The product description
Q series is suitable for butterfly valve, ball valve, plug valve and valve with 90¡ã rotation.
Power supply: conventional, three-phase 380V (50Hz); Special, three-phase 660V, 415V (50Hz, 60Hz); Single-phase 220V, 110V (50Hz, 60Hz)
Ambient temperature: -20~+60¡æ (special order -40~+80¡æ).
Relative humidity: ¡Ü95% (25¡æ).
Protection type: outdoor type is used in places without inflammable, explosive and corrosive medium. Flameproof products are d ¢ñ and d ¢ò BT4 two kinds, d ¢ñ is applicable to coal mine of mining coal face; D ¢ò BT4 used for factory, apply to the environment A category A and B ¢ò ¢ò T1 ~ T4 group of explosive gas mixture. (see GB3836.1 for details)
Protection grade: IP55 (IP65, IP67 for special orders).
Working hours: 10 minutes short (30 minutes for special orders).
