The SWAGELOK SS-4C-VCR-1 is a heavy-duty industrial check valve engineered for reliable unidirectional flow control in high-purity and high-pressure instrumentation systems. It ensures precise fluid containment and prevents backflow in critical process lines.
SWAGELOK SS-4C-VCR-1 Technical Specifications
| Body Material | 316 Stainless Steel |
|---|---|
| Connection Type | VCR Metal Gasket Face Seal |
| Port Size | 1/4 in. |
| Maximum Operating Pressure | 3000 psig (206 bar) |
| Operating Temperature Range | -20°F to 400°F (-28°C to 204°C) |
| Cracking Pressure | 1/3 psig (0.02 bar) |
| Flow Coefficient (Cv) | 0.35 |
| Seat Material | PCTFE |
Key Engineering Features
- Spring-loaded poppet design ensures reliable sealing and low cracking pressure.
- VCR face seal connections provide leak-tight performance in high-purity applications.
- 316 stainless steel construction offers excellent corrosion resistance.
- Compact design suitable for limited-space installations.
- PCTFE seat ensures chemical compatibility and long service life.
Industrial Applications
- Semiconductor manufacturing equipment
- Pharmaceutical and biotech process systems
- Analytical instrumentation and sampling systems
- High-purity gas and liquid delivery systems
- Research and development laboratories
For technical inquiries, dimensional drawings, or replacement support for SWAGELOK SS-4C-VCR-1, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


SWAGELOK SS-4C-VCR-1 Check 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 SWAGELOK SS-4C-VCR-1 Check Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.