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 574377 is a 14 mm electrical piston gate valve featuring a 2x3/2 open monostable valve function, piloted control, and external pilot air supply port. This component delivers a normal nominal flow rate between 410 l/min and 450 l/min at an operating pressure ranging from -0.09 MPa to 1 MPa, utilizing a soft sealing principle, mechanical spring reset, and adjustable exhaust air function. Designed with a 4.3 mm nominal width, flange pneumatic working ports, IP40 to IP65 protection rating with a plug socket, and versatile manual override options including detenting, non-detenting, and covered configurations, it operates on 24V DC. Certified with RCM and c UL us recognition, the unit includes CE and UKCA markings conforming to applicable EU and UK directives for EMC, low voltage, and RoHS. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 574377. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.