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.
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SMC
21-VQ220
SMC 21-VQ220 — 10-21-VQ20 Base Mounted Plug-in Valves Clean Series
The SMC 21-VQ220 is an official catalog model belonging to the 10/21-VQ Clean Room Valve series, configured for clean room operation with copper, fluorine, and silicon-free construction to ensure low particle generation. This VQ2 series component features a 2 position double actuation mechanism, metal or rubber seal options, and coil voltage ratings of 24 VDC or 12 VDC with a light and surge voltage suppressor. Available manual overrides include non-locking push types requiring a tool, locking types requiring a tool, and manual locking types with standard, high pressure, negative COM, external pilot, or low wattage function variants. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this SMC valve.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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.
- Manufacturer
- SMC
- Part number
- 21-VQ220
- Product series
- 10/21-VQ Clean Room Valve
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 21-VQ220.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- 0
- 0
- Product Series
- 10/21-VQ Clean Room Valve
- Configuration Status
- Official catalog model
- Clean Series
- 10 (Clean Room), 21 (Copper, Fluorine and Silicon-free + Low Particle Generation)
- -
- -
- VQ2
- VQ2
- Actuation
- 1 (2 Position Single), 2 (2 Position Double), 3 (3 Position Closed Center), 4 (3 Position Exhaust Center), 5 (3 Position Pressure Center)
- Seal Type
- 0 (Metal Seal), 1 (Rubber Seal)
- Function
- Standard Type (1W), H (High Pressure Type, 1.5W), N (Negative COM), R (External Pilot), Y (Low Wattage Type, 0.5W)
- Coil Voltage
- 5 (24 VDC, w/Light/Surge Voltage Suppressor), 6 (12 VDC, w/Light/Surge Voltage Suppressor)
- Manual Override
- Non-locking Push Type, Tool Required, B (Locking Type, Tool Required), C (Locking Type, Manual)
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against SMC 21-VQ220. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.