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
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Festo
191031
Vacuum cup without connector ESV-40-EN
The Festo 191031 is an extra-deep round industrial suction cup with a 40 mm diameter, a 3.733 cm³ volume, and an NBR construction featuring a 60 +/-5 Shore hardness in black. Weighing 8 g with an upward connection position and any mounting position, this component delivers a holding force of 67.6 N at a nominal operating pressure of -70 kPa (-0.7 bar, -10.15 psi) within an operating pressure range of -95 kPa to 0 kPa (-0.95 bar to 0 bar, -13.775 psi to 0 psi). It operates using atmospheric air based on ISO 8573-1:2010 [7:-:-] across an ambient temperature of -10 °C to 70 °C, exhibits VDMA24364-A1-L LABS (PWIS) conformity, utilizes RoHS compliant materials, and has a minimum workpiece radius of 80 mm with food industry use governed by supplementary material information. Submit the exact part number, quantity, and application requirements for 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
- 191031
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 191031.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Min. workpiece radius
- 80 mm
- Suction cup diameter
- 40 mm
- Suction cup volume
- 3.733 cm³
- Connection position
- up
- Mounting position
- Any
- Suction cup shape
- Round, extra-deep
- Operating pressure
- -95 kPa...0 kPa | -0.95 bar...0 bar | -13.775 psi...0 psi
- Nominal operating pressure
- -70 kPa | -0.7 bar | -10.15 psi
- Operating medium
- Atmospheric air based on ISO 8573-1:2010 [7:-:-]
- LABS (PWIS) conformity
- VDMA24364-A1-L
- For use in the food industry
- See supplementary material information
- Ambient temperature
- -10 °C...70 °C
- Holding force at nominal operating pressure
- 67.6 N
- Product weight
- 8 g
- Color
- Black
- Shore hardness
- 60 +/-5
- Note on materials
- RoHS compliant
- Suction cup material
- NBR
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 191031. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.