Fushiman Co.
Fushiman UNA45h type float trap for steam
Manufacturer: Fushiman Co.,LTD.
Model: UNA45h
| Model | Nominal Diameter | Method | Maximum Operating Pressure | Maximum Operating Temperature | Body Material | Connection |
|---|---|---|---|---|---|---|
| UNA45h | 15–65 | Float | 1.3 MPa | 350°C | Forged Steel | Screw-in flange |
Features
- Float trap with a rotary ball valve mechanism.
- Ideal for draining steam equipment and devices with a high drain load.
- Equipped with an internal automatic air vent valve.
- The regulator unit can be easily inspected, cleaned, and replaced by simply removing the cover, without detaching the valve box from the piping.
Specifications and Materials
| Model | Fluid | Nominal Diameter | Main Applications | Max Operating Pressure | Max Operating Temperature | Flow Direction | Valve Box | Valve Body / Seat | Float | Pipe Connection |
|---|---|---|---|---|---|---|---|---|---|---|
| UNA45h | Steam / Drain | 15–65 (¹) | Medium to high-pressure, large-capacity steam equipment, storage tanks, heat exchangers, absorption chillers, sterilizers, autoclaves, etc. | 0.4 MPa / 0.8 MPa / 1.3 MPa | 350°C | hl or hr | Cast iron | Stainless steel | Stainless steel | Threaded JIS Rp or Flanged DIN PN40 |
Note (¹): Nominal diameter 65 is flange type only.
Structure and Dimensions
Dimensions and Weight
| Connection Type | Nominal Diameter | A (inch) | L (mm) | L₁ (mm) | H₁ (mm) | H₂ (mm) | B (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| Threaded | 15 | 1/2 | 95 | 110 | 60 | 90 | 171 | 5.3 |
| 20 | 3/4 | 95 | 110 | 60 | 90 | 171 | 5.2 | |
| 25 | 1 | 95 | 110 | 60 | 90 | 171 | 5.1 | |
| 40 | 1-1/2 | 165 | 170 | 107 | 151 | 287 | 21.2 | |
| 50 | 2 | 165 | 170 | 107 | 151 | 287 | 20.9 | |
| Flanged | 15 | — | 130 | 110 | 60 | 90 | 171 | 6.8 |
| 20 | — | 150 | 110 | 60 | 90 | 171 | 7.3 | |
| 25 | — | 160 | 110 | 60 | 90 | 171 | 7.8 | |
| 40 | — | 230 | 170 | 107 | 151 | 287 | 24.8 | |
| 50 | — | 270 | 170 | 107 | 151 | 287 | 26.2 | |
| 65 | — | 290 | 170 | 107 | 151 | 287 | 28.6 |
Discharge Capacity
Example of Use
Please refer to page 208 of the technical document titled “Examples of Steam Trap Usage.”
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