美国世格E290气控阀系列电磁阀设计图

美国世格E290气控阀系列电磁阀设计图
上海乾拓贸易有限公司
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GENERAL Differential pressure See «SPECIFICATIONS» [1 bar =100  kPa] Maximum
 allowable pressure 16 bar Ambient temperature range -10°C to +60°C Maximum viscosity 600 cSt
压力操作,黄铜/不锈钢阀体,内螺纹接口,1/2-2 1/2,
• Installation/maintenance instructions are included with each valve
10 0 10 10 63 E290A133 3/4 20 9,4 157 (✻) 10 0 10 10 50 E290A472 (✻) 10 0 10 10 63 E290A134 1 2512,8 213 (✻)
介质温度:-10℃～+184℃，操作压差：O-16公斤
FEATURES • Remote-controlled compact valves • High fl ow due to angled seat design
• Equipped with piston-type operators (50 or 63 mm dia.)
• The valves can be mounted in any position without affecting operation • Compatible with ASTM 1, 2 and 3 oils
 box seal NBR Stem Stainless steel Disc Brass Disc seal NBR Valve body seal NBR
OTHER MATERIALS Operator Glass fi bre fi lled PA Optical position indicator PA 12, supplied standard on valves with 63 mm operator
SPECIFICATIONS piping (ISO 6708) fl ow coeffi cient Kv
operating pressure differential (bar) operator diameter catalogue numberpipe size DN min. max. air,
inert gas (✴) water, oil (✴)(G) (m 3/h) (l/min) min. max. (mm) NC - Normally
• Anti-waterhammer design (fl uid entry under the disc) • Operator rotatable through 360°
 10 0 10 10 50 E290A473 16,5 275 (✻) 10 0 10 10 63 E290A135 (✻)  Minimum pilot pressure varies with differential pressure, see overleaf.
COMPACT VALVES for neutral fl uids pressure operated, bronze body threaded ports, 1/2 to 1
00048GB-2005/R01 Availability, design and specifi cations are subject to change without notice. All rights reserved.
All leafl ets are available on: www.asconumatics.eu V405-2
 • Stroke limiter for opening • Manual safety device • Optical position indicator on 50 mm operator, NC function
with the materials is verifi ed Valve body Bronze Stuffi ng box housing Glass fi bre fi lled PA Stuffi ng
4 10 0 10 10 50 E290A469 2,5 10 0 10 10 63 E290A127 1,5 10 0 4 4 63 E290A126
1 25 12,8 213 4 10 0 6 6 50 E290A470 16,5 275 4 10 0 10 10 63 E290A131 2,5 10 0 6 6 63 E290A130 1,5 10
• The valves satisfy Pressure Equipment Directive 97/23/EC article 3.3
OPTIONS AND ACCESSORIES (see page V435) • Signaling box or compact signaling unit
fl uids (✴) temperature range disc seal (✴) water, air, inert gas, oil, hot water - 10°C to + 95°C NBR (nitrile)
MATERIALS IN CONTACT WITH FLUID (✴)  Ensure that the compatibility of the fl uids in contact
0 3 3 63 E290A129 NO - Normally open, entry under the disc 1/2 15 4,9 82 (✻) 10 0 10 10 50 E290A471 (✻)
• Pipe connections (G) have standard combination thread according to ISO 228/1 and ISO 7/1
 (mm2/s) Pilot fl uid Filtered air or water Max. pilot pressure 10 bar Min. pilot pressure See below
and following page Pilot fl uid temperature -10°C to +60°C Response time See page V402-5
 • Adapter plate for NAMUR pad mounting pilot (63 mm operator only) • Other pipe connections are available on request INSTALLATION

美国世格E290气控阀系列电磁阀设计图