阿斯卡ASCO通用电磁阀,高世格通用电磁阀
• Ideal for power plants and similar applications.
Standard Voltages: 24, 120, 240, 480 volts AC, 60 Hz (or 110, 220 volts AC, 50 Hz).
6, 12, 24,120, 240 volts DC. Must be specified when ordering.
Note: 125 and 250 volts DC are battery voltages applied in power plants. Special AC and
DC constructions are available to pilot power plant control valves. Consult your local
ASCO sales office for details.
NC = Normally Closed: Exhaust pressure when de-energized.
 

阿斯卡ASCO通用电磁阀,高世格通用电磁阀
NO = Normally Open: Applies pressure when de-energized. Univ. = Universal: Pressureat any port.
? "EF" Prefix variations are suitable for enclosures Types 3, 4, 7 (C&D),
 and 9 (E) only and have a temperature range code T3A.
Refer to Engineering Section for details.
Designed for high flow and high pressure service.
• Direct acting, requires no minimum operating pressure.
Standard: Red-Hat II - Watertight, Types 1, 2, 3, 3S, 4, and 4X; Red-Hat - Type 1.
Optional: Red-Hat II - Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6,
6P, 7, and 9; Red-Hat - Explosionproof and Watertight, Types 3, 4,
4X, 7, and 9. See footnote on next page.
(To order, add prefix “EF” to catalog number.)