Can the MRF OFC brass pneumatic throttle & check valve for actuator, COMPACT “O” series be fitted with a protective cover for outdoor use and higher durability?

Yes. The MRF OFC brass pneumatic throttle & check valve for actuator, COMPACT “O” series can be fitted with a protective cover to increase outdoor suitability and durability. The valve is manufactured from nickel‑plated brass for inherent corrosion resistance and long service life, and the product description explicitly notes the option to add a protective cover for enhanced safety and durability. When used outdoors, pair the valve with a suitable weatherproof cover or boot to protect the adjustment screw and threads from moisture, dust, and mechanical damage. For best results select a cover material compatible with the operating temperature range (‑10°C to +70°C) and chemical exposure expected in your environment, and ensure the cover maintains access for adjustment if frequent tuning is required.

Is the MRF OFC brass pneumatic throttle & check valve for actuator, COMPACT “O” series compatible with automated remote adjustment systems?

MRF OFC brass pneumatic throttle & check valve for actuator, COMPACT “O” series is primarily designed for direct manual adjustment in actuator connections (screwdriver adjustment) and features an internal threaded connection and optional protective cover. It does not include built-in actuators, electrical interfaces, or remote-control servomechanisms required for automated remote adjustment out of the box. However, it can be integrated into automated remote adjustment systems with additional hardware: a compact motorized actuator or stepper/servo-driven screwdriver adapter fitted to the adjustment screw, or a purpose-designed electric or pneumatic micro-adjuster that interfaces mechanically with the valve’s screw head. Ensure any add-on actuator fits the valve’s dimensions and torque limits and that the protective cover (if used) allows mechanical actuation or is modified accordingly. Also verify environmental, speed and control requirements (feedback, limit switches) and maintain the valve’s rated pressure (≤10 bar) and temperature range (-10°C to +70°C). In short: not directly remote-adjustable as supplied, but compatible with remote automation when paired with an appropriate external actuator and proper mechanical/electrical integration.

MRF OFC brass pneumatic throttle & check valve for actuator, COMPACT “O” series

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Additional information

Material	B – brass (bronze)

The MRF OFC series COMPACT “O” throttle-return valve is a reliable solution designed for direct installation in actuator connections, ensuring precise control of airflow and direction within pneumatic systems. Manufactured from durable nickel-plated brass, it guarantees long-lasting performance even in demanding industrial environments. The valve features an internal threaded connection and allows easy adjustment with a screwdriver, with the option to add a protective cover for enhanced safety and durability. Available in a wide range of sizes – M5, 1/8″, 1/4″, 3/8″, and 1/2″ – it offers flexibility to match diverse system requirements. With a working pressure capacity of up to 10 bar and an operating temperature range from -10°C to +70°C, this compact component ensures stable operation across various applications. Its robust design and precise regulation capabilities make it an ideal choice for industries seeking efficiency, reliability, and optimal performance in pneumatic control.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
MW-9001020C	Throttle check valve for MRF OFC actuator, GW BSP 1/8", GZ BSP 1/8"	-	10
MW-9001021C	Throttle check valve for MRF OFC actuator, GW BSP 1/4", GZ BSP 1/4"	-	10
MW-9001022C	Throttle check valve for MRF OFC actuator, GW BSP 3/8", GZ BSP 3/8"	-	10

The MRF OFC series COMPACT “O” throttle-return valve is a reliable solution designed for direct installation in actuator connections, ensuring precise control of airflow and direction within pneumatic systems. Manufactured from durable nickel-plated brass, it guarantees long-lasting performance even in demanding industrial environments. The valve features an internal threaded connection and allows easy adjustment with a screwdriver, with the option to add a protective cover for enhanced safety and durability. Available in a wide range of sizes – M5, 1/8″, 1/4″, 3/8″, and 1/2″ – it offers flexibility to match diverse system requirements. With a working pressure capacity of up to 10 bar and an operating temperature range from -10°C to +70°C, this compact component ensures stable operation across various applications. Its robust design and precise regulation capabilities make it an ideal choice for industries seeking efficiency, reliability, and optimal performance in pneumatic control.