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Fisher EZR Series Pressure Reducing Regulator|The High-Performance Standard for Dirty Gas Service

The Fisher EZR Series is a pilot-operated, pressure reducing regulator engineered to provide accurate, smooth, and quiet operation even in the most challenging environments. Specifically designed to excel in "dirty" service—where debris and particles are present—the EZR is a favorite for natural gas transmission and distribution systems. With its robust fabric-diaphragm design and innovative flow path, it delivers long-lasting reliability for industrial and commercial facilities alike.
Brand: Fisher
Availability: In Stock
Origin: China

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Key Benefits and Advantages

  • Superior Debris Protection: The revolutionary flow path of the EZR cage is designed to minimize damage from particles. Furthermore, a standard stainless steel inlet strainer prevents large debris from ever reaching or damaging the diaphragm.

  • Best-in-Class Quiet Operation: The standard cage design provides exceptional noise reduction, typically performing 6-8 dBa quieter than comparable flexible element regulators, making it ideal for noise-sensitive environments.

  • High Accuracy and Stability: By utilizing high-precision pilots such as the 161EB or PRX Series, the EZR maintains a narrow proportional band for tight, accurate control across multiple pressure ranges.

  • Advanced Diaphragm Durability: The field-proven diaphragm utilizes layered fabric, a molded shape, and a raised bead edge to maximize strength and significantly extend the service life.

  • High Confirmed Capacity: Every EZR is laboratory tested to ensure that 100% of the published flow capacity can be utilized in the field with total confidence.

  • Tight Shutoff: The metal plug is engineered to deflect debris away from the sealing area, ensuring a positive seal and increasing the intervals between scheduled maintenance.

  • Visual Troubleshooting: An integrated travel indicator allows technicians to quickly verify the valve position during in-service inspections.

Technical Properties

  • Body Sizes: Available in a wide range of sizes from NPS 1 to 8 (DN 25 to 200).

  • Pressure Ratings: Capable of handling high-pressure applications in both transmission and distribution.

  • Integrated Slam-Shut (Type EZR-OSX): This version includes a built-in slam-shut device that provides secondary overpressure or underpressure protection by completely isolating the downstream system if set limits are breached.

  • Multiple Pilot Options: Compatible with the 161EB, 161AY, and Type PRX/120 pilots to meet specific sensitivity and pressure requirements.

Field of Application

The EZR Series is the definitive choice for utility and industrial applications where gas quality may be inconsistent. Its ability to handle “dirty” gas without frequent failure makes it the go-to regulator for city gate stations and large industrial fuel lines.

Primary Industries and Uses:
  • Natural Gas Transmission: Regulation and pressure reduction at town border stations.

  • Gas Distribution: District regulating stations and high-capacity commercial hubs.

  • Industrial Facilities: High-demand fuel gas supply for large boilers, kilns, and manufacturing plants.

  • Emergency Protection: Using the OSX model for critical infrastructure requiring automatic shut-off safety.

Specification

Live Photos

Real-site photos from our warehouse. With a global clientele and thousands of successful deliveries, we implement rigorous quality inspections for every unit to ensure performance and reliability before shipment.

Configured Models

Available Certificates

We provide comprehensive documentation support strictly mapped to your model codes. From standard Q4 (Calibration Certificate), Q8 (Material Traceability), and P1 (Hydrostatic Testing) to specialized Chamber of Commerce (COI) authentication, we ensure every detail meets your project’s compliance and traceability requirements.

FAQ

Q: Which brands and models do you offer?

A: We specialize in industrial automation instruments such as pressure transmitters and flow meters from brands like Rosemount, Yokogawa, and Micro Motion. Additionally, we can help source other related products globally based on your specific requirements.

A: We offer global shipping, covering Southeast Asia, the Middle East, Europe, South America, North America, and many other regions. Specific logistics solutions can be customized based on customer requirements.

A: The lead time for product delivery varies depending on the product type, quantity, and shipping method. Our sales team will provide you with an estimated delivery time frame based on your specific requirements.

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