
GB
5. Installation, commissioning and operation / 6. Maintenance
Temperature sensor Sheath Operating medium
Model
Ø
in mm
Material
Model
Material
Water Oil Air
p = 16 bar
T = 150 °C
p = 32 bar
T = 350 °C
p = 16 bar
T = 200 °C
p = 32 bar
T = 350 °C
unpressured
T = 350 °C
unpressured
T = 400 °C
SF 91 6 Brass - - x
SF 91 6 Brass SH16 Brass x
SF 91 6 Brass SH16 1.4571 x x x
SF 91 8 Brass - - x x x
SF 91 8 Brass SH16 Brass x x x
SF 91 8 Brass SH16 1.4571 x x x x x
SF 91 10 Brass - - x x x
SF 91 6 1.4571 - - x x x x x x
SF 91 6 1.4571 SH16 1.4571 x x x x x x
SF 91 8 1.4571 - - x x x x x x
SF 91 8 1.4571 SH16 1.4571 x x x x x x
SF 91 10 1.4571 - - x x x x x x
11433116 03/2009 GB/D
WIKA Operating Instructions Safety Temperature Alerter Model SW15 7
Temperature sensors for heating generation plants
SF 91 = Design of connection 2 (WIKA data sheet TV 28.04)
6. Maintenance
The instruments require no maintenance!
We recommend that their function should be checked annually.
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