CKD FLUEREX WFK2 Series - Technical Specifications (Large Body Models)

3
FLUEREX (Karman Vortex Flow Sensor)
WFK2 Series
Large body
Flow rate range: 8 to 100/20 to 250L/min
6SHFL¿FDWLRQV
Item WFK2-100 WFK2-250
Connection
Port size Rc, G, NPT 1, 1 1/4, 1 1/2
Port material Stainless steel
Working conditions
$SSOLFDEOHÀXLG 3XUHZDWHULQGXVWULDOZDWHU
Max. working press MPa 
3URRISUHVVXUH MPa 1.5
$PELHQWWHPSHUDWXUH °C WR5+RUOHVVQRFRQGHQVDWLRQ
)OXLGWHPSHUDWXUH °C WR
Flow
Flow rate range L/min WR WR
5HSHDWDELOLW\ $QDORJDFFXUDF\)6'LVSOD\DFFXUDF\)6GLJLWPLQGLVSOD\XQLW
7HPSFKDUDFWHULVWLFV )6EDVHWHPSHUDWXUH&WR&
/RZÀRZFXW RI)6
$FFXPXODWHGÀRZUDQJH /RUP
3
XQLWVHOHFWDEOHUHVHWZKHQWKHSRZHULVWXUQHG2))
,QWHJUDWHGSXOVHUDWH /SXOVH  
3UHVVXUHORVV MPa DW)6 DW)6
5HVSRQVHWLPH sec ,QLWLDOYDOXH
Temp
0HDVXUHPHQWWHPS °C WR
$FFXUDF\ °C
DQDORJDFFXUDF\GLVSOD\DFFXUDF\GLJLWPLQGLVSOD\XQLW
WRDQDORJDFFXUDF\GLVSOD\DFFXUDF\GLJLWPLQGLVSOD\XQLW
2XWSXW
'LVSOD\ VFUHHQ/&'GLVSOD\LQVWDQWDQHRXVÀRZUDWHGLJLWVZDWHUWHPSHUDWXUHGLJLWVLQWHJUDWLQJÀRZGLJLWVZLWKVFUHHQURWDWLRQ
$QDORJRXWSXW 6WDQGDUGWR9'&WR9'&RSWLRQWRP$'&WR9'&WR9'&
6ZLWFKRXWSXW 131RU313WUDQVLVWRURSHQFROOHFWRURXWSXWFDQEHVZLWFKHGIURPVHWWLQJV
0D[ORDGFXUUHQW P$
Max. applied voltage 9'&
Internal voltage drop 9RUOHVV
3RZHUVXSSO\YROWDJH $QDORJRXWSXWVWDQGDUGWR9'&DQDORJRXWSXWRSWLRQ9'&
&XUUHQWFRQVXPSWLRQ P$RUOHVV
0RXQW
0RXQWLQJRULHQWDWLRQ Unrestricted in vertical/horizontal direction
Straight piping section ,1VLGH'287VLGH'
'HJUHHRISURWHFWLRQ ,3RUHTXLY
Weight g
5F*137DSSUR[
5F*137DSSUR[
5F*137DSSUR[
$FFXUDF\LVWKHDYHUDJHYDOXHRYHUVHFIRUFRQGLWLRQVQRWFRQWDLQLQJDLUEXEEOHV)6VWDQGVIRUIXOOVFDOHÀRZUDWH
7KHLQWHJUDWLQJÀRZLVDFDOFXODWHGUHIHUHQFHYDOXH,WLVUHVHWZKHQWKHSRZHULVWXUQHG2))(UURUVPD\RFFXUEHWZHHQWKHLQWHJUDWLQJÀRZGLVSOD\DQGLQWHJUDWHGSXOVHRXWSXW
7KHWLPHWRDWWDLQRIWKHRULJLQDORXWSXWDIWHUWKHQRUPDOÀRZUDWHXVHGGURSVLQVWDQWO\WR
&KHFNWKHDOORZDEOHORDGRQWKHZLULQJPHWKRGSDJH
&XUUHQWIRUZKHQ9'&LVFRQQHFWHGDQGQRORDGLVDSSOLHG7KHFXUUHQWFRQVXPSWLRQZLOOYDU\GHSHQGLQJRQKRZWKHORDGLVFRQQHFWHG
6ZLWFKDQDORJRXWSXW WR9'&
6ZLWFKDQDORJRXWSXW WR9'&
6ZLWFKDQDORJRXWSXW WR9'&
6ZLWFKDQDORJRXWSXW WR9'&
6ZLWFKDQDORJRXWSXW WRP$'&
1RWH2XWSXWYDOXHZLWKRXWDGMXVWPHQWRIRULJLQDOUDQJHDQDORJRXWSXWRUVSDQ
5 V or
9
 min. max.
$QDORJRXWSXW>9@
,QVWDQWDQHRXVIORZUDWH>ƐPLQ@
,QVWDQWDQHRXVIORZUDWH>ƐPLQ@
 min. max.
99RU
P$
1 V or
4 mA
5 V or
9

)OXLGWHPSHUDWXUH>&@
 
99RU
P$
1 V or
4 mA
)OXLGWHPSHUDWXUH>&@
$QDORJRXWSXW>9@
$QDORJRXWSXW>9@>P$@ $QDORJRXWSXW>9@>P$@