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Toho Seisakusho VR□□-312F Series Electric Mixing 3-Way Control Valve

Made in Japan
Manufacturer: Toho Seisakusho
Model: VR□□-312F Series:VR3-312F, VR6-312F

Features

VR3-312F typeElectric mixing 3-way control valve
VR6-312F typeElectric mixing 3-way control valve

Specification

connection diameterVR315~80A
VR650~250A
Connection typeJIS10K flat face flange (JIS B2239)
Type of fluidNon-corrosive water (pH<8.5)
maximum fluid pressure1MPa
Maximum working pressure differenceConnection diameter15A20A25A32A40A50A65A80A
(MPa)VR3 type111110.630.350.35
Connection diameter50A65A80A100A125A150A200A250A
VR6 type0.90.50.50.250.20.120.080.05
Flow characteristicsLinear (L)
Cv valueConnection diameter15A20A25A32A40A50A65A
5.5814twenty two28.55085
Connection diameter80A100A125A150A200A250A
100160250390610920
fluid temperature0~120℃
Valve main materialMain bodyFC200
plug and seatCAC406
Power supply voltage of operating unit
AC24V (VR3 type),
AC100/110V or AC200/220V±10% (50/60Hz)
Valve opening/closing timeConnection diameter15A~40A50A65A80A100A125A150A200A250A
(sec)Opening/closing time25/20s33/27s48/40s58/48s93/78s
50/60Hz
control operationB typeon off
C/CX/CE/E typeposition proportional
power consumptionVR3B/C/E type max. 24VACX/CE type max. 27VA
VR6B/C/E type max. 40VACX/CE type max. 43VA
Motor typeSingle-phase capacitor motor with brake, class E insulation
signal contactB type only SPST x 2 (ON just before fully open, ON just before fully closed)
Contact capacity: AC125V/250V 10A (non-inductive load)
input signalCX type135Ω potentiometer 3 wire connection
CE typeEither 4 to 20 mA DC, 1 to 5 V DC or 0 to 10 V DC signal
protective structureIP55
Permissible ambient temperatureB/C/E type-20~+60℃
CX/CE type-10~+50℃
Main materialCase and yoke (intermediate stand)aluminum alloy casting
Paint colorOperating machine and yoke (intermediate stand)Munsell N5
Control valve bodyheat resistant silver
Mass/DrawingVR3-312F typeDiameter 15~80A
VR6-312F typeCaliber 50~250A

 

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