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 8172156 is a double-acting industrial component featuring a 250 mm piston diameter, a 350 mm stroke, and a size 250 valve actuator with an ISO 5210 standard valve connection and F10 or F14 flange hole patterns. Designed with a piston, piston rod, tie rod 1, and cylinder barrel structure, this unit operates within a pressure range of 0.25 MPa to 0.8 MPa (2.5 bar to 8 bar / 36.25 psi to 116 psi) at a nominal operating pressure of 0.6 MPa (6 bar / 87 psi). It incorporates elastic cushioning rings or pads at both ends, accommodates position sensing via proximity switch, allows any mounting position, and includes ATEX and UKEX certifications for Zone 1, Zone 2, Zone 21, and Zone 22 hazardous environments with II 2G gas and II 2D dust categories. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
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 8172156. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.