535938 Festo Directional Control Valves

Product Details

• Design
  Piston gate valve
• Type code
  MFH
• Pilot air supply port
  Internal
• Type of control
  Pilot-controlled
• On switching time
  20 ms
• Max. negative test pulse on 1 signal
  3700 µs
• Explosive ambient temperature
  -5°C <= Ta <= +40°C
• Ambient temperature
  -5 °C ... 40 °C
• Pneumatic connection 3
  G3/8
• Pneumatic connection 5
  G3/8
• Housing material
  Die-cast aluminum
• Actuation type
  Electrical
• Degree of protection
  IP65
• Corrosion resistance class (CRC)
  1 - Low corrosion stress
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Product weight
  1000 g
• Pilot exhaust air port 84
  M5
• Note on materials
  RoHS-compliant
• Lap
  Overlap
• Pneumatic working port
  G3/8
Nominal width
12 mm
Mounting position
Any
Symbol
00991033
Switching time off
96 ms
ATEX category for dust
II 2D
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Storage temperature
-40 °C ... 60 °C
Type of mounting
With through-hole
Pneumatic connection 2
G3/8
Pneumatic connection 4
G3/8
Electrical connection
Via F coil, to be ordered separately
Valve function
5/3, closed
Standard nominal flow rate
2200 l/min
Operating pressure
3 bar ... 10 bar
Width dimension
41 mm
Sealing principle
Soft
Flow direction
Non-reversible
Max. switching frequency
3 Hz
Max. positive test pulse with 0 signal
2200 µs
Type of (ignition) protection for dust
Ex h IIIC T130°C Db
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Pilot exhaust air port 82
M5
Pneumatic connection 1
G3/8
Width
40 mm
Reset method
Mechanical spring
Exhaust air function
With flow control option
Manual override
Non-detenting
Changeover time
54 ms
ATEX category gas
II 2G
Type of ignition protection for gas
Ex h IIC T4 Gb
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Temperature of medium
-5 °C ... 40 °C
Seals material
NBR

Related documents 535938 Specs