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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
SMC
21-VQ250
SMC 21-VQ250 — 10-21-VQ20 Base Mounted Plug-in Valves Clean Series
The SMC 21-VQ250 is an official catalog model from the 10/21-VQ Clean Room Valve series, engineered as a clean series 21 unit featuring copper, fluorine, and silicon-free construction with low particle generation. This component supports VQ2 configuration with multiple actuation options including 2 position single, 2 position double, and 3 position closed, exhaust, or pressure centers, along with metal or rubber seal types and standard, high pressure, negative COM, external pilot, or low wattage functional variants. Coil voltage options include 24 VDC and 12 VDC with light and surge voltage suppressor, supplemented by non-locking push or locking manual override types requiring a tool or manual operation. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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-VQ250
- 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-VQ250.
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-VQ250. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.