ASCO美國進口458系列隔離型微型閥功能描述

ASCO美國進口458系列隔離型微型閥功能描述
  上海乾拓貿易有限公司
企業QQ：
電話；021-69001039
手機；17321017802（微信）
郵箱；17321017802@163.com
地址：上海市嘉定區江橋嘉涌路99弄6號樓713室
 and materials of construction. ASCO Scientific can also custom design a valve for your specific application.
?  Threaded-flat bottom ports available with #1/4-28                 UNF, #10-32 UNF, or M6 threads      
2/2 3/2 Series 458
ASCO Scientific’s patented Series 458 rocker isolation valves feature a unique rocker diaphragm mechanism
 that shields the internal components of the solenoid from the fluid. The design forms an easy to flush,
產品特性：體積超小*度小于120mm，重量0.8KG
全鋼制金屬齒輪傳動（運轉壽命大大超出塑料齒輪），蝸輪輸出，傳動結構簡單可靠。
微型球閥應用于各種對于安裝尺寸和體積有較大限制的工藝場合。
動作時間 7秒
? Rocker design significantly reduces erratic flow caused by pumping action in poppet style valves
Approvals: Meets applicable CE directives
具有耐壓差大、不易卡堵、對管道具有吹掃功能（閥芯自潔功能）
防護等級：IP65
帶有全開/全閉輸出信號（NPN晶體管 集級電流）
電源電壓 AC85V-260V
Contact your local ASCO sales office for more information.
 Standard Voltages 6, 12, 24 VDC +10%, -5% 115 VAC (with rectifier in lead wires) Power Consumption 2.5 Watts
自鎖（自保持閥位）功能。    
 ?  Air Operated version (30 psig pilot pressure required) Vacuum Rating             29" Hg
General Isolation Type 2 and 3-Way Rocker Isolation Valves Threaded-Flat Bottom or Barbed Hose Bib Porting
Valve Parts in Contact with Fluids Flange PSU or PEEK Diaphragm EPDM
2通、3通，常開、常閉等模式：
長壽命、小尺寸、低功率；
電壓：DC；接口：#10-32 UNF（單位：英寸）；
 Duty Cycle Rating Continuous Coil Insulation 266?F (130?C) Electrical Connection 26 gage lead wire
? Standard built-in manual operator for testing or troubleshooting ? An air operated version is also available.
 In this version an air cylinder replaces the solenoid as the valve actuator
Temperature Range: Ambient & Media: 32?F to 114?F (0?C to 45?C) continuous duty
空調系統、消防系統、水處理系統、管路吹掃、分析儀器、煙氣采樣等。
閥體材質：塑料；壓力：2-7公斤（值）
 Response Time            ~20 ms at rated voltage Internal Volume   -2-Way   -3-Way      
 ?  Surface or panel mount    
產品支持多種電源（AC85V-260V）驅動接入。
結構簡單，**可靠。廣泛替代各種小口徑電磁閥產品。
low volume internal cavity. ? Suitable for corrosive media that would attack valves designed for general service duty
? Prevents contamination of fluid sample, due to excellent flushing characteristics
 ?  Barbed bib ports for 0.062" ID to 0.082" soft tubing                 
機械行程角度 0-90度
連接方式 管螺紋（內螺紋）      
額定電流 200mA
驅動電機 4.6W
保護裝置 馬達保護熱敏電阻 機械限位擋塊
Alternative Constructions Many alternative constructions are available and include a variety of voltages, electrical connectors,

ASCO美國進口458系列隔離型微型閥功能描述