Jogler Model JP-450

Pneumatic Level Switch

Jogler, LLC provides safe, economical, and reliable solutions for industrial liquid level control. Our custom-designed instruments operate effectively in demanding process environments, ensuring continuous, maintenance-free service. Among our most reliable mechanical control options, our pneumatic level switches provide precision, safety, and durability.

Engineered Pneumatic Level Switches for Process Integration

The JP-450 pneumatic point level switch is a magnetically actuated device designed for seamless integration with a wide variety of tanks, process vessels, and magnetic liquid level indicators. This advanced instrument is specifically designed as a pneumatic liquid-level switch for magnetic gauges, providing a robust, maintenance-free solution for point-level detection. Magnetic coupling through the chamber wall keeps the internal components fully isolated from process fluid, vapor, and pressure. This design offers a non-invasive approach that greatly minimizes the risk of leakage or contamination.

Because it’s a “no bleed” pneumatic level switch, the JP-450 offers zero air consumption under static conditions, conserving valuable plant air resources and minimizing operational costs. The actuation mechanism only uses compressed air or gas when the float passes the switch’s magnetic zone, making these pneumatic level switches ideal for energy-efficient operation in facilities focused on sustainable practices. The field-configurable design allows operators to easily configure the unit for high-level or low-level alarm conditions without process piping alterations or operational downtime. This versatility is particularly valuable in refineries, chemical plants, power generation facilities, water and wastewater treatment, and food processing operations, where robust process control is essential.

Dependability Professionals Count On

Maintaining consistent operation in harsh plant conditions is, unquestionably, essential for process safety. The JP-450 utilizes a unique snap-action mechanism that maintains its set state regardless of external disturbances, ensuring dependable performance as a pneumatic level switch for high-vibration environments. The rugged construction and 316 stainless steel enclosure provide extended durability, corrosion resistance, and consistent performance in aggressive or hazardous atmospheres. For locations with hazardous area requirements, pneumatic level switches like the JP-450 eliminate the risks of electrical sparking. Naturally, this makes the JP-450 the preferred choice for safety-driven applications.

While electrical controls such as the JS-10 magnetic level switch are optimal for standard installations, pneumatic level switches address unique requirements where electrical power may not be available or permissible. These mechanical units require only a filtered air or gas supply to function, making them particularly advantageous for remote environments. Suitable for both total level and interface detection, the JP-450 pneumatic point level switch is often specified in interface control applications such as oil-water separators and sumps.

Meeting Industry Standards

As a premier industrial pneumatic switch supplier, Jogler manufactures all components to exacting standards to ensure long-term operational reliability and regulatory compliance. Up to two JP-450 units can be paired with a JPLR latching relay to build redundant dump/fill or alarm/forbidden valve actuation logic, supporting critical process automation requirements. These pneumatic level switches can accept supply pressures from vacuum to 200 PSIG (13.8 bar). They can also withstand ambient and process temperatures up to 200°F (93°C). Each switch features 1/8” NPT connections and is compatible with standard plant instrument air.

The JP-450 pneumatic point level switch is not only easy to install. But, it also ensures rapid commissioning—aiding project schedules and reducing field resource requirements. It supports on-the-fly setpoint adjustment via external hose clamps. This allows process teams to adapt alarm or control setpoints without full shutdowns or intrusive maintenance. The switch’s magnetically actuated mechanism safeguards against false tripping by ignoring transient vibrations. Additionally, the muffler design maintains system performance by preventing pressure backflow or clogging under operational conditions.

Key Features and Specifications

  • Magnetically Actuated: Non-invasive design isolates the switch from process media, ensuring operational safety in corrosive or hazardous environments.
  • Zero Air Consumption: Operates without bleeding air under static conditions, conserving valuable plant resources and supporting environmental stewardship.
  • High Reliability: The snap-action mechanism prevents false tripping and rattling, maintaining stability in high-vibration services.
  • Flexible Supply: Compatible with standard filtered air or gas supply across a broad operating range (VAC to 200 PSIG).
  • Durable Construction: Housed in a heavy-duty 316 stainless steel enclosure to maximize service life even in aggressive process conditions.
  • Easy Adjustments: Setpoints can be adjusted on the fly without process interruption, minimizing downtime.
  • Industry Standards: Built to meet or exceed leading industry requirements for process safety and mechanical integrity.

Jogler pneumatic level switches deliver maximal process safety, efficiency, and ease of integration for plant operators and engineers. By combining mechanical simplicity with advanced design, the JP-450 pneumatic point level switch serves as a reliable solution for modern process control systems. Call 1-800-223-8469 or contact Jogler online today to learn more about our products.

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