ASCO直動(dòng)式通用電磁閥[產(chǎn)品打印頁面]

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ASCO直動(dòng)式通用電磁閥的詳細(xì)介紹

ASCO直動(dòng)式通用電磁閥
閥門配件接觸到液體
內(nèi)容：低溫閥門黃銅
內(nèi)容： LCO2閥鍍鎳黃銅
密封聚四氟乙烯和/或銅包鋼/ UR
光盤PTFE / UR （ 8264只）
430F核心和Plugnut的不銹鋼或49個(gè)FM合金
• Anti-waterhammer design (fl uid entry under the disc)
• Vacuum operation up to 10-2 mbar
• Wide range of piston-type operators (32 - 50- 63 - 90 -125 mm dia.) rotatable
through 360°, for maximum performance at different minimum pilot pressures
• High performance, maintenance-free stuffi ng box
• The valves satisfy Pressure Equipment Directive 97/23/EC, category 1 (DN
or article 3.3 (DN ≤ 25)
MATERIALS IN CONTACT WITH FLUID
(?) Ensure that the compatibility of the fl uids in contact with the materials is verifi ed
Disc Brass Stainless steel AISI 316L
Stuffi ng box packing PTFE chevrons PTFE chevrons PTFE chevrons
Wiper seal FPM FPM FPM
Disc seal PTFE PTFE PTFE
Valve body seal PTFE PTFE PTFE
OTHER MATERIALS
Operator Glass fi bre fi lled PA
Optical position indicator PA 12, supplied standard on valves with 63, 90
and 125 mm operators
(1) For dia. 32, 50 and 63 mm operators: At service fl uid temperatures inside the valve body above 100°C, it is
prohibited to pilot the valve with water.
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 (mm2/s)
Pilot fl uid Filtered air or water (1)
Max. pilot pressure 10 bar
Min. pilot pressure See below and following page
Pilot fl uid temperature -10°C to +60°C

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