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-AR60-N is a clean room series regulator designated for copper, fluorine, and silicon-free applications with low particle generation, featuring an official catalog model configuration in body size 60. This component incorporates an NPT thread port size of 1 inch without a reverse flow mechanism or attached accessories. Request a quote by submitting the exact part number, quantity, and application requirements to receive pricing.
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-AR60-N. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.