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Level
Gauges
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Click
on picture to see larger image
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Gauge
and sight glasses
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Reflex
Glass
These
glasses have one smooth face (external face) and
the other face has vertical grooves, which act as
prisms.
Light is reflected where there is no liquid present,
enabling fast and aqurate reading of the liquid
level.
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Transparent
Glass
These
glasses are used singly or in pairs to permit direct
illumination of the liquid level.
The
glasses may be angled for a bicolour system of illumination.
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Reflex
and transparent glass dimensions
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Type
A
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Size
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Length
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Width
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Thickness
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1.
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115
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30
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17
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2.
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140
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30
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17
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3.
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165
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30
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17
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4.
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190
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30
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17
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5.
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220
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30
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17
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6.
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250
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30
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17
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7.
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280
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30
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17
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8.
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320
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30
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17
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9.
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340
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30
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17
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Type
B
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Size
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Length
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Width
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Thickness
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1.
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115
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34
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17
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2.
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140
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34
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17
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3.
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165
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34
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17
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4.
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190
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34
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17
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5.
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220
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34
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17
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6.
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250
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34
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17
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7.
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280
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34
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17
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8.
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320
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34
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17
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9.
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340
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34
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17
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Many
other sizes available upon request
Tubular
and Circular glass
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Tubular
Glass
Diameters range from
6mm to 300mm for use as level indicators and in
sight flow indicators.
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Circular
Glass
Diameters
range from 30mm to 250mm.
Full specifications available.
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Mica
and Kel-F Shields
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Mica
Shields
For
liquid level gauges of high pressure steam boilers
and similary highly corrosive applications.
See table for sizes available.
Kel-F Shields
Used
in applications where mica shields are not suitable.
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Seals
and Gaskets
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Seals
and Gaskets
Used
with the mica shields and gauge glasses.
See table for sizes available.
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