraints
                            Recommended products
                                            VEGAPULS 6X
Radar sensor for continuous level measurement over the span of the knockout drum
- Continuous, quick and exact measurement enable an excellent process control
 - Ball valve provides the ability to remove the device without emptying the sphere
 - Very good signal focussing ensures accurate measurement even through a ball valve
 
Measuring range - Distance
                                                            120 m
                                                            Process temperature
                                                            -196 ... 450 °C
                                                            Process pressure
                                                            -1 ... 160 bar
                                                            
                                            VEGAFLEX 81
Guided wave radar sensor with bridle chamber for interface measurement
- Immune to mechanical failure due to non-moving parts
 - Low maintenance requirements reduce downtime and operating cost
 - Bridle can be easily isolated to allow easy service without interrupting the process
 
Measuring range - Distance
                                                            75 m
                                                            Process temperature
                                                            -60 ... 200 °C
                                                            Process pressure
                                                            -1 ... 40 bar
                                                            
                                    
                            
                                                    
                                            
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