FISHER CL6821X1-A5 Control Valve Actuator for Industrial Automation

The FISHER CL6821X1-A5 Control Module is designed for precise control in industrial automation systems. It offers reliable performance and accurate regulation, making it ideal for process control applications in various industries.

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FISHER CL6821X1-A5 Control Valve Actuator for Industrial Automation

Engineered for precision and durability, the FISHER CL6821X1-A5 pneumatic control valve actuator delivers reliable fluid flow regulation in demanding industrial settings. Commonly deployed in oil and gas pipelines, chemical processing plants, and municipal water treatment facilities, this actuator maintains consistent performance where operational stability matters most.

Specification Details
Brand FISHER
Model CL6821X1-A5
Actuator Type Pneumatic
Operating Pressure 150 psig
Flow Capacity 30 GPM
Valve Size 1 inch
Stroke Length 6 inches
Operating Temperature -20°F to 250°F
Materials Stainless Steel, Aluminum

FISHER CL6821X1-A5

In practical applications, you’ll find this actuator managing critical processes like crude oil transfer line pressure regulation or chemical dosing systems where inaccurate flow control could disrupt entire operations. Our inventory includes complementary FISHER models like the CL6821X1-A5’s siblings in ½” and 2” valve configurations, alongside compatible process control components from Emerson and Foxboro systems for integrated installations.

FISHER CL6821X1-A5

The dual-material construction (stainless steel internals with aluminum housing) strikes a balance between corrosion resistance and weight efficiency. Operators appreciate the 6-inch stroke’s adaptability to both high-volume and precision throttling applications, while the wide temperature tolerance handles environments from arctic offshore platforms to desert refineries. Unlike basic actuators that drift under thermal stress, this unit maintains calibration across its full operating range – a technician once remarked how it kept a wastewater pH neutralization system stable despite daily 100°F+ temperature swings.

FISHER CL6821X1-A5

For maintenance teams, the modular design simplifies field repairs – replacing the pneumatic cylinder pack takes less time than recalibrating older analog models. When specifying control systems, note its compatibility with standard 3-15 psi instrumentation signals and ANSI Class IV shutoff ratings. While not intrinsically redundant, multiple units can be manifolded for fail-safe configurations in critical safety instrumented systems.

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