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Usage：
Suitable
to be connected with butterfly valves
,ball valve and cock valve.
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Features：
●
Small in volume,light
in weight,reasonable design and in
output,laborsaving and porable.
●
Indecator board of
open degree is directly installed on
output worm gear,so indication is
accurate and audio-visual.
● There are two
keyways apart with 90 degree set on the
inner hole of worm gear for need.
●
the devices are
equipped with limit screws which can be
adjusted within ±5
degree
at position in open
and close.
●
The dedicated
grease has been loaded before leaving
factory,the shell is sealed up for
waterproof. |
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Material |
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Description |
Material |
Housing、Cover、
Hand wheel |
HT200 |
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Worm gear |
QT450-10 |
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Worm |
45# |
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