Description
Product Overview
The SAMSON Type 3251 is a heavy-duty pneumatic globe control valve for low-pressure, high-pressure, throttling and on/off service. DIN configurations cover DN 15 to DN 500, PN 16 to PN 400 and medium temperatures from -196 to 550 °C.
SAMSON Product-Family Information
This page summarizes the engineering scope of the SAMSON Type 3251 Pneumatic Globe Control Valve. Final sizing and selection must be verified against current SAMSON documentation, process data, actuator sizing and required approvals before ordering.
Detailed Technical and Selection Parameters
| Product model | Type 3251 Pneumatic Globe Control Valve |
|---|---|
| Operating principle | Pneumatic globe control valve |
| Typical service | Liquids, gases and steam in severe or high-pressure process service |
| Installation concept | Inline flanged or optional welded-end valve with compatible linear actuator |
| Control / signal | Modulating or on/off control with pneumatic actuator and optional positioner |
| Sizing / range guidance | DIN family: DN 15 to DN 500; PN 16 to PN 400 |
| Materials and configuration | Select body, trim, packing, bellows seal and end connection for the medium |
| Manufacturer / brand | SAMSON |
| Model confirmation | Final specifications depend on the complete ordered model code and assembly |
| Commercial support | Santan Fluid provides model review, quotation and international supply support |
Typical Industry Applications
- High-pressure process control
- Steam and energy systems
- Refinery and chemical units
- Low-noise and high-pressure-drop service
Information Required for Model Selection
- Medium and flow rate
- Inlet/outlet pressure and temperature
- Required Cv/Kv and rangeability
- Body/trim materials and leakage class
- Actuator fail action, positioner and approvals
Engineering Notes
Valve and actuator selection must consider flow sizing, pressure drop, noise, cavitation, materials, leakage class, fail-safe action and hazardous-area requirements. Product names and trademarks belong to their respective owners.
Request Model Confirmation and Quotation
Send the process data sheet, required model code or application description to our instrumentation team.
Email: sales@santanfluid.com
WhatsApp: +8613690223185
Standard Technical Specification Summary
Use these fields for preliminary selection. Final values depend on the complete manufacturer model code and selected options.
| Model | Type 3251 Pneumatic Globe Control Valve |
|---|---|
| Measurement Range | Configuration-dependent; confirm the required span and complete model code. |
| Accuracy | Configuration-dependent; confirm the accuracy class and calibrated range. |
| Process Connection | Inline flanged or optional welded-end valve with compatible linear actuator |
| Output Signal | Configuration-dependent; confirm analog, digital and communication requirements. |
| Certifications | Confirm hazardous-area, functional-safety, sanitary, marine or custody-transfer approvals by model code. |
| Application Industries | High-pressure process control; Steam and energy systems; Refinery and chemical units; Low-noise and high-pressure-drop service |
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