Nippon Gear Co.
Nippon Gear Motor For Nuclear Power (In A Containment Vessel)

Manufacturer: Nippon Gear Co., Ltd.
Specifications
Item | Outside a nuclear containment vessel | Inside a BWR nuclear containment vessel | |
---|---|---|---|
Motor | Heat resistance class | Class B and H | Radiation resistance class H |
Lead wire (type) | Class B and H: 600V LKGB electric wire | 600 V LKGB electric wire (Covered with glass tube) | |
Motor oil seal | Class B: NBR Class H: Silicon | Viton | |
Bearing grease | Class B: Multemp SRL (Kyodo Yushi) Class H: SH44M (DuPont Toray Specialty Materials K.K.) | Nucleol G130 (Castrol) |