Norgren Pneumatic Pilot Operated Regulating Valve with Relieving Function to Minimize Outlet Pressure Deviation for Difficult-to-Reach Installations

Product Description:

The Norgren range of pressure regulators offers accurate and dependable control over compressed air pressure in various industrial pneumatic systems. This comprehensive product line encompasses several types of regulators to suit different application needs, including miniature regulators from the R07 series, modular Excelon regulators from the R72G, R73G, and R74G series, large-port inline regulators from the R17 series, as well as pilot-operated high-flow regulators in the R18 series. These devices ensure that downstream pressure remains stable, regardless of any fluctuations in inlet pressure or changes in flow demand, thereby safeguarding pneumatic equipment and maintaining consistent operational performance.

The R07 series is tailored specifically for compact installation environments. These miniature regulators feature a durable zinc body combined with an acetal bonnet, complemented by a low-torque, non-rising adjusting knob equipped with a snap-action lock for ease of use. The Excelon series models—R72G, R73G, and R74G—boast a balanced valve design that effectively reduces the impact of inlet pressure variations on outlet pressure. These regulators can be deployed either as standalone inline units or integrated into a modular Excelon air preparation system using Quickclamp connections for added flexibility.

For applications requiring high flow rates, the R17 series regulators are an ideal choice. They feature larger port sizes up to G1-1/2 and can handle flow rates as high as 441 SCFM, making them suitable for more demanding pneumatic setups. Meanwhile, the R18 series includes pilot-operated regulators designed for systems where pressure regulation must be managed at locations difficult to access. These pilot regulators can be installed remotely and provide exceptionally high relief flow capacity to maintain system stability.

All Norgren pressure regulators in this range are compatible with compressed air, argon, and nitrogen gases. They support maximum inlet pressures up to 31 bar (450 psi), depending on the specific model. Additionally, their relieving design enables the reduction of downstream pressure in situations where the system becomes dead-ended, ensuring safe and efficient operation.

Features:

Our product line includes a complete range of sizes, starting from the miniature G1/8 (R07) to the large port G2 (R18). This extensive variety ensures compatibility with virtually any pneumatic system requirement, making it easier to find the perfect fit for your application.

Featuring the balanced valve design in the R72G, R73G, and R74G series, these regulators minimize the impact of inlet pressure fluctuations on the outlet pressure. This results in stable and consistent pressure regulation, enhancing system reliability.

The relieving operation function allows for a controlled reduction of downstream pressure when the system is dead-ended. This feature provides a safe and gradual pressure release, preventing potential damage or hazards.

The R72G, R73G, and R74G regulators are designed with the Modular Excelon System, enabling quick attachment to filters, oilers, soft-start valves, and pipe adapters via Quickclamp connections. This modularity streamlines installation and maintenance processes.

The R07 series boasts a compact zinc body combined with an acetal bonnet, ideal for installations where space constraints are a concern. This small form factor does not compromise performance or durability.

Both the R07 and Excelon series are equipped with a low torque, non-rising adjusting knob featuring a snap-action mechanism. When pushed in, the knob locks the pressure setting securely to prevent accidental changes.

These regulators allow for tool-free disassembly, enabling easy maintenance without the need to remove the unit from the air line. This design facilitates quick servicing and reduces downtime.

The R18 series offers a pilot-operated variant that supports pressure regulation at locations that are difficult to access. This remote pilot installation option enhances usability in complex pneumatic systems.

Providing exceptionally high relief flow, the R18 series ensures rapid reduction of downstream pressure when necessary. This capability is critical for maintaining safety and system integrity.

The R17 series delivers flow rates of up to 441 SCFM, while the R18 series supports flow rates as high as 2000 SCFM, accommodating high-volume pneumatic applications effectively.

Our regulators cover a broad pressure range to suit various needs: R07 operates from 0.3 to 7 bar; R72G, R73G, and R74G operate up to 10 bar; R17 supports up to 8.5 bar; and R18 reaches up to 17 bar.

Temperature tolerance is also extensive, with R07 functioning between -20°C and +65°C, R72G between -34°C and +65°C, R73G/R74G between -34°C and +80°C, and R18 from -20°C to +80°C.

To ensure durability and resistance to corrosion, the regulator bodies are made from high-quality materials: zinc is used for R07 and R72G models, while aluminium is employed in R73G, R74G, R17, and R18 series.

Standard NBR (nitrile) seals are utilized to provide reliable performance with compressed air and inert gases, ensuring tight sealing and long service life.

Full flow gauge ports are incorporated into the design, allowing for pressure monitoring without restricting the airflow. This feature helps maintain efficient system operation.

Depending on the model, pressure gauges are available either included or as optional accessories, providing flexibility to meet different monitoring requirements.

Technical Parameters:

Applications:

Precise pressure control plays a crucial role in the operation of pneumatic actuators, cylinders, and valves used throughout manufacturing lines. Ensuring accurate regulation enhances efficiency and reliability in automated industrial processes.

Maintaining a regulated air supply is essential for the optimal performance of various pneumatic tools such as air screwdrivers, impact wrenches, and spray guns. Consistent pressure ensures these tools function effectively and safely.

Equipment like form-fill-seal machines, labeling systems, and cartoning devices require stable air pressure to operate smoothly. Proper regulation helps maintain packaging quality and production speed.

In the food and beverage industry, clean and precisely controlled air is vital for packaging and processing machinery. This helps uphold hygiene standards and maintain product integrity.

Systems such as conveyors, pick-and-place machines, and vacuum handling equipment benefit significantly from accurate pressure control. This ensures consistent movement and handling of materials throughout the production line.

Air regulation is necessary for textile machines involved in weaving, knitting, and yarn processing. Controlled pressure contributes to the quality and consistency of textile products.

In automotive assembly plants, regulated air supplies support paint shops, assembly tools, and testing devices. Reliable pressure management helps improve the efficiency and precision of vehicle production.

The R18 pilot-operated regulators are designed for pressure regulation in locations that are challenging to access. These regulators ensure stable performance even in remote or difficult environments.

Excelon modular regulators provide the capability to generate multiple regulated pressures from a single air supply. This modularity simplifies complex pneumatic systems by consolidating pressure control.

For any application demanding precise and stable regulation of compressed air or inert gases, reliable pressure control solutions are essential. These systems support a wide range of pneumatic operations across various industries.

Support and Services:

Our Pneumatic Filter Regulator Lubricator (FRL) units are designed to ensure optimal performance and longevity of your pneumatic systems by providing clean, regulated, and lubricated air supply. Proper installation, maintenance, and troubleshooting are essential for maximizing the efficiency and reliability of these products.

Installation: Ensure the FRL unit is installed in the correct airflow direction indicated by the arrow on the body. Mount the unit vertically to allow proper drainage and lubrication. Use appropriate fittings and avoid over-tightening to prevent damage.

Operation: The filter removes contaminants and moisture from compressed air. The regulator maintains a consistent output pressure, adjustable via the control knob. The lubricator adds a controlled amount of oil to the air stream to lubricate downstream components.

Maintenance: Regularly check and drain the filter bowl to remove accumulated water and debris. Refill the lubricator reservoir with the recommended pneumatic oil before it runs dry. Inspect seals and components periodically for wear or damage and replace as needed.

Troubleshooting: If there is a drop in air pressure, check for clogged filters or leaks. Inconsistent lubrication may indicate an empty reservoir or a faulty lubricator. Unstable output pressure can be corrected by adjusting the regulator knob or inspecting the internal diaphragm for damage.

Safety Precautions: Always depressurize the system before performing maintenance. Use only recommended replacement parts and lubricants. Follow all local safety regulations and guidelines when working with pneumatic equipment.

For additional support and detailed technical information, refer to the product manual or contact your authorized distributor.

Packing and Shipping:

Product Packaging: The Pneumatic Filter Regulator Lubricator is securely packaged in a durable, high-quality cardboard box to ensure protection during transit. Each unit is wrapped in anti-static bubble wrap to prevent any damage from shocks or vibrations. The packaging includes clear labeling with product specifications, handling instructions, and safety information. Additionally, an instruction manual and warranty card are included inside the package for user convenience.

Shipping: The product is shipped using reliable courier services with tracking options available for all orders. It is carefully handled to maintain product integrity and delivered within the estimated timeframe. For bulk orders, the units are packed in sturdy cartons with proper cushioning material to avoid damage. Shipping options include standard, expedited, and freight services, catering to different customer needs and locations. International shipments comply with all relevant import/export regulations to ensure smooth delivery.