Emerson launches high pressure relief valve for hydrogen and gas applications

As hydrogen continues to gain momentum as a key enabler of the energy transition, equipment integrity and safety have become critical considerations.
The Type 84 has been engineered specifically to address these challenges, with robust trim and spring materials selected for resistance to hydrogen embrittlement and long term durability under extreme operating conditions.
The valve is aimed at applications including hydrogen storage, transport and refuelling infrastructure, as well as wider industrial gas and petrochemical duties where zero leakage and dependable overpressure protection are essential.
Each unit undergoes rigorous helium leak testing during manufacture to verify sealing performance at high pressures.
In response to growing requirements around safety, emissions control and asset monitoring, Emerson also highlights optional digital capabilities that allow operators to monitor valve condition and support predictive maintenance strategies.
These features can help improve reliability, reduce unplanned downtime and assist with regulatory reporting.
With hydrogen ready infrastructure expanding rapidly, Emerson positions the Anderson Greenwood Type 84 as a practical solution for operators seeking proven pressure relief technology tailored to next generation gas applications.














