Safety and Relief Valve
AL-140T
* Valve with o-ring makes tight seal * Superior durability due to all stainless steel made * Simple structure and easy maintenance * Easy adjustment |
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Feature | Lift type / Screwed / Stainless steel / Soft seat | |
Category | Safety relief valve | |
Type | Lift type | |
Specifications | Application | Air , Cold and hot water , Oil , Other non-dangerous fluids |
Pressure range | 0.05 - 1.0MPa("\"\\\"Refer to setting pressure range table.\\") | |
Connection | JIS Rc screwed | |
Max. temperature | 120 degree(C) | |
Material | Spring case | Cast stainless steel |
Valve | Cast stainless steel (SCS14A) | |
Valve seat | Cast stainless steel (SCS14A) |

Size | L (mm) | H1 (mm) | Weight (kg) |
15A(1/2) | 34 | 40 | 0.7 |
20A(3/4) | 38 | 42 | 0.8 |
25A(1) | 43 | 51 | 1.1 |
32A(1 1/4) | 50 | 61.5 | 1.8 |
40A(1 1/2) | 60 | 64 | 2.8 |
50A(2) | 75 | 76 | 4.7 |
[About flow rate]
Selection data: | Set pressure range |

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Drawing (95 KB) |
Instruction Manual (253 KB) |
CAD external view (164 KB) |