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WILLIAMS CONTROLS 130425 3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve) with 1/4" Tube PTC Port

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Williams Controls 130425 Air Brake Control Valve 3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve)
WILLIAMS CONTROLS

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WILLIAMS CONTROLS 130425 Part Description

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WILLIAMS CONTROLS

WM521 series Activair controllers are 4 way precision regulating valves which are factory assembled into banks of up to 5 units. Combined with the WM523 actuator, they comprise the customized Activair System, designed for specific hydraulic valves. For plumbing convenience, WM521 models with two or more valve units have a single inlet and a common exhaust port. WM521 control levers spring return to the neutral position when released and are designed with push-to-connect port fittings. Special models are available for field replacement of WM501 units. Part Number: 130425 Manufactured by Williams Controls.

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Williams Controls 130425 Air Brake Control Valve 3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve)

WILLIAMS CONTROLS 130425

3-Valve WM521 Series Activair Controller (4-Way Precision Regulating Valve) with 1/4" Tube PTC Port

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WILLIAMS CONTROLS 130425 Manufacturer Information

A division of Curtiss-Wright Corporation, Williams Controls® specializes in aftermarket electronic, hydraulic, and pneumatic control solutions for commercial vehicles. Originally founded in 1937 to manufacture brake components for logging trucks, it has grown into one of the leading producers of control systems for the heavy duty vehicle market. It has also pioneered key products and technologies such as the pneumatic controls and electronic throttle controls for trucks and buses. Today, Williams Controls offers a comprehensive lineup of hand, joystick, throttle controls, adjustable pedal systems, handrest systems, and sensors for all commercial vehicles. All products are manufactured under a strict Quality and Environmental System and comply with ISO standards.

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