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 8172158 is a double-acting industrial component featuring a 250 mm piston diameter, a 500 mm stroke, and a size 250 valve actuator with an ISO 5210 standard valve connection. Built with a structural design comprising a piston, piston rod, tie rod 1, and cylinder barrel, this unit operates within a pressure range of 0.25 MPa to 0.8 MPa (2.5 bar to 8 bar or 36.25 psi to 116 psi) at a nominal operating pressure of 0.6 MPa (6 bar or 87 psi). It includes F10 and F14 flange hole patterns, elastic cushioning rings or pads at both ends, position sensing via proximity switch, and universal mounting position flexibility, alongside ATEX and UKEX explosion protection certifications for gas category II 2G and dust category II 2D across Zones 1, 2, 21, and 22. Request a quote by submitting the exact part number, quantity, and application requirements.
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 8172158. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.