Yoshitake
YOSHITAKE AL-150L Safety And Relief Valve
Manufacturer: Yoshitake
Model: AL-150L
- Blow-off test can be executed manually
- Small and compact lever type
- Superior durability of stainless steel trim
Specifications
| Features | Bronze, screwed, with lever | |
|---|---|---|
| Type | Safety relief valve | |
| Specifications | Product type | Safety valve/Relief valve |
| Nominal size | 15A (1/2″) – 50A (2″) | |
| Application | Steam, air | |
| End connection | JIS Rc | |
| Working pressure | 0.05 – 1 MPa | |
| Max. temperature | 220 degree(C) | |
| Material | Body | Bronze |
| Spring case | Bronze | |
| Valve and valve seat | Stainless steel (SCS14A) | |
Dimensions and Weights
| Size | L (mm) | H1 (mm) | Weight (kg) |
|---|---|---|---|
| 15A(1/2) | 34 | 40 | 0.8 |
| 20A(3/4) | 38 | 43 | 0.9 |
| 25A(1) | 43 | 51.5 | 1.2 |
| 32A(1 1/4) | 50 | 61.5 | 1.9 |
| 40A(1 1/2) | 60 | 60 | 2.9 |
| 50A(2) | 75 | 76 | 4.8 |
About flow rate
Selection data :
Apply Pressure Classification List
(unit: MPa)
| Model | Nominal size | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|---|
| AL-150·150L·140 AL-140ML AL-32/32ML | 15A | 0.05-0.2 | 0.21-0.3 0.31-0.4 | 0.41-0.55 | 0.56-0.75 | 0.76-1.0 | |||
| 20A | 0.05-0.2 | 0.21-0.35 | 0.36-0.45 | 0.46-0.6 | 0.61-0.75 | 0.76-1.0 | |||
| 25A | 0.05-0.2 | 0.21-0.35 | 0.36-0.45 | 0.46-0.55 | 0.56-0.8 | 0.81-1.0 | |||
| 32A | 0.05-0.2 | 0.21-0.3 0.31-0.4 | 0.41-0.65 | 0.66-1.0 | |||||
| 40A·50A | 0.05-0.2 | 0.21-0.3 0.31-0.4 | 0.41-0.65 | 0.66-0.8 | 0.81-1.0 |
■Certified Capacity Table
- AL-150L for steam (saturation temperature) <Pressure vessel structure standard>
(kg/h)
| Nominal size | Pressure MPa | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | |
| 15A | 15 | 20 | 29 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 109 |
| 20A | 27 | 35 | 51 | 69 | 87 | 104 | 121 | 138 | 155 | 172 | 189 |
| 25A | 42 | 54 | 78 | 105 | 133 | 159 | 186 | 212 | 237 | 263 | 289 |
| 32A | 70 | 91 | 132 | 178 | 224 | 268 | 313 | 356 | 400 | 443 | 487 |
| 40A | 105 | 136 | 198 | 266 | 335 | 402 | 468 | 534 | 599 | 664 | 729 |
| 50A | 163 | 211 | 306 | 411 | 518 | 621 | 723 | 824 | 924 | 1025 | 1126 |
- AL-150L for air (20°C) <Pressure vessel structure standard>
(kg/h)
| Nominal size | Pressure MPa | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | |
| 15A | 25 | 33 | 48 | 65 | 81 | 98 | 114 | 131 | 147 | 164 | 181 |
| 20A | 44 | 57 | 83 | 111 | 140 | 169 | 197 | 226 | 254 | 283 | 311 |
| 25A | 67 | 87 | 127 | 171 | 215 | 258 | 302 | 346 | 390 | 433 | 479 |
| 32A | 113 | 147 | 214 | 288 | 362 | 435 | 509 | 582 | 656 | 730 | 803 |
| 40A | 169 | 221 | 321 | 431 | 542 | 652 | 762 | 872 | 982 | 1093 | 1203 |
| 50A | 262 | 341 | 496 | 666 | 836 | 1006 | 1176 | 1346 | 1516 | 1687 | 1857 |
Dimensional drawing
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