Page 9 - Process Automation. Product Overview
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9
Proportional Media Valve (Pinch Valve) – VZQA
• Sealing cartridge can be replaced without special tools
• Modular interchangeable component parts
• Suitable for fluids containing solid particles, viscous and abrasive media
• 2/2-way direct air piloted, normally open
• Clean design
Valve Seal
Connection sizes
[NPT]
Temperature range
[°F]
Pilot air pressure [psi]
ΔP 36psi
Media pressure [psi]
NBR or EPDM
½"
NBR 23°...140°
EPDM 23°...212°
14.5...94
0...58
Solenoid Valves
Pilot Valve – VOFD (Namur)
• Sturdy design and high resistance to corrosion make these valves suitable for outdoor use
• Port pattern to Namur for direct mounting of a drive as well as G and NPT threaded connections
• Suitable for use in safety related systems up to and including SIL 4 to IEC 61508; and protection class IP65
• Duty cycle: 100%
Constructional design Flow rate
[l/min]
Ambient temperature
[°F]
Pneumatic connection
(G, NPT, Namur)
Operating pressure
[psi]
Poppet
450
50...140
¼
29...116
Pilot Valve – VOFC (Namur)
• Use within chemical and petrochemical systems – frequently used as pilot valve for flaps and drives
• The surface of the valve housing is treated with hard Ematal
• Port pattern to Namur for direct mounting of a drive as well as G and NPT threaded connection
• Suitable for use in safety related systems up to and including SIL 4 to IEC 61508; and protection class IP65
• Duty cycle: 100%
Constructional design Flow rate
[l/min]
Ambient temperature
[°F]
Pneumatic connection
(G, NPT, Namur)
Operating pressure
[psi]
Poppet / Spool
600...3,000
-13...140
¼,½
29...116
Solenoid Valve – VSNB (Namur)
• 3/2-way or 5/2-way mono or bistable
• CNOMO interface for simple connection to the pilot control
• Port pattern to Namur – VDI/VDE 3845
Constructional design Flow rate
[l/min]
Ambient temperature
[°F]
Operating voltage
[V]
Operating pressure
[psi]
Piston spool
950
14...140
24 DC
110, 230 AC
36...116
Solenoid Valve – NVF3 (Namur)
• 3/2-way or 5/2-way mono or bistable
• Port pattern to Namur – compliance to VDI/VDE 3845
• NEC500 Class I Div. I ATEX symbol: II 2 G c T6, II 2 D c 40°C, II 2 G EEx ia IIc T6, II 2 D Ex iaD IP65 T80°C
Valve function
Flow rate
[l/min]
Ambient temperature
[°F]
Operating voltage
[V]
Operating pressure
[psi]
3/2-way or 5/2-way,
single solenoid
900
23...104
12, 24, 42, 48 DC
24, 42, 48, 110, 230,
240 AC
29...145
Valve Terminals and Distributed I/O
Modular Electrical Terminal – CPX
• Electrical input/output modules, bus nodes and pneumatic interface/electronic module for valves
• Extensive range of functions as connection options for the electrical modules
• Open to all fieldbus protocols and ethernet
• The extensive selection of LEDs on the bus node and on all I/O modules allow fast troubleshooting
I/O modules
CP interface
Multi axis interface
Max. inputs capacity
[byte]
Max. outputs capacity
[byte]
Operating voltage
[V]
Protection class
Up to 9
64
64
24 DC
IP65/IP67/IP20
