Fisher 3570 Pneumatic Valve Positioner
Product Introduction
The Fisher 3570 is a pneumatic valve positioner that accurately converts pneumatic signals into valve actions for stable regulation. It is suitable for automated control systems in industries such as petroleum, chemical, and power.
Detailed parameters
|
Feature |
Fisher 3570 |
|
Input Signal |
Pneumatic (0.2–1.0 bar / 3–15 psig or 0.4–2.0 bar / 6–30 psig) |
|
Supply / Output Pressure |
2.4–10.3 bar (35–150 psig) |
|
Actuator Compatibility |
Piston, diaphragm, or cylinder actuators |
|
Control Type |
Modulating pneumatic control |
|
Mounting |
Top or side mount on actuator (depending on submodel: 3570, 3570P, 3570C, 3570PC) |
|
Travel Capability |
Supports standard and long-stroke actuators |
|
Optional Features |
Limit switches, valve stem position transmitter (I/O options) |
Core Advantages
Precise Positioning: Highly sensitive feedback ensures accurate response to control signals, reducing valve position deviation.
Stable Drive: Output pressure 35–150 psig, strong driving capability, compatible with various actuators.
Wide Compatibility: Supports piston, diaphragm, and long-stroke actuators, offering greater application flexibility.
Applications
Petrochemical industry: Stabilize flow and pressure control.
Power industry: Ensure steam and feedwater regulation.
Natural gas transportation: Improve pressure regulation stability.
Water treatment: Ensure continuous operation.
Automated production lines: Improve control efficiency.
Quality Control
Raw materials meet standards: Pressure and corrosion resistant.
Precision machining: CNC machining ensures accuracy.
Rigorous testing: 100% Inspection for airtightness, output, and durability.
Accurate calibration: Ensures stable control.
100% factory inspection: Test reports available.
FAQ
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