8 Installation of the Transducers FLUXUS F808, F809
UMFLUXUS_F808_8091V1-2-1EN, 2019-08-23 79
8.3.1 Disassembly of Variofix L
• Disassemble the transducer mounting fixture Variofix L (see Fig. 8.5).
8.3.2 Fixing the clasps to the tension straps
Select the installation instructions that correspond to the supplied clasp:
Band clamp clasp
The clasp is fixed to the tension strap (see Fig. 8.6).
Quick release clasp
The clasp is fixed to the tension strap (see Fig. 8.7).
• Cut the tension straps to length (pipe circumference + at least 120 mm).
Tab. 8.1: Approximate values for the mounting of a Variofix L
transducer frequency
(third character of the technical type)
length of the rail
[mm]
length of the transducer
[mm]
Q 176 < 69
M, P 234 < 84 (Lamb wave transducers)
< 100 (shear wave transducers)
G, H, K (all but ****LI*) 348 < 89
F, G, H, K (only ****LI*) 368 < 94
Fig. 8.5: Disassembly of Variofix L
Fig. 8.6: Band clamp clasp with tension strap Fig. 8.7: Quick release clasp with tension strap
cover
rail
tension strap clamp
nut
screw
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