Swagelok 1/2" Needle Valve

Swagelok ½″ Needle Valve SS‑1VS8 – Reliable Precision for Every System

The Swagelok ½″ Needle Valve SS‑1VS8 is engineered to provide precise, leak-tight flow control in industrial, laboratory, and chemical systems. Built from premium 316 stainless steel, this needle valve ensures durability, corrosion resistance, and reliable performance under demanding conditions. Trusted by engineers, lab professionals, and industrial operators worldwide, it combines precision, compact design, and robust construction for seamless integration into critical fluid systems.

Key Features

1. Premium Stainless Steel Construction:
Constructed from 316 stainless steel, the SS‑1VS8 resists corrosion, chemicals, and wear, ensuring long-lasting service in harsh operating environments.

2. Smooth, Accurate Flow Control:
The Vee stem design allows precise adjustment of fluid flow, ideal for sensitive laboratory and industrial applications requiring fine control.

3. High Pressure & Temperature Tolerance:
Operates reliably up to 3435 psig (≈ 237 bar) and handles temperatures from −65 °F to 450 °F (≈ −53 °C to 232 °C), maintaining performance under extreme conditions.

4. Compact, Space-Saving Design:
The integral bonnet provides strength while allowing easy installation in tight or constrained spaces.

5. Leak-Tight Performance:
Swagelok’s precision sealing prevents fluid loss, ensuring safe and efficient operation in high-stakes applications.

6. Versatile Applications:
Perfect for chemical processing, laboratory instrumentation, gas distribution, and industrial fluid systems.

7. Easy Integration:
Standard ½″ tube connections enable seamless installation into existing setups.

Product Specifications

• Material: 316 Stainless Steel
  
• Connection Size: ½″ tubing
  
• Flow Coefficient (Cv): 0.73
  
• Max Operating Pressure: 3435 psig (≈ 237 bar)
  
• Temperature Range: −65 °F to 450 °F (≈ −53 °C to 232 °C)
  
• Design: Vee stem needle valve for precise flow control
  
  

Benefits

1. Consistent, Leak-Free Performance:
Expertly crafted for secure sealing and reliable operation, the SS‑1VS8 ensures system integrity, prevents leaks, and delivers safe, uninterrupted fluid control.

2. Built to Withstand Harsh Conditions:
Constructed from 316 stainless steel, this valve resists corrosion, chemical exposure, and pressure fluctuations, providing long-term durability in even the most demanding environments.

3. Accurate Flow Regulation:
The Vee stem design enables smooth, precise adjustments, making it ideal for sensitive lab experiments, high-pressure gas applications, and critical industrial processes.

4. Compact & Installation-Friendly:
Its space-efficient design with standard tube connections allows quick and simple installation, perfect for retrofits or systems with limited space.

5. Flexible & Multi-Purpose:
Compatible with industrial pipelines, laboratory setups, chemical processing lines, and high-pressure gas systems, offering versatile use across various applications.

6. Low Maintenance & Reliable:
Durable construction minimizes wear and tear, reduces downtime, and ensures dependable performance over the long term.