RS-4-1-8

Festo - Roller Lever Valve

Product Summary:

Ambient temperature: -10 °C ... 60 °C
Valve function: 4/2, monostable
Actuation type: Mechanical
Standard nominal flow rate: 128 l/min
Pneumatic working port: G1/8

Current response time:

4 Minutes 25 Seconds

Description: Roller Lever Valve
Ambient temperature: -10 °C ... 60 °C
Valve function: 4/2, monostable
Actuation type: Mechanical
Standard nominal flow rate: 128 l/min
Pneumatic working port: G1/8
Operating pressure: 3.5 bar ... 8 bar
Structural design: Plate seat
Reset method: Mechanical spring
Nominal width: 3.5 mm
Exhaust air function: With flow control option
Sealing principle: Soft
Mounting position: Any
Type of control: Pilot-controlled
Pilot air supply port: Internal
Flow direction: Non-reversible
Symbol: 00991139

Pilot medium: Compressed air as per ISO 8573-1:2010 [-:-:-]
Explosion prevention and protection: Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX)
Operating medium: Compressed air as per ISO 8573-1:2010 [-:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 2 - Moderate corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C ... 60 °C
Actuating force: 1.77 N
Product weight: 230 g
Type of mounting: With through-hole
Pneumatic connection 1: G1/8
Pneumatic connection 2: G1/8
Pneumatic connection 3: G1/8
Pneumatic connection 4: G1/8
Seals material: NBR
Housing material: Aluminum, Anodized

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