Thermodynamic Thermodynamic steam trap - DK | Gestra Thermodynamic steam trap - DK | Gestra The Thermodynamic Steam Trap DK by Gestra is a highly efficient and reliable device designed for steam systems. It operates on the thermodynamic principle, making it suitable for a wide range of applications, including high-pressure and superheated steam systems. The DK steam trap is known for its robust construction, compact design, and minimal... View NPT Flanged Socket Weld Butt Weld PN 40 DIN 1.0460 ASTM A105