Description
Festo Roller lever valve RS-4-1/8
- Valve function 4/2-way, single solenoid
- Type of actuation Mechanical
- Standard nominal flow rate 128 l/min
- pneumatic working port G1/8
- Operating pressure 0.35 MPa … 0.8 MPa
- Operating pressure 3.5 bar … 8 bar
- Design Poppet seat
- Type of reset Mechanical spring
- Nominal size 3.5 mm
- Exhaust-air function With flow control option
- Sealing principle Soft
- Mounting position optional
- Type of piloting Pilot actuated
- Pilot air supply Internal
- Flow direction Non-reversible
- Symbol 00991139
- Pilot medium Compressed air to ISO 8573-1:2010 [-:-:-]
- Note on forced dynamization Switching frequency min. 1/year
- Explosion protection Zone 1 (ATEX)
- Zone 2 (ATEX)
- Zone 21 (ATEX)
- Zone 22 (ATEX)
- Operating medium Compressed air to ISO 8573-1:2010 [-:-:-]
- Note on operating and pilot medium Lubricated operation possible (in which case lubricated operation will always be required)
- Corrosion resistance class CRC 2 – Moderate corrosion stress
- LABS (PWIS) conformity VDMA24364-B1/B2-L
- Media temperature -10 °C … 60 °C
- Ambient temperature -10 °C … 60 °C
- Actuating force 1.77 N
- Product weight 230 g
- Type of mounting With through-hole
- Pneumatic connection, port 1 G1/8
- Pneumatic connection, port 2 G1/8
- Pneumatic connection, port 3 G1/8
- Pneumatic connection, port 4 G1/8
- Note on materials RoHS-compliant
- Material seals NBR
- Material housing Aluminium
- Anodised
