Installation
SFU-BF NI GL in weatherproof enclosure
Compressed air
•
Main valve
•
Zero gas
•
Backflush
Pressure:
•
5 - 6 bar (500 - 600 kPascal)
•
2.5 - 3 bar (250 - 300 kPascal)
•
5 - 6 bar (500 - 600 kPascal)
Flange
NW = Rated width
ND = Rated pressure
NW 65 ND 6
Fitting position
Horizontally with an inclination of approx. 10° (
the welding neck flange", page 15
Power input
SFU-BF NI GL in weatherproof enclosure
probe filter
115/230 V, 50-60 Hz, max. 450 VA
Device characteristics
SFU-BF NI GL in weatherproof enclosure
Materials
•
Gas sampling tube
•
IP54 enclosure
•
Locks
•
Seals
Materials
•
Application-dependent;maritime unheated gas sampling
tubes: 1.4547/254 SMO
•
GRP enclosure (glass fiber reinforced plastic)
•
Tension locks:Stainless steel
•
EPDM/silicone
Weight
Approx. 30 kg (SFU in IP54 enclosure with flange and gas
sampling tube)
Gas temperature in sampling
system
Max. 250°C (482°F)
Gas temperature in stack
Unheated gas sampling tube: Max. 1300°C (2400°F)
Heated gas sampling tube: Max. 200°C (392°F)
Heating temperature of the SFU Max. 200°C (392°F)
Temperature control
External, Pt100
Limit monitoring
External heating controller
Purge gas flow
Approx.12 l/min
Backpurge flow rate
Approx.80 l/min
Sample gas throughput
300 ... 1000 l/h
Heating up time
Approx. 1,5 h (from room temperature to 200 °C)
Standard lengths of unheated maritime gas sampling tubes [mm]; Material 1.4547/254 SMO
500
800
Standard lengths of heated gas sampling tubes [mm]; Material 1.4404
500
800
1000
1500
2000
8
TECHNICAL DATA
36
O P E R A T I N G I N S T R U C T I O N S | SFU
8023849/14SF/V1-1/2019-07 | SICK
Subject to change without notice
