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.

SMC
The SMC 10-SY9420 is an official catalog model from the 10-SY valve series featuring a 3 position exhaust center actuation, internal or external pilot specification, and standard or power-saving coil options across a wide range of AC and DC voltages. This component supports multiple electrical entry types, light and surge voltage suppressor configurations, manual override styles including non-locking push or push-turn locking variants, and port sizes spanning standard threading or one-touch fittings. Request a formal quote for your required quantity by submitting the exact part number and operational parameters.
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 SMC 10-SY9420. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.