Fisher Type 667 Size 30 Pneumatic Actuator with 1" Control Valve
Rp123000.00
Description:
The Fisher Type 667 Size 30 is a heavy-duty, reverse-acting pneumatic diaphragm actuator engineered to provide precise and reliable control of sliding-stem valves. Designed for use in demanding industrial environments, it converts an air pressure signal into accurate linear motion to position the valve plug. Its robust construction, quick response, and fail-safe spring action ensure consistent performance in throttling and on/off applications across oil, gas, chemical, and power industries.
Fisher Type 667 Size 30 Pneumatic Actuator with 1" Control Valve
Item | Description |
Manufacturer / Brand | Fisher – Emerson Automation Solutions |
Model | Type 667, Size 30 |
Actuator Type | Pneumatic diaphragm, reverse-acting, spring-opposed |
Applicable Valve Size | 1 inch |
Function | Converts air pressure signal into linear valve stem motion |
Fail Action | Air-to-close / spring-to-open |
Maximum Travel | 76 mm (3 inches) |
Input Signal Pressure | 3–15 psig or 6–30 psig |
Maximum Supply Pressure | Up to 60 psig |
Signal Connection | 1/4" NPT (female) |
Effective Diaphragm Area | Standard Fisher Size 30 diaphragm area |
Casing / Yoke Material | Cast iron or carbon steel |
Spring Range | As specified on actuator nameplate |
Operating Temperature Range | –40 °C to +82 °C (standard configuration) |
Manual Override | Optional side-mounted or top-mounted handwheel |
Mounting Configuration | Direct-mounted to Fisher sliding-stem control valves |
Optional Accessories | FIELDVUE™ digital valve positioners, travel stops, limit switches |
Typical Applications | Precise throttling and on/off control in oil, gas, chemical, and power industries |
Key Features | - Compact, durable design |
