阿斯卡比例調節閥型號，ASCO比例調節閥

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Flow rates adjustable between 0% and of rating.

? Control achieved by applying s

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

precise305不銹鋼管

和Plugnut 430F不銹鋼

泉302不tiometer or other variable power supply.

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

(sensors, transmi銹鋼

支撐環PTFE

斷路器303黃銅ly control flow of water.

7.517.traight voltage between 0 and

24 VDC via potentters, PLC, etc.) via an ASCO Electronic

Control Unit or similar circuit.51

Direct Acting

Posiflow ? Proportional Solenoid Valves

Brass or Stainless Steel Bodies

UL recognized component with DIN solenoid (prefix SD or

SV). UL listed wit43650A標準）。

可選：對于H級線圈，使用前綴“SV”（與客戶供應

電子）：通用和水密，類型1，2，3，3S，和4X。

看到其他可用的選項可選的功能部分。

閥門零件與流體接觸

主體黃銅不銹鋼303

FKM密封件和光盤

不銹鋼片prefix "SV" (for use with customer supplied

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

See Optional Features Section for

標準電壓：24 VDC

線圈：模壓F級

線圈電43650A standards).

Optional: For Class H coil, use  other available options.

Valve Parts in Contact with Fluids

Body Brass 303 Stainless Steel

Seals and Disc FKM

Core Tube 305 Stainless Steel阻25歐姆，在68°F（20℃）

工作電流：100-500毫安

電線圈輸入：0 - 24 VDC

TJ的PWM頻率：300Hz的空氣/氣體;

200赫茲水/輕油

滯后：<5％?

重復性：<3％（<1/8“NPT閥1％）?

靈敏度：<2％（<1/8“NPT閥1％）?

?較大的百分比。值與24 VDC，PWM，

在恒定的壓力差300Hz的電壓供應h 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

Core and Plugnut 430F Stainless Steel

Springs 302 Stainless Steel

Rider Rings PTFE

Breaker Piece Brass 303 Stainless Steel

Standard voltage: 24 VDC

Coil: Molded Class F

Coil resistance: 25 Ohm at 68°F (20°C)

Operating current:100 - 500 mA

Electrical coil input: 0 - 24 VDC

Recommended PWM frequency: 300 Hz Air/Gas;

200 Hz Water/Light Oil

Hysteresis: <5% ?

Repeatability: <3% (<1% for 1/8” NPT Valves)?

Sensitivity: <2% (<1% for 1/8” NPT Valves)?

? Percentage of max. value with 24 VDC, PWM,

300 Hz voltage supply at constant differential pressure.

阿斯卡比例調節閥型號，ASCO比例調節閥