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.

Festo
The Festo part number 8141660 is a pilot-controlled piston poppet industrial component featuring a sub-base valve structural design with a soft sealing principle and a 4/2-way monostable failsafe valve function. This pneumatic, double-acting device operates within a pressure range of 0.33 MPa to 0.8 MPa (3.3 bar to 8 bar, 47.85 psi to 116 psi) utilizing a mechanical spring reset method and a normal nominal flow rate of 1093 l/min for compressed air conforming to ISO 8573-1:2010 [7:7:-] or inert gases. Constructed with smooth-anodized wrought aluminum alloy housing and cover materials measuring 20 µm, the unit supports any mounting position with accessories, a medium and ambient temperature range of -20 °C to 80 °C, and is RoHS compliant with VDMA24364 Zone III LABS conformity. Submit the exact part number, quantity, and application requirements to request a quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8141660. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.