The NUPRO SS-BNVCR4-C is a heavy-duty industrial bellows metering valve engineered for precise, repeatable flow control in high-purity and demanding process systems. Its hermetically sealed bellows design isolates the process fluid from the stem threads and actuator, eliminating leakage paths and ensuring long-term reliability in critical applications.
NUPRO SS-BNVCR4-C Technical Specifications
| Body Material | 316 Stainless Steel |
|---|---|
| Connection Type | 1/4 in. VCR® Face Seal Fittings |
| Flow Coefficient (Cv) | 0.02 (fully open) |
| Maximum Working Pressure | 1000 psig (69 bar) |
| Temperature Range | -20°F to 400°F (-29°C to 204°C) |
| Actuation | Manual, knurled knob |
| Seal Material | PTFE-coated bellows |
| Port Size | 1/4 in. |
Key Engineering Features
- Hermetically sealed bellows prevents fugitive emissions and stem thread contamination.
- Fine-threaded stem and non-rotating tip provide precise, repeatable flow adjustment.
- 316 SS body and VCR® fittings ensure high-purity compatibility and leak-tight connections.
- Compact, panel-mountable design for space-constrained installations.
- Backed by NUPRO’s proven reliability in analytical and process instrumentation.
Industrial Applications
- Analytical instrumentation and sample handling systems.
- High-purity gas and liquid delivery in semiconductor manufacturing.
- Research laboratories and pilot plants requiring precise flow control.
- Process systems where leak prevention and contamination control are critical.
For technical inquiries, dimensional drawings, or replacement support for NUPRO SS-BNVCR4-C, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
NUPRO SS-BNVCR4-C Bellows Metering Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the NUPRO SS-BNVCR4-C Bellows Metering Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.