Safety and Relief Valve
AL-300T
* Simple structure and easy maintenance * Easy adjustment * Tight seal because of PTFE disc |
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Feature | Lift type / Flanged / Ductile iron / 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 10K FF flanged | |
Max. temperature | 150 degree(C) | |
Material | Valve case | Ductile cast iron |
Spring case | Ductile cast iron | |
Valve | Cast bronze & PTFE | |
Valve seat | Cast bronze & PTFE |

Size | L (mm) | H1 (mm) | Weight (kg) |
15A(1/2) | 90 | 108 | 4.7 |
20A(3/4) | 90 | 108 | 5 |
25A(1) | 90 | 108 | 6.2 |
32A(1 1/4) | 91 | 115 | 8.6 |
40A(1 1/2) | 91 | 115 | 8.8 |
50A(2) | 105 | 132 | 12.6 |
[About flow rate]
Selection data: | Set pressure range |

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Drawing (125 KB) |
Instruction manual (130 KB) |
CAD external view (39 KB) |