产品特点美国ASCO比例调节阀，世格比例调节阀参数

产品特点美国ASCO比例调节阀，世格比例调节阀参数

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Flow rates adjustable between 0% and of rating.

• Control achieved by applying straight voltage between 0 and

24 VDC via potentiometer or other variable power supply.

• Flow rate can also be regulated by a range of electrical inputs

(sensors, transmitters, PLC, etc.) via an ASCO Electronic

Control Unit or similar circuit.

• Suitable for use in air/gas, low vacuum service, as well as to

precisely control flow of water.

:器，电气控制系统和微处理器可做连续的位置控制，

也可以通过内部功能实现连续的过程控制（PID功能）

mpatible with DIN connections.

Refer to Engineering Section for details.

4比例调节阀的电动阀门除了阀体外还都有一个执

行器，因为安装

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Specific

UL recognized component with DIN solenoid (prefix SD or

SV). UL listed with threaded conduit (no prefix).

CSA certified.

Refer to Engineering Section for details.

Construction

Standard: Red-Hat II Class F coil with DIN connection (meets ISO 4400/DIN

43650A standards).

Optional: For Class H coil, use prefix "SV" (for use with customer supplied

electronics): General Purpose and Watertight, Types 1, 2, 3, 3S, and 4X.

See Optional Features Section for other available options.

Valve Parts in Contact with Fluids

Body Brass 303 Stainless Steel

产品特点美国ASCO比例调节阀，世格比例调节阀参数