Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
3515573
Hand lever valve VHER-P-H-B43U-G14
The Festo 3515573 is a 4/3-way pressurized industrial component featuring a manual rotary vane structural design with an 8 mm nominal width and a 66 mm overall width. This direct-controlled valve delivers a normal nominal flow rate of 1150 l/min through G1/4 pneumatic working ports, operating across a pressure range of 0 bar to 10 bar with vacuum operation supported exclusively at connection 3. Certified for ATEX Zone 2 and Zone 22 explosion prevention, it incorporates a hard sealing principle, adjustable exhaust air, and non-reversible flow direction for compressed air media per ISO 8573-1:2010 [7:4:4]. Submit your required part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 3515573
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 3515573.
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, pressurized
- Actuation type
- Manual
- Width
- 66 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 1150 l/min
- Pneumatic working port
- G1/4
- 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
- Actuator lock
- can be closed with accessories
- Sealing principle
- Hard
- Type of control
- directly
- Flow direction
- Non-reversible
- Underlap
- Yes
- Switching position indication
- with accessories
- Explosion prevention and protection
- Zone 2 (ATEX) | Zone 22 (ATEX)
- 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
- 435 g
- Type of mounting
- Alternatively: | Front panel mounting | With through-hole
- Pneumatic connection 1
- G1/4
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 3515573. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.