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 546163 is a servo-controlled diaphragm valve featuring a soft sealing principle and an electrical actuation type that utilizes a solenoid coil type MH-... ordered separately as an accessory. Configured as a 2/2-way, closed, monostable valve with a 13 mm nominal width and G3/8 fitting connection, it facilitates non-reversible flow for compressed air as per ISO 8573-1:2010 [7:4:4], inert gas, water, and neutral liquids via in-line installation preferably in an upright mounting position. The component operates with a minimum differential pressure of 0.05 MPa (0.5 bar, 7.25 psi), handling gaseous media pressure from 0.05 to 1 MPa (0.5 to 10 bar, 7.25 to 145 psi) and liquid media pressure from 0.05 to 0.6 MPa (0.5 to 6 bar, 7.25 to 87 psi), with overload and burst pressure thresholds specified at 4 MPa (40 bar, 580 psi). 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 546163. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.