STAINLESS STEEL F&T Thermodynamic BPT 13 Bucket Steam Trap
steam traps typically meets industry standards with a stainless steel body (316/304 or equivalent) and flange dimensions per ANSI/ASME or EN (e.g., EN 1092) for ¾″–1″ connections. It generally operates within a pressure range up to about 10–40 bar (depending on rating) and can handle steam temperatures up to approximately 350–400 °C, ensuring reliable condensate discharge and steam retention in high-temperature steam systems.
Working Principles

The stainless steel F&T thermodynamic BPT 13 bucket flange steam trap operates using a float and thermostatic principle combined with a bucket-type discharge mechanism. As condensate enters the trap, it collects inside the chamber, causing the float or bucket to rise and open the discharge valve, allowing condensate to be released continuously. When air or other non-condensable gases are present, the thermostatic element opens to vent them efficiently. As live steam reaches the trap, the internal temperature increases, causing the valve to close and preventing steam loss. This working cycle ensures stable condensate removal, effective air venting during start-up, and reliable performance under varying load conditions. The flange connection provides secure installation, making the trap suitable for demanding industrial steam systems.
Stainless Steel Steam Ttap Specification Chart

| Body Material | SS304 / SS316L Stainless Steel |
| Connection Type | Clamp / Threaded / Welded/flange |
| Nominal Size | DN15 – DN50 (1/2" – 2") |
| Design Pressure | PN16 / PN25 / PN40 |
| Working Pressure | 16 – 40 bar |
| Working Temperature | 220 – 400°C |
| Applicable Media | Saturated Steam, Condensate |
| Surface Finish | Ra ≤ 0.8 μm |
| Standards | DIN / SMS / ISO / 3A |
Features

Bucket-type discharge mechanism ensures continuous and efficient condensate removal under varying loads.
Thermodynamic and float combination design provides reliable steam retention with efficient air venting.
Stainless steel construction offers strong corrosion resistance and long service life in steam systems.
Flanged connection allows secure, standardized installation in industrial piping networks.
Robust, low-maintenance build supports dependable operation with minimal servicing requirements.
Application

The stainless steel F&T thermodynamic BPT 13 bucket flange steam trap is widely used in industries where stable condensate drainage is essential. It is commonly applied in chemical processing plants for reactor and heat exchanger drainage, in power generation facilities for turbine and auxiliary steam lines, and in textile and paper industries for steam-heated equipment. It is also suitable for refineries and district heating systems, where continuous condensate removal and effective air venting help maintain process efficiency, protect equipment, and ensure reliable long-term steam system operation.
