Fushiman Co.
Fushiman HBS21 type super trap for steam (with bypass function)

Manufacturer: Fushiman Co.,LTD.
Model: HBS21
| Model | Nominal Diameter | Method | Maximum Operating Pressure | Maximum Operating Temperature | Body Material | Connection |
|---|---|---|---|---|---|---|
| HBS21 | 20-25 | Bellows | 0.6 MPa | 164°C | FC | Screw-in |
Features
- Equipped with a bypass mechanism and shut-off valve mechanism. Switching between trap and bypass operation or shut-off can be easily done with a monkey wrench.
- Excellent airtightness is ensured with a Teflon gasket and expanded graphite gland packing.
- Medium capacity.
- Built-in strainer.
Structure and Dimensions

Discharge Capacity
Functional Switching State Diagram

Function switching is a simple operation—just turn the hex at the bottom to align with the desired function.
What’s more, the function display is easy to read and instantly understandable.
Example of Use
Please refer to page 208 of the technical document titled “Examples of Steam Trap Usage.”
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