美国ASCO中高真空阀
电压：AC、DC
接口：1/4-2 （单位：英寸）
阀体材质：黄铜、铝
压力：1公斤（值）
coils, help provide long, reliable service life
Wide range of valve constructions, including straightthrough
and slow-closing, with normally closed
and normally open operation
Specify these valves for the high-temperature
applications found in laundries, molding, steam
Solenoid Enclosures
Most are UL listed, CSA certified, and meet applicable
CE directives. Contact ASCO for details.
Important: Explosionproof Catalog Numbers EF8210HW,
EF8220, EF8221, and EF8263 are not UL listed. They are
suitable for Types 4, 7 (C and D), and 9 (E and F) only,
and have a temperature range code of T3A.
Standard: RedHat II - Watertight, Types 1, 2, 3, 3S, 4, and 4X; Red-Hat - Type 1.
Optional: RedHat II - Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P,
7, and 9; RedHat - Explosionproof andd Raintight, Types 3, 7, and 9.
(To order, add prefix “EF” to catalog number.)
See Optional Features Section for other available options.
See individual valve series in General Service Section for details.
atomization, sterilizers, autoclaves, and many others
• Series 8263: direct acting miniature valves
• Series 8267: direct acting straight-through,
self-cleaning design
• Series 8210/8220: pilot operated diaphragm valves
• Series 8220: heavy-duty, pilot operated piston
valves have stainless steel pistons
• Series 8221: slow-closing, anti-water hammer design
• Series 8222: pilot operated diaphragm and piston
