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更新时间：2024-12-20 浏览数：33
所属行业：机械设备> 阀门> 其他阀门
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ASCO美国2位5通先导式滑阀主要特点
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operating pressure differential (bar) power leve
2 10 10 LP m - - - 51G322 1/2 13 3,15 52,5 0 / 2 10 10 BP - - l - l l - - l l ?553A422 1/2 13 3,15 52,5 0 / 2 10 10 BP l ?
553G422 1/2 13 3,15 52,5 0 / 2 10 10 LP - m l - l m m m m l ?553A322 1/2 13 3,15 52,5 0 / 2 10 10 LP m - - - - - - - - ?553G322
POWER LEVELS - cold electrical holding values (watt)
SOLENOID VALVES pilot operated, spool type single/dual solenoid (mono/bistable function, W1/W3) stainless steel body, 1/4 - 1/2
GENERAL Differential pressure (?) 2 - 10 bar [1 bar =100 kPa] Flow (Qv at 6 bar) 1/4
= 860 l/min (5/2) ; 760 l/min (5/3) (ANR) 1/2 = 3000 l/min fluids (?)
temperature range (TS) seal materials (?) air, inert gas, filtered 551 : - 40°C to + 80°C VMQ (silicone)
+ PUR (polyurethane) 553 : - 40°C to + 60°C
MATERIALS IN CONTACT WITH FLUID (?) Ensure that the compatibility of the fluids in contact with the materials is verified Body Stainless
2 10 10 BP - - l - l l - - l l ?553A421 (1) 1/2 13 3,15 52,5 0 / 2 10 10 BP l - - - - - - - - - ?553G421 (1) 1/2 13 3,15 52,5 0 /
? Can be externally piloted (external air pilot supply) to convert valve to zero minimum operation by flipping a gasket
prefix optional solenoids
basic catalogue numbermin. (2) max. (PS) NEMA ATEX / IECEx IP65 air (?) 7 & 9 Ex d Ex e mb Ex mb Ex ia EEx nA
mm) (m3/h) (l/min) ~ = ~/= EF LPKF NF EM PV LI IS ZN SC 5/2 - Solenoid air pilot operated - spring return (monostable) 1/4 6 0,75 12,5 0
2 10 10 BP - - l - l l - - l l ?551A421 (1) 1/4 6 0,75 12,5 0 / 2 10 10 BP l - - - - - - - - - ?551G421 (1) 1/4 6 0,75 12,5 0
不锈钢，NPT/G螺纹,口径：1/4-1/2,操作压差：0-10公斤
FEATURES ? The monostable spool valves have TüV-EXIDA certified IEC 61508 Functional Safety data and can be used up to SIL 4 (551/TüV)-SIL 3 (553/EXIDA)
The 5/2 and 5/3 solenoid operated spool valves have threaded port connections
2 10 10 BP l - - - - - - - - - ?551G422 1/4 6 0,75 12,5 0 / 2 10 10 LP - m l - l m m m m l ?551A322 1/4 6 0,75 12,5 0
? The solenoid valves satisfy all relevant EC Directives
2 10 10 LP - m l - l m m m m l ?551A321 (1) 1/4 6 0,75 12,5 0 / 2 10 10 LP m - - - - - - - - - ?551G321 (1) 1/2 13 3,15 52,5 0 /
steel, AISI 316L End cover (spring) Stainless steel Spool valve internal parts Stainless steel, POM Pilot end-cover Stainless steel Core tube Stainless
2 10 10 LP - m l - l m m m m l ?553A321 (1) 1/2 13 3,15 52,5 0 / 2 10 10 LP m - - - - - - - - - ?553G321 (1) 5/2
- Solenoid air pilot operated and return (bistable) 1/4 6 0,75 12,5 0 / 2 10 10 BP - - l - l l - - l l ?551A422 1/4 6 0,75 12,5 0
? All the exhaust ports of this spool valve are connectable, providing better environmental protection, particularly recommended
for sensitive areas such as clean rooms, and applications in the pharmaceutical and food processing sectors
Select 8 for NPT ANSI 1.20.3 or select G for ISO G (228/1) Available feature m
Available feature in DC only
Certified IEC 61508 Functional Safety data, use suffix "SL". (2) Zero minimum is only achieved
if external pressure is applied
Not Available 0,4W - 1,35W
通/5通/，先导式，滑阀型,阀体材质：
steel Core and plugnut Stainless steel Core spring Stainless steel Sealings & discs NBR
Top disc FPM Disc holder POM Cartridge (Low power) Welded, packless AISI 430 Seat Stainless steel Seat insert POM Shading coil
Copper Rider ring (Low power) PTFE
Not Available 10,5W - 11,2W
Reduced and Medium power
? The valve offers environmental protection against the ingress of liquids, dusts or any other foreign matter (environmentally-protected construction)
ASCO美国2位5通先导式滑阀主要特点
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