VSR-120 Series >> Low pressure high flow regulator
The VSR-120 Series low pressure high flow regulator is a high-performance, precision pressure regulator engineered for applications that require reliability, stability, and versatility in gas pressure control.
Designed for low-pressure, high-flow environments, it delivers consistent and accurate performance across a wide range of industrial and analytical systems.
Key Features & Benefits
- Robust Construction – Available in either 316L Stainless Steel or lightweight Aluminum for durability and compatibility with diverse operating conditions.
- Stable Output Pressure – Provides precise, consistent pressure regulation essential for sensitive industrial and analytical processes.
- Easy Manual Adjustment – Outlet pressure can be easily set and limited using a simple handwheel for intuitive and user-friendly operation.
- Oxygen Compatibility – Tested and certified for safe oxygen service, meeting stringent safety requirements.
- Versatile Port Design – Multiple port configurations support a variety of inlet and outlet gas connections, improving adaptability.
- High-Quality Sealing Materials – Features Viton® (FKM) or Kairez® (FFKM) O-rings and valve seats, along with a Neoprene or optional 316L diaphragm, ensuring bubble-tight sealing and long service life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Single-stage |
| Max Inlet Pressure (P1) | 17 bar |
| Outlet Pressure Range (P2) | 0–0.3 / 0.7 / 2 / 4 / 7 bar |
| Connection Size | 1/8″ NPT (F/M) |
| Flow Capacity (Cv) | 0.04 |
| Temperature Range | –30°C to +74°C |
| Leak Rate | Bubble-tight |
| Weight | 0.4 kg (316L) / 0.2 kg (Aluminum) |
Ideal Applications
The VSR-120 Series low pressure high flow regulator is ideal for industries that demand high precision, cleanliness, and reliability:
- Hydrogen Energy Systems – Ensures safe and stable pressure control in hydrogen production, storage, and fueling operations.
- Analytical & Laboratory Instruments – Delivers reliable gas flow for GC, HPLC, and other analytical equipment.
- Food & Pharmaceutical Processing – Provides hygienic, contamination-free gas control for sensitive production environments.
Ordering Options
Customers can configure the VSR-120 Series to meet specific operational and gas compatibility requirements. Options include body material, pressure ranges, connection types, and sealing materials.
For full ordering details and configuration codes, please refer to our product catalog or contact our technical support team.
