Safety and Relief Valve
AL-6
* Ductile cast iron body
* Operation test can be performed by the lever
Specifications
| Features | For steam, flanged, lever, large size | |
|---|---|---|
| Type | Safety valve | |
| Specifications | Product type | Safety valve/Relief valve |
| Nominal size | 65A (2-1/2") - 150A (6") | |
| Application | Steam | |
| End connection | JIS 10KFF flanged, JIS 16KFF flanged | |
| Working pressure | 0.05 - 1.5 MPa (*) | |
| Max. temperature | 220 degree(C) | |
| Material | Body | Ductile cast iron |
| Spring case | Ductile cast iron | |
| Valve and valve seat | Stainless steel | |
Remarks
*1 Maximum working pressure for 150A is 0.8 MPa.
*2 JIS 16K FF flanged when working pressure is more than 1.0 MPa.
Dimensions and Weights
| 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 |
*The value in parenthesis are the dimension of JIS 16K FF flanged.
About flow rate
Selection data：
Set pressure range
Capacity table
Dimensional drawing
