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Festo
2931681
Pinch valve VZQA-C-M22U-6-S5S5-V4V4E-4
The Festo 2931681 is a pneumatically operated, externally controlled 2/2-way monostable open pinch valve featuring a soft sealing principle and rebound resilience reset method. Designed for in-line installation in any mounting position via a clamp connection according to DIN 32676 series A, this component has a nominal width of DN 6 and a reversible flow direction with a nominal fitting pressure PN of 10. It operates within a medium pressure range of 0 bar to 4 bar and an operating pressure range of 1 bar to 6.5 bar, with vacuum usage tested up to -0.09 MPa at room temperature. Submit the exact part number, quantity, and application requirements to request a quote for this industrial component.
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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
- 2931681
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 2931681.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Structural design
- Pinch valve, pneumatically operated
- Actuation type
- Pneumatic
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- Clamp according to DIN 32676 series A
- Nominal width DN
- 6
- Valve function
- 2/2-way, monostable, open
- Flow direction
- Reversible
- Medium pressure
- 0 MPa...0.4 MPa | 0 bar...4 bar | 0 psi...58 psi
- Note on the medium pressure
- Use in the vacuum range was tested up to -0.09 MPa with the air at | room temperature. Depending on the application, a counter-vacuum | may have to be created on the control side to guarantee the media ow.
- Operating pressure
- 0.1 MPa...0.65 MPa | 1 bar...6.5 bar | 14.5 psi...94.25 psi
- Nominal pressure of tting PN
- 10
- Differential pressure
- 0.25 MPa | 2.5 bar | 36.25 psi
- Burst pressure
- 1.6 MPa | 16 bar | 232 psi
- Overload pressure
- 0.78 MPa | 7.8 bar | 113.1 psi
- Reset method
- Rebound resilience
- Type of control
- Externally controlled
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 2931681. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.