Buschjost Pressure actuated valves by external fluid Norgren solenoid valve Series 84500 84510
2/2-way valves DN 15 to DN 50
For neutral gases and liquids
Pressure actuated by external fluid
Seat valves
84500
Internal threads G 1/2 to G 2 or 1/2 NPT to 2 NPT
Operating pressure (see table)
84510
Description (standard valve)
Switching function: normally closed
Flow direction: determined
Mounting position: as required
Flow fluid range
Fluid temperature: ¨C10 !aC up to max. +180
Umgebungstemperatur: ¨C10 !aC up to max. +60
Material body: dezincification brass (CW602N)
Seat seal: PTFE
Internal parts: Brass, Stainless steel
Spindle sealing: PTFE / FPM; self-adjustable
Pilot fluid range
Pilot connection: G 1/4 resp. 1/4 NPT
Pilot fluid: neutral gases fluids
Fluid temperature: max. +60 !a
Material body: Polyamid 66 with glass fibre 30 %
Seat seals: NBR
Internal parts: Brass, Stainless steel
FeaturesEasy rebuilding into ?normally open? or ?double-acting? without tools Optical position indicator is standardDamped closing (Valves closes against flow direction)Suitable for contaminated flow fluidSuitable for vacuum up to max. 90 %
xReversed flow direction optional
Note: For hazordous areas, e. g. Zone High flow rate
1/2 or 21/22, the kit 1264287 is required. Option pressure actuated by external liquid fluid
It contains an additional sign, a silencer
as dust shield and a conformity expla-
nation. The maximum fluid temperature
is reduced to 85 !aC
Characteristic Data
Valves
Connection Weight Total
Part Number ? Nominal Diame- Pilot pressure Operating Pressure * k -value **
v
Size ***
3
ter (mm) min. max. (bar) min. max. (bar) (Base m /h)
(kg)
8450200.0000 G 1/2
15 3.5 10 0 16.0 (25) 4.8 1.4
8451200.0000 1/2 NPT
8450300.0000 G 3/4
20 3.5 10 0 10.0 (16) 10.0 1.5
8451300.0000 3/4 NPT
8450400.0000 G 1
25 3.5 10 0 10.0 14.0 1.8
8451400.0000 1 NPT
8450500.0000 G 1 1/4
32 3.5 10 0 7.0 23.0 2.4
8451500.0000 1 1/4 NPT
8450600.0000 G 1 1/2
40 3.5 10 0 4.5 30.0 2.7
8451600.0000 1 1/2 NPT
8450700.0000 G 2
50 3.5 10 0 3.0 37.0 3.9
8451700.0000 2 NPT
2
* with gases and liquid fluids up to 600 mm /s (cSt)
** C -value (US) !O -value x 1.2
v v
State voltage [V] and frequency [Hz]
*** without pilot valve
? Note: 0000 without pilot valve
Notes Further Options (Valves)
XXXXX01.XXXX Normally open, closes with pilot pressure and
for 3/2-way pilot valve 84660 / 84680
opens with spring force
Material body aluminium
(pilot pressure 1 ¨C 10 bar
Pilot fluid temperature max. +60 !a
Pilot pressure: 1 ¨C 10 ba
XXXXX08.XXXX Double acting;
Standard voltages: 24 V DC, 24 V AC, 230 V AC
4/2 or 5/2-way-pilot valve required
XXXXX22.XXXX Higher operating pressure
Electrical Data
XXXXX23.XXXX Double electrical position indicator
for 3/2-way pilot valve 84660 / 84680
Design acc. to DIN VDE 0580
XXXXX50.XXXX NAMUR interface plate
Voltage range !à10
Duty cycle (ED) 100 %
On Request Further versions
Protection class to EN 60529 IP65 with mounted Socket
several seals: NBR, FPM, EPDM
stroke limiter, silencer,
Socket acc. to DIN EN 175301-803A
electrical position indica
tor with magnet inductive operated
Notes
for 3/2-way pilot valve 97100 hole pattern NAMUR
Mounting accessories (NAMUR)
Material body aluminium elox
Interface plate NAMUR hole pattern for retrofit,
Pilot fluid temperature ¨C10 !aC to +50
(part number 1256566) consist of:
Pilot pressure: 2 ¨C 8 ba
1x NAMUR interface plate
Standard voltages 24 V DC, 24 V AC, 230 V AC
2x Adapter screw
2x O-ring
Electrical Data
for 3/2-way pilot valve 97100 hole pattern NAMUR
Design acc. to DIN VDE 0580
Voltage range !à10
Duty cycle (ED) 100 %
Protection class to EN 60529 IP65 with mounted Socket
Socket acc. to DIN EN 175301-803A
Part Number Nominal Diameter Connection Size L B H H1 SW
(mm) (mm) (mm) (mm) (mm) (mm)
8450200.0000 G 1/2
15 65 89.5 177.5 164.0 27
8451200.0000 1/2 NPT
8450300.0000
G 3/4
8451300.0000 20 75 89.5 184.0 168.0 32
3/4 NPT
8450400.0000 G 1
25 90 89.5 194.5 174.0 41
8451400.0000 1 NPT
8450500.0000
G 1 1/4
8451500.0000 32 110 89.5 209.5 184.5 50
1 1/4 NPT
8450600.0000
G 1 1/2
8451600.0000 40 120 89.5 208.5 186.0 55
1 1/2 NPT
8450700.0000
G 2
8451700.0000 50 150 89.5 229.5 194.5 70
2 NPT
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