4414857

Name: Festo 4414857 Hand lever valve VHEF-HS-P53C-M-N18
Brand: Festo

Hand lever valve VHEF-HS-P53C-M-N18

The Festo 4414857 is a 20 mm wide manual industrial component featuring a 5/3-way closed valve function with direct control and a positive overlap lap. Operating on compressed air per ISO 8573-1:2010 [7:-:-] within a pressure range of -0.95 bar to 10 bar, this piston gate valve delivers a normal nominal flow rate of 700 l/min through 1/8 NPT pneumatic working ports. It incorporates a mechanical spring reset, an adjustable exhaust air function, a soft sealing principle, and ATEX certification for Zones 1, 2, 21, and 22. Submit the exact part number, quantity, and application requirements for a formal quote.

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Manufacturer: Festo
Part number: 4414857
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Technical Specifications

Valve function: 5/3-way, closed
Actuation type: Manual
Width: 20 mm
Normal nominal ow rate (normalized to DIN 1343): 700 l/min
Pneumatic working port: 1/8 NPT
Operating pressure: -0.095 MPa...1 MPa | -0.95 bar...10 bar
Structural design: Piston gate valve
Reset method: Mechanical spring
Nominal width: 5.2 mm
Exhaust air function: Adjustable
Application note: Only operate by hand
Sealing principle: Soft
Mounting position: Any
Type of control: directly
Flow direction: Reversible
Lap: Positive overlap
Max. switching frequency: 0.5 Hz
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 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C...60 °C
Ambient temperature: -10 °C...60 °C
Actuating torque: 0.7 Nm
Max. force on actuator: 200 N
Max. transverse load on actuator: 200 N
Product weight: 265 g
Type of mounting: Alternatively:

Engineering context

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Our sourcing response is prepared against Festo 4414857. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.