Consolidated 4900 MPV Pilot-Operated Safety Relief Valve: Environmentally friendly high-performance pilot valve.
The 4900 MPV is a high performance pilot valve that can be used where other spring loaded and pilot operated pressure relief valves fall short on performance. With excellent seat tightness and the ability to externally adjust blowdown, the 4900 MPV can perform within the demands of most operating requirements. It can continue to function at this high standard on single phase or multi-phase applications, such as water and steam, without affecting set pressure or blowdown settings.