Fuji Electric FLD-1 - Page 51

42 INF-TN1FSC-E
(2) Image fi gure of mounting dimension
FLD41FLD12, 22, 32Type
V method
V method
V method
Z method Z method Z method
Mounting dimensions
Mounting
dimensions
Mounting
dimensions
Mounting
dimensions
Mounting dimensions
Mounting dimensions
Mounting
method
Mounting
dimensions
Type
Mounting
method
Mounting
dimensions
Type
Mounting
method
Mounting
dimensions
FLD41 FLD51 FLD12, FLD32
FLD51
(3) Detector selection standards
The Z method for large size sensor is recommended for outer diameter 300mm or more.
FLD51 should be used as much as possible for pipes such as old pipes, cast iron pipes, and mor-
tar lining pipes, through which it is diffi cult for ultrasonic signals to pass.
Type Diameter Temperature
FLD22
13 100mm (V method)
−40 +100°C
−40 +100°C
−40
+200°C
−40 +80°C
Detector
FLD12
50 300mm (V method)
FLD32
50 250mm (V method)
FLD51
200 3000mm (V method)
200
6000mm
(Z method)
−40 +80°C
FLD41
200 600mm (V method)
200
1200mm (Z method)
150 400mm (Z method)
150 400mm (Z method)