The valve, consisting of valve body and a temperature controller with fixed temperature regulator, automatically adjusts and stabilizes the temperature by using the temperature change of medium itself. It is applicable for steam, weak corrosive gas or low-viscosity liquid, acting the temperature control in various heating system, when the temperature of the medium to be controlled rises up, the valve opens.
Pressure Rating: ASME CLASS 150~300 (PN16~PN40)
Body material: Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
Seat Leakage：ANSI IV or ANSI Ⅵ(bubble-tight)