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ASCO美国进口2位2通比例调节阀产品概述

  • 所属分类:ASCO美国进口2位2通比例调节阀产品概述

  • 发布日期:2017-11-17 0:00:00
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详细介绍

ASCO美国进口2位2通比例调节阀产品概述
上海乾拓贸易有限公司
电话:021-39526589-8004
手机:17321056802 (微信)
邮箱:17321056802@163.com
企业QQ:2880626084
联系人:杨江玲
地址:上海嘉定区嘉涌路99弄6号楼713室
阀体材料: 不锈钢
UL listed with threaded conduit (no prefix). CSA certified. Refer to Engineering Section for details.
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):
弹簧单作用执行机构
先导阀适用的Namur适配器
因为安装的缘故,设备一般都是下进上出,所以均装在回水。
密封材料: 不锈钢
Direct Acting Posiflow? Proportional Solenoid Valves Brass or Stainless Steel Bodies 1/8" to 3/8" NPT
2/2 SERIES 8202 Proportional Valves
Approvals: UL recognized component with DIN solenoid (prefix SD or SV).
用于连续控制的气动调节阀,带PID功能 7000型为带智能定位器的控制阀,
控制气压: 0.4~0.6MPa
最大工作压力: 1.6MPa(环境温度下)
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.
 ? Control achieved by applying straight voltage between 0 and 24 VDC via potentiometer or other variable power supply.

ASCO美国进口2位2通比例调节阀产品概述
Nominal Ambient Temperature Ranges: 14?F to 167?F (-10?C to 75?C) Refer to Engineering Section for details.
控制功能:常开
PPS执行机构外壳适用温度+5℃ ~ +130℃
也可以通过内部功能实现连续的过程控制(PID功能)。
? 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.
用途:纺织印染,水处理,食品加工,医疗技术等
通过阀上的位置传感器,电气控制系统和微处理器可做连续的位置控制,
Valve Parts in Contact with Fluids Body Brass 303 Stainless Steel Seals and Disc FKM Core Tube
 305 Stainless Steel 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)
Features ? Flow rates adjustable between 0% and 100% of rating.
比例调节阀的电动阀门除了阀体外还都有一个执行器,
Note: The Electronic control unit (sold separately) is only compatible with DIN connections. Refer to Engineering Section for details.
介质温度: -20℃ ~ +250℃
特点:体积精小,控制精度高
 Operating current:100 - 500 mA Electrical coil input: 0 - 24 VDC Recommended PWM frequency: 300 Hz Air/Gas;
比例调节阀是指在执行的过程中采用比例和积分两种计算综合起来的电动阀门,
 General Purpose and Watertight, Types 1, 2, 3, 3S, and 4X. See Optional Features Section for other available options.
? Suitable for use in air/gas, low vacuum service, as well as to precisely control flow of water.
计算值离设定值越远,步进马达动作越快,基本是一个衰减的正弦波形

ASCO美国进口2位2通比例调节阀产品概述

   

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