What Industries Do MPRC Railcar Seals Serve?

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MPRC Products offers a broad range of high-performance sealing solutions to meet the unique demands of the industries we serve. Our railcar seals are designed to perform in harsh operating environments, addressing the challenges of transport in these industries while ensuring the highest level of safety, reliability, and operational efficiency.   In particular, the oil and […]

FAQ: Railcar Sealing Solutions

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The reliability and safety of railcars depend on the integrity of every component, especially the seals that prevent leaks, contamination, and system failures. MPRC provides high-performance railcar sealing solutions that can handle extreme operating conditions while also complying with demanding industry standards.  Below, we answer some of the most common questions about railcar seals, materials, […]

FAQ: Locomotive Sealing Solutions

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Locomotives generate intense heat and pressures as they operate, in addition to being exposed to oil, fuel, lubricants, and outdoor or semi-enclosed environments. These demanding conditions can have a direct impact on the durability and service life of many of the seals, gaskets, and O-rings used throughout these systems. Below are answers to some of […]

Signs of Seal Failure in Rail Applications

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Railcars contain multiple types of seals, gaskets, and o-rings that protect cargo, block moisture, and secure panels, hatches, and other equipment. From self-contained tanker and hopper cars to standard boxcar brakelines and many other applications, high-quality seals to help ensure rail fleet performance, safety, and operational efficiency. Becoming aware of the signs and signals that […]

Signs of Seal Failure in Locomotive Applications

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At first glance, a failed seal in a locomotive may seem like an isolated problem; however, it can easily have a domino effect that extends to the larger rail system. If one locomotive is unavailable due to a faulty seal, it takes time to repair it or swap in a different engine for the job. […]

What Seals Are Available for Tanker & Hazmat Railcars?

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Every tanker and rail car transporting hazardous material uses application-specific sealing systems. Precision-engineered seals protect against leaks and contamination that can result from even minimal seal failure. That’s why railcars that carry chemicals or pressurized contents require specific seal designs and materials to maximize safety, maintain delivery schedules, avoid regulatory violations, and prevent environmental harm. […]

Sealing the Future: MPRC Products for the Biofuel Industry

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As biofuel gains more popularity, so does the need for dependable seals, gaskets, and packing. These must be able to withstand varying elements, including corrosive chemicals, microbial activity, extreme temperatures, and demanding environments. MPRC Products is a specialist in fluid sealing technology and has developed advanced sealing products suitable for the demanding environments of biofuel […]

Optimizing Railcar Operations: How Reliable Seals Minimize Delays and Downtime

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Reliable railcar seals can prevent cargo loss, unexpected costs, and unplanned downtime that impacts schedules and downstream logistics. Fortunately high-quality engineered sealing solutions can improve rail fleet performance, safety, and operational efficiency. Keep reading to learn more about the hidden costs of unreliable railcar seals as well as MPRC Products’ engineered sealing products for railcars […]

Navigating the Ports & Beyond: MPRC Products for Marine Applications

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Machinery that operates in marine environments faces high humidity, corrosion, temperature extremes, and nearly continual motion. Assemblies in this equipment need hardworking seals that keep moisture and minerals out of closed systems or internal components. Master Packing & Rubber Company develops watertight seals that create a reliable barrier in a wide range of temperatures, pressure […]

Industrial Seal Technology in Eastern Iowa

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For over 40 years, Master Packing & Rubber Co. (MPRC) has provided high-quality sealing solutions for diverse industrial applications throughout Eastern Iowa and beyond. Serving Eastern Iowa Customers with Industrial Sealing Solutions At our headquarters in Cedar Rapids, our experienced engineering team develops custom seals, gaskets, and O-rings that stand up to the most challenging […]