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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
3520365
Hand lever valve VHER-H-B43C-N14
The Festo 3520365 is a direct-controlled 66 mm industrial component featuring a 4/3-way closed rotary vane valve function with hard sealing and non-reversible flow direction. It provides a normal nominal flow rate of 1150 l/min at an operating pressure from 0 bar to 10 bar, with vacuum operation supported exclusively at connection 3 and adjustable exhaust air function. Designed for manual-only hand actuation, the unit operates with compressed air per ISO 8573-1:2010 [7:4:4], exhibits moderate corrosion resistance (CRC 2), and complies with VDMA24364-B1/B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 3520365
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 3520365.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 4/3-way, closed
- Actuation type
- Manual
- Width
- 66 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 1150 l/min
- Pneumatic working port
- NPT1/4-18
- Operating pressure
- 0 bar...10 bar
- Information on operating pressure
- Vacuum operation at connection 3 only | In dual pressure mode, the pressure at port 1 must be higher than at | port 3.
- Structural design
- Rotary vane
- Nominal width
- 8 mm
- Exhaust air function
- Adjustable
- Application note
- Only operate by hand
- Sealing principle
- Hard
- Type of control
- directly
- Flow direction
- Non-reversible
- Underlap
- Yes
- Switching position indication
- with accessories
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- 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
- -20 °C...80 °C
- Ambient temperature
- -20 °C...80 °C
- Actuating torque
- 2 Nm
- Product weight
- 560 g
- Type of mounting
- Alternatively: | Front panel mounting | With through-hole
- Pneumatic connection 1
- NPT1/4-18
- Pneumatic connection 2
- NPT1/4-18
- Pneumatic connection 3
- NPT1/4-18
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 3520365. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.