Safety and Relief Valve
AL-6
* Compliant with JIS standard * Blowout test can be performed with lever |
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Feature | Lift type / Flanged / Ductile iron / Lever type | |
Category | Safety valve | |
Type | Lift type | |
Specifications | Application | Steam |
Pressure range | 0.05 - 1.5MPa((*1)) | |
Connection | JIS 10K FF flanged , JIS 16K FF flanged (*2) | |
Max.temperature | 220 degree(C) | |
Material | Valve case | Ductile cast iron |
Spring case | Ductile cast iron | |
Valve | Cast stainless steel | |
Valve seat | Cast stainless steel |

*1 Maximum working pressure for 150A is 0.8 MPa. *2 JIS 16K FF flanged when working pressure is more than 1.0 MPa. |
Size | L (mm) | H1 (mm) | Weight (kg) |
65A(2 1/2) | 120 | 120 | 20.2 |
80A(3) | 130 | 130 (132) | 24 |
100A(4) | 160 | 150 (152) | 44 |
125A(5) | 200 | 205 (207) | 88 |
150A(6) | 210 | 215 (217) | 113 |

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Drawing10K 要SUS 65-80A (161 KB) |
Drawing 10K 要SUS 100-150A (365 KB) |
Drawing 16K 要SUS 65-80A (141 KB) |
Drawing 16K 要SUS 100-125A (166 KB) |
Instruction manual (340 KB) |