KONAN Control Valves Model Comparison
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From mini-size cylinders to large-size actuators for valve operation, Konan actuators are designed to meet various industrial or environmental conditions. They are suitable for use in low-cost automation systems and large plants.
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| Model code | NC | NB | NA | |||
| Application | Standard nuclear power applications at nuclear reactor facilities | Inside/Outside reactir containment at nuclear reactor facilites | Inside reactor containment | |||
| Environmental conditions | General envinronmental conditions in operation | General environmental conditions in operation inside/outside reactor containment and in LOCA outside reactar containment | Environmental conditions in LOCA | |||
| Usual | 40°C | Usual | 60°C | Usual | 60°C | |
| Emergency | Emergency | 100°C | Emergency | 179 ~ 190°C | ||
| Insulation class | Class H | Class H | Class H | |||
| Nameplate material | Aluminium | Aluminium | Aluminium | |||
| Coil/Housing finish | Electroless nickel plating | Electroless nickel plating | Electroless nickel plating | |||
| Material- Elastomer | Nitriel rubber | Flurine rubber or ethylene propylene | Flurine rubber or ethylene propylene | |||
| Material - Cartrige | Brass | Brass | Brass | |||
| Material - Poppet | Resin | Stainless steel | Stainless steel | |||
| Inspection criteria - insulation resistance | 100M or more | 100M or more | 100M or more | |||
| Inspection criteria - Withstand voltage | AC2000V, 1minute | AC2000V, 1 minute | AC2000V, 1 minute | |||
| Environmental test | none | NUPEC | IEEE382-1980 | |||
| Outside reactor containment | LOCA test | Conform to IEEE 382-1980 | ||||
| Serial No. | Individual number | Individual number | Individual number | |||
| Inspection record | Record for each valve | Record for each valve | Record for each valve | |||
| MIL sheet (main body) | none | Material test reports by raw material manufacturer | Material test reports by raw material manufacturer |
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| 来源 | JP |