The NUPRO SS-BNV51 is a heavy-duty industrial bellows metering valve engineered for precise flow regulation of corrosive, toxic, or high-purity fluids in process and pneumatic systems. Its hermetically sealed bellows design eliminates stem leakage and provides reliable isolation between the process fluid and the environment.
NUPRO SS-BNV51 Technical Specifications
| Body Material | 316 Stainless Steel |
|---|---|
| Connection Type | 1/4 in. NPT Female |
| Flow Coefficient (Cv) | 0.05 (maximum) |
| Pressure Rating | Up to 1000 psig (69 bar) |
| Temperature Range | -20°F to 400°F (-29°C to 204°C) |
| Actuation | Manual, knurled knob |
| Seal Material | PTFE or PFA (dependent on configuration) |
| Mounting | Panel mount or inline |
Key Engineering Features
- Hermetically sealed metal bellows prevents stem leakage and ensures zero fugitive emissions.
- Fine-threaded stem and non-rotating tip provide precise, repeatable flow adjustment.
- 316 SS body and wetted parts offer excellent corrosion resistance for aggressive media.
- Compact, panel-mountable design suitable for space-constrained installations.
- Backed by NUPRO’s reputation for high-cycle life and dependable shutoff.
Industrial Applications
- Analytical instrumentation and sampling systems
- Chemical processing and petrochemical pilot plants
- Pharmaceutical and biotech fluid handling
- High-purity gas and liquid delivery
- Research and laboratory test benches
For technical inquiries, dimensional drawings, or replacement support for NUPRO SS-BNV51, contact the Pro-Hydraulic engineering team.
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NUPRO SS-BNV51 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-BNV51 Bellows Metering Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.