The worldwide technology leader in research, design and manufacture of high quality premium performance pressure relief valves and specialty products.
Anderson Greenwood is regarded as a worldwide technology leader in research, design and manufacture of high quality premium performance pilot operated and direct spring operated pressure relief valves as well as specialty products such as safety selector valves and tank blanketing regulators. In the highly specialized field of pressure relief devices, no manufacturer can match the diversified products, designs and application experience of Anderson Greenwood. Our product technology solves applications for gas, liquid, steam and multi-phase flow conditions in offshore oil & gas production, gas processing, refining, petrochemical and chemical processing systems.
- The Types 61 and 63B are direct spring operated safety valves suitable for medium set pressure gas, vapor, and liquid…