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 546154 is a servo-controlled diaphragm valve featuring a soft sealing principle and an electrical actuation type that utilizes a solenoid coil type MD-... available as an accessory. Configured with a 13.5 mm nominal width and a 2/2-way, closed, monostable valve function, this component is designed for in-line installation with a 1/4 NPT fitting connection and operates with a non-reversible flow direction. It processes compressed air as per ISO 8573-1:2010 [7:4:4], inert gas, water, and neutral liquids, supporting medium pressures up to 0.6 MPa for liquids and 1 MPa for gaseous media, alongside a 4 MPa burst and overload pressure rating. Submit the exact part number, quantity, and application requirements for 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 546154. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.