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Fisher™ 390
Pressure-Operated Valves 390 ASCO
This product is now obsolete.
Contact your local an Emerson sales office for more information.
Fisher™ 390

Specs

Valve Actuation
Pressure Operated, Pneumatic - Air Pilot
Body Material
Bronze
Media
Air, Inert Gas, Hot Water, Light Oil, Water, Steam
Pipe / Port Size
1/2 "; 3/4 "; 1 "; 1 1/4 "; 1 1/2 "; 2 "; DN25; DN32; DN40; DN50; DN65; 12 mm; 10 mm
Port Type
G ISO228/1-G BSPP, NPTF
Function
3/2 Normally Closed, 3/2 Normally Open
Flow
From 5.19 to 12 Kv, Over 12 kv
Max Differential / Max Operating Pressure
10.3-34.5 Bar, Vacuum to 10.3 Bar
Standards / Regulations
IEC 61508, SIL, ATEX, ISO, IEC 60529 (Ingress protection), IP66

Features

  • High flow capability
  • Back pressure resistant
  • Maintenance-free actuators
  • Satisfies Pressure Equipment Directive 2014/68/EU, category 1 (DN > 25) or article 4.3 (DN ≤ 25)