TT-BWA42Y Thermal-Jacketed Balanced Bellows Full-Lift Safety Valve

THINKTANK TT-BWA42Y is a thermal-jacketed balanced bellows full-lift safety valve designed for heat-sensitive, crystallizing or high-viscosity process services where heat preservation and back-pressure compensation are required. Design: Direct spring-loaded, full lift Construction: Thermal-jacketed valve body with balanced bellows Heat Preservation: Jacketed body including inlet and outlet flange areas Back Pressure: Designed to reduce the influence of variable back pressure Optional Function: Steam flushing / steam purging Typical Services: Polyether, ethylene, urea and similar process units Standard Trim: Austenitic stainless steel disc and seat with Stellite hardfacing Optional Severe-Service Materials: Urea-grade 316L, duplex and super duplex stainless steels