Japan, Toho Seisakusho
Toho Seisakusho VR□□-222F Series Electric Two-Seater Two-Way Control Valve
Made in Japan
Manufacturer: Toho Seisakusho
Model: VR□□-222F series: VR3-222F, VR6-222F, VRH6-222F
Features
| VR3-222F type | Electric two-seater two-way control valve |
| VR6-222F type | Electric two-seater two-way control valve |
| VRH6-222F type | Electric two-seater two-way control valve (with manual handle) |
Specification
| Connection diameter | VR3 type | 32~125A | ||||||||||
| VR6 type | 150～250A | |||||||||||
| VRH6 type | 32~250A | |||||||||||
| Connection type | JIS10K flat face flange (JIS B2239) | |||||||||||
| Type of fluid | Non-corrosive water, air, non-corrosive gas, oil or saturated steam | |||||||||||
| maximum fluid pressure | 1MPa | |||||||||||
| Maximum working pressure difference | Connection diameter | 32A | 40A | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | |
| (MPa) | VR3 type | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| VR6 type | 1 | 1 | 1 | |||||||||
| VRH6 type | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Flow characteristics | On/off (Q), linear (L), modified linear (V), equal percentage (E) | |||||||||||
| Cv value | Connection diameter | 32A | 40A | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | |
| on/off | Q | twenty two | 28.5 | 50 | 85 | 100 | 160 | 280 | 430 | 670 | 1000 | |
| Linear | L | twenty two | 28.5 | 50 | 85 | 100 | 160 | 250 | 390 | 610 | 920 | |
| modified linear | V | 15 | 17 | 40 | 65 | 80 | 100 | 200 | 250 | 460 | 600 | |
| equal percentage | E | 12 | 15 | 32 | 55 | 60 | 90 | 170 | 230 | 350 | ||
| fluid temperature | 0～200℃ | |||||||||||
| Valve main material | Connection diameter | 32A | 40A | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | |
| Main body | FC200 | |||||||||||
| plug | SUS304 | SUS304 | CAC406 | |||||||||
| sheet | SCS14 | SUS316 | CAC406 | |||||||||
| Power supply voltage of operating unit | 1φ | |||||||||||
| AC24V (VR3), | ||||||||||||
| AC100/110V or AC200/220V±10% (50/60Hz) | ||||||||||||
| Valve opening/closing time | Connection diameter | 32A | 40A | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | |
| (sec) | Opening/closing time | 16/13.5s | 33/27s | 48/40s | 67/56s | |||||||
| 33/27s | 66/54s | 96/80s | 134/112s | |||||||||
| 50/60Hz | ||||||||||||
| control operation | B type | on off | ||||||||||
| C/CX/CE/E type | position proportional | |||||||||||
| power consumption | VR3 type | B/C/E type: max. 24VA | CX/CE type: max. 27VA | |||||||||
| VRH6 type | B/C/E type: max. 40VA | CX/CE type: max. 43VA | ||||||||||
| Motor type | Single-phase capacitor motor with brake, class E insulation | |||||||||||
| signal contact | B type only SPST x 2 (ON just before fully open, ON just before fully closed) | |||||||||||
| Contact capacity: AC125V/250V 10A (non-inductive load) | ||||||||||||
| input signal | CX type | 135Ω potentiometer 3 wire connection | ||||||||||
| CE type | Either 4 to 20 mA DC, 1 to 5 V DC or 0 to 10 V DC signal | |||||||||||
| protective structure | IP55 | |||||||||||
| Permissible ambient temperature | B/C/E type | -20～+60℃ | ||||||||||
| CX/CE type | -10～+50℃ | |||||||||||
| Main material | Case and yoke (intermediate stand) | aluminum alloy casting | ||||||||||
| Paint color | Operating machine and yoke (intermediate stand) | Munsell N5 | ||||||||||
| Control valve body | heat resistant silver | |||||||||||
| Mass/Drawing | VR3-222F type | Caliber 32~125A | ||||||||||
| VR6-222F type | Caliber 150~250A | |||||||||||
| VRH6-222F type | Caliber 32~250A | |||||||||||
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