The SWAGELOK SS-1VS8 is a heavy-duty industrial needle valve engineered for precise flow control in instrumentation and process systems. Its robust 316 stainless steel construction ensures corrosion resistance and long service life in demanding environments.
SWAGELOK SS-1VS8 Technical Specifications
| Body Material | 316 Stainless Steel |
|---|---|
| Connection Type | Swagelok Tube Fitting |
| Tube Size | 1/2 in. |
| Orifice Size | 0.172 in. (4.4 mm) |
| Maximum Working Pressure | 5000 psig (345 bar) |
| Temperature Range | -65 to 450°F (-54 to 232°C) |
| Flow Coefficient (Cv) | 0.45 |
| Stem Type | Regulating, Vee Stem |
| Packing Material | PTFE |
| Handle Type | Knurled Knob |
Key Engineering Features
- Precision-machined 316 stainless steel body for high corrosion resistance.
- Vee stem design provides fine flow adjustment and reliable shutoff.
- PTFE packing ensures low friction and long cycle life.
- Swagelok tube fitting connections allow leak-tight installation without welding.
- Compact design suitable for space-constrained instrumentation panels.
Industrial Applications
- Oil and gas instrumentation systems.
- Chemical and petrochemical processing.
- Power generation and steam systems.
- Analytical and laboratory equipment.
- Hydraulic and pneumatic control panels.
For technical inquiries, dimensional drawings, or replacement support for SWAGELOK SS-1VS8, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


SWAGELOK SS-1VS8 Needle 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-1VS8 Needle Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.