The td 3 is a thermodynamic steam trap with an inbuilt strainer and a full stainless steel construction, best suited for header and mainline drains and drop legs. This trap with srewed ends is suitable upto 36 barg and with socket weldeble ends is suitable upto 42 barg and 425°c. Salient features: 1. Complete stainless steel construction ensures better mechanical and corrosion resistant properties. 2. The disc and seat, hardened by induction hardening process to about 45 rc to enable withstand continuous water hammering Condition. 3. Seat integral part of the body eliminates leakage - prone joints and gaskets. 4. Condensate entry below the disc concentric to disc/seat ensures dean and parallel lift of disc with reference to seat,eliminating any localized wear and tear. 5. An inbuilt strainer screen of adequately large area ensures long and trouble free operation.