Anderson Greenwood Series 60/80

Anderson Greenwood Direct Spring Operated Pressure Relief Valves Series 6080

Premium performance direct spring operated pressure relief valves that use special internals and soft seats to provide optimum, accurate performance Specific valve types are available for gas, vapor, liquid; gas or liquid thermal relief, steam, cryogenic and chemically active applications.




  • Soft seat design provides repeatable bubble-tight performance before and after each relief cycle.
  • Leak-tight performance near set pressure allows higher operating pressure, resulting in increased process throughput and system optimization.
  • Easily replaceable soft seat and seals eliminate expensive, time-consuming lapping of metal components, resulting in lower long-term maintenance costs.
  • Externally adjustable blowdown on Types 81/83/86 allows precise adjustment of reseat pressure without affecting set pressure adjustment.
  • Meet ASME Section VIII requirements, providing the user with third party verification of valve capacity and performance.
  • Comply with the EC Pressure Equipment Directive 97/23/EC.
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