CKD FLUEREX WFK2 Series - Page 21

16
WFK2
Series
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bore size is installed between the valve and the
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it is recommended that a straight pipe is installed to
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Bore size
Rc3/8
$
Rc1/2
(15A)
Rc3/4
$
Rc1
(25A)
Rc1 1/4
(32A)
Rc1 1/2
$
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to the direction marked on the body. Connecting
the pipe in the wrong direction prevents correct
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when piping.
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It may lead to damage or external leakage. We
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the pipes when connecting the piping.
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When connecting pipes, wrap sealing tape in the
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Flow direction
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connecting them.
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damage.
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opposite side may lead to damage.
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Port thread Tightening torque N·m
Rc3/8 31 to 33
Rc1/2 41 to 43
Rc3/4 62 to 65
Rc1 83 to 86
Rc1 1/4 WR
Rc1 1/2 WR
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sealant
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sealant
2.
2.
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WARNING
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WFK2
Series