阿斯卡比例调节阀型号，ASCO比例调节阀

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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不锈钢管

和Plugnut 430F不锈钢

泉302不tiometer or other variable power supply.

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

(sensors, transmi锈钢

支撑环PTFE

断路器303黄铜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标准）。

可。憾杂贖级线圈，使用前缀“SV”（与客户供应

电子）：通用和水密，类型1，2，3，3S，和4X。

看到其他可用的选项可选的功能部分。

阀门零件与流体接触

主体黄铜不锈钢303

FKM密封件和光盘

不锈钢片prefix "SV" (for use with customer supplied

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

See Optional Features Section for

标准电压：24 VDC

线圈：模压F级

线圈电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欧姆，在68°F（20℃）

工作电流：100-500毫安

电线圈输入：0 - 24 VDC

TJ的PWM频率：300Hz的空气/气体;

200赫兹水/轻油

滞后：<5％?

重复性：<3％（<1/8“NPT阀1％）?

灵敏度：<2％（<1/8“NPT阀1％）?

?较大的百分比。值与24 VDC，PWM，

在恒定的压力差300Hz的电压供应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.

阿斯卡比例调节阀型号，ASCO比例调节阀