The SAMSON 3241 / 3730-31 is a heavy-duty industrial pneumatic control valve engineered for precise regulation of process fluids in demanding applications. It combines a robust globe valve body with a pneumatic actuator and an integrated positioner for accurate, reliable control.
SAMSON 3241 / 3730-31 Technical Specifications
| Valve Type | Pneumatic Control Valve (Globe Valve) |
|---|---|
| Body Material | Cast Iron / Cast Steel / Stainless Steel (depending on variant) |
| Nominal Size | DN 15 to DN 100 |
| Pressure Rating | PN 16 to PN 40 |
| Temperature Range | -10°C to +350°C (depending on material and packing) |
| Actuator Type | Pneumatic diaphragm actuator (spring-return) |
| Positioner | SAMSON 3730-31 electropneumatic positioner |
| Control Signal | 4-20 mA (positioner input) |
| Air Supply | 1.4 to 6 bar |
| Connection | Flanged (EN 1092-1 / ASME B16.5) |
| Characteristic | Linear or equal percentage |
| Rangeability | 50:1 |
Key Engineering Features
- Robust globe valve design with single-seated plug for tight shut-off.
- Integrated SAMSON 3730-31 positioner with automatic zero and span adjustment.
- High-precision pneumatic actuator with low hysteresis and excellent repeatability.
- Modular design allows easy adaptation to various process conditions.
- Available with various trim materials and characteristics for optimized control.
- Complies with international standards (EN, ASME) for global compatibility.
Industrial Applications
- Chemical and petrochemical process control.
- Power generation and steam conditioning.
- Water and wastewater treatment.
- Pharmaceutical and food processing (with appropriate materials).
- HVAC and district heating systems.
For technical inquiries, dimensional drawings, or replacement support for SAMSON 3241 / 3730-31, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
SAMSON 3241 / 3730-31 Pneumatic Control 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 SAMSON 3241 / 3730-31 Pneumatic Control Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.