Buschjost Pressure actuated valves by external fluid Norgren solenoid valve Series 84190 / 84390
2/2-way valves DN 2 to DN 10
2
For neutral, aggressive gases and liquids up to 600 mm /s
Pressure actuated by external fluid
Piston seat valves
Internal threads G 1/8 to G 1/2 or 1/8 NPT to 1/2 NPT
Operating pressure 0 to 25 bar
Description (standard valve)
Switching function: normally closed
Flow direction: fixed
Mounting position: optional
Flow fluid range
Fluid temperature: ¨C10 !aC up to max. +90
Ambient temperature: ¨C10 !aC up to max. +60
Material Body: Stainless steel (1.4408)
Seat seal: PTFE
Internal parts: Stainless steel
Seal packing: PTFE / NBR self-adjustable
Pilot fluid range
Pilot fluid: neutral gases
Fluid temperature: max. +60 !a
Body: Stainless steel (1.4404)
Seals: NBR
Internal parts: Stainless steel, Brass
Pilot pressure: 4 ¨C 10 ba
Pilot port: M5
FeaturesCompact miniature actuator ? 33 mmActuator may be rotated 360!Suitable for contaminated process fluidSuitable for vacuum up to max. 90 %Reversed flow direction optionalHigh flow rateValve operates without pressure differentialClip angle M5 standard
Characteristic data
Valves
Part Number Nominal Dia- Port Size Pilot pressure Operating pressure * kv-value ** Weight
3
meter (mm) min. (bar) max. (bar) min. (bar) max. (bar) (Base m /h) (kg)
8419800.0000 G 1/8
2 4 10 0 25 0.12 0.34
8439800.0000 1/8 NPT
8419020.0000 G 1/4
4 4 10 0 25 0.35 0.32
8439020.0000 1/4 NPT
8419140.0000 G 3/8
6 4 10 0 20 0.60 0.31
8439140.0000 3/8 NPT
8419260.0000 G 1/2
10 4 10 0 8 1.80 0.45
8439260.0000 1/2 NPT
2
* with gases and liquid fluids up to 600 mm /s (cSt)
** Cv-value (US) !O kv-value x 1,
Further Options (on request)Normally openSeat sealing FPMSeat sealing EPDMDouble actingOxygen modelHigher operating pressure
Part Number Nominal Diameter Port Size L H H 1 B *
(mm) (mm) (mm) (mm) (mm)
8419800.0000 G 1/8
2 44 65 53 33
8439800.0000 1/8 NPT
8419020.0000 G 1/4
4 44 65 53 33
8439020.0000 1/4 NPT
8419140.0000 G 3/8
6 44 65 53 33
3/8 NPT
8439140.0000
8419260.0000 G 1/2
10 60 81 67 33
8439260.0000 1/2 NPT
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