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 21-VQ117 is an official catalog model belonging to the 10/21-VQ Clean Room Valve series designated as copper, fluorine, and silicon-free with low particle generation. This component incorporates a VQ1 configuration utilizing a 2 position single actuation, metal or rubber seal type, and standard, high pressure, or low wattage function variants. Available electrical entries include plug connector or lead wire options paired with 24 VDC or 12 VDC coil voltages featuring light and surge voltage suppressors. Submit the exact part number, quantity, and application requirements to request a formal quote for this clean room valve.
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 SMC 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 SMC 21-VQ117. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.