Pilot-Operated Safety Relief Valves / ConsolidatedConsolidated 3900/3900 TM Series Pilot-Operated Safety Relief Valves
Consolidated 3900/3900 TM Series Pilot-Operated Safety Relief ValvesThe Consolidated 3900 and 3900 TM pilot-operated safety relief valves adopt a semi-nozzle main valve design complying with API 526 standards. The TM version is a pioneering multi-media certified valve suitable for liquid, gas and steam per ASME Code Case 2787, with standard non-flow pilots and optional pop/modulating pilots to fit varied pressure, sealing and blowdown needs, featuring easy maintenance and reliable, efficient operation.




