Buschjost Pressure actuated valves by external fluid Norgren solenoid valve Series 84720 84730
2/2-way valves DN 15 to DN 25
For neutral gases and liquids
Pressure actuated by external fluid
Seat valves
Internal threads G 1/2 to G 1 or 1/2 NPT to 1 NPT
Operating pressure see table
Description (standard valve)
Switching function: normally closed
Flow direction: fixed
Mounting position: optional
Flow fluid range
Fluid temperature: ¨C10 !aC up to max. +180
Ambient temperature: ¨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
Fluid temperature: max. +60 !a
Material body: Polyamid 66 with glass fibre 30 %
Seat seals: NBR
Internal parts: brass, stainless steel
FeaturesOptical position indicator is standardDamped closing (Valves closes against flow direction)Suitable for contaminated flow fluidSuitable for vacuum up to max. 90 %Reversed flow direction optionalHigh flow rateOption pressure actuated by external liquid fluid
Characteristic data
Valves
Nominal Dia- Connection
Part Number Pilot pressure Operating pressure * kv-value ** Weight ***
meter size
3
Solenoid with 2 min. (bar) max. (bar) min. (bar) max. (bar) (Base m /h) (kg)
(mm)
8472200.0000 G 1/2
15 3.5 10 0 16 4.8 1.3
8473200.0000 1/2 NPT
8472300.0000 G 3/4
20 3.5 10 0 8 10.0 1.4
8473300.0000 3/4 NPT
8472400.0000 G 1
25 3.5 10 0 5 14.0 1.7
8473400.0000 1 NPT
2
* for gases and liquid fluids up to 600 mm /s (cSt) State voltage [V] and frequency [Hz]
** C -value (US) !O -value x 1.2
v v
*** without pilot valve
Further Options (Valves)Notes
XXXXX01.XXXX Normally open,
for 3/2-way pilot valve 84660/84680
closes with pilot pressure and opens with
Material body aluminium
spring force (pilot pressure 1¨C10 bar
Pilot fluid temperature max. +60 !a
Pilot pressure: 1 - 10 bar
XXXXX08.XXXX Double acting;
Standard voltages: 24 V DC, 24 V AC, 230 V AC
4/2 or 5/2-way-pilot valve required
XXXXX23.XXXX Double electrical position indicator
Electrical Data
with micro switches
for 3/2-way pilot valve 84660 / 84680
XXXXX50.XXXX NAMUR interface plate
Technical data see publication D111402
On request - several seals: NBR, FPM, EPDM
Design acc. to DIN VDE 0580
- stroke limiter
Voltage range !à 10
- silencer
Duty cycle (ED) 100 %
- electrical position indicator
with magnet inductive operated
Protection class to EN 60529 IP65 with mounted Socket
Socket acc. to DIN EN 175301-803 (included)
Notes for 3/2-way pilot valve 97100
Mounting accessories
hole pattern NAMUR
(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 - 8 bar
1x NAMUR interface plate
Standard voltages 24 V DC, 24 V AC, 230 V AC
2x Adapter screw
2x O-ring
Data
for 3/2-way pilot valve 97100
hole pattern NAMUR
Technical data see publication 7503389.XX.XX.XXXX
Design acc. to DIN VDE 0580
Voltage range !à 10
Duty cycle (ED) 100 %
Protection class to EN 60529 IP65 with mounted Socket
Socket acc. to DIN EN 175301-803 (included)
Nominal Dia-
Part Number Connection size L B H H 1 SW
meter
(mm) (mm) (mm) (mm) (mm)
(mm)
8472200.0000 G 1/2
15 65 66 154 140.5 27
8473200.0000 1/2 NPT
8472300.0000 G 3/4
20 75 66 160 144.5 32
8473300.0000 3/4 NPT
8472400.0000 G 1
25 90 66 171 150.5 41
8473400.0000 1 NPT
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