Safety and Relief Valve
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AL-27
* Unique structure especially for relief valve * Stable operation even with back pressure change produced in continuous blow |
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| Feature | Proportional type / Screwed / Ductile iron / 1.6 MPa | |
| Category | Relief valve | |
| Type | Proportional type | |
| Specifications | Application | Cold and hot water , Oil , Other non-dangerous fluids |
| Pressure range | 0.05 - 1.6MPa("\"Refer to setting pressure range table.\) | |
| Connection | JIS Rc | |
| Max. temperature | 120 degree(C) | |
| Material | Valve case | Ductile cast iron |
| Spring case | Ductile cast iron | |
| Valve | Stainless steel | |
| Valve seat | Stainless steel | |
| Size | L (mm) | H1 (mm) | Weight (kg) |
| 15A(1/2) | 40 | 40 | 0.9 |
| 20A(3/4) | 45 | 50 | 1.3 |
| 25A(1) | 50 | 60 | 1.7 |
| 32A(1 1/4) | 60 | 70 | 2.9 |
| 40A(1 1/2) | 65 | 75 | 3.9 |
| 50A(2) | 80 | 85 | 6.4 |
[About flow rate]
| Selection data： | Set pressure range |
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| Drawing (62 KB) |
| Instruction Manual (869 KB) |
| CAD external view (79 KB) |
