Midland Manufacturing recently released its A-22075 Hi-Flow pressure relief valve, which has received full Association of American Railroads (AAR) certification under number PRD 122007. According to the company, its A-22075 also offers:
- The power to exceed the new higher flow requirements for Packing Groups I & II commodities transported in rail tank cars of 30,000 gallons or more.
- Availability in all standard mounting configurations for new car builds or retrofit applications.