High-pressure relief valve 400 ISO-DOME series

pilot-operated

Critical Pilot Internals and Main Valve Dome Protected from Process Media Expands the application of pilot operated valve technology. Valve is Fail-safe Meets ASME code requirements. Allows System Operating Pressure to be Near Set Pressure SRV tightness is maintained, resulting in greater system throughput. All Adjustments are Factory Sealed Just add the clean gas supply for simple and inexpensive field installation. Modulating Action Minimizes fugitive emissions, product release, product loss, and noise. Valve Operation Insensitive to Back Pressure Costly and fragile metal bellows not required. Unique Field Test Capability Set pressure may be verified while valve remains in service protecting the system. No system isolation valve or rupture disc required. CE Mark 100% compliance with European Pressure Equipment Directive n°97/23/ EC. Patent Protected