Description
Expansion relief valve max temperature 110°C 400kPa.| Code | Descriptions |
| 531540 | ¾” x 1″ (20 x 25mm) relief valve (400kPa) |
| 531640 | 1″ x1 ¼” (25 x 32mm) relief valve (400kPa) |
| 531740 | 1¼” x 1½ (32 x 40mm) relief valve (400kPa) |
| Code | Descriptions |
| 531540 | ¾” x 1″ (20 x 25mm) relief valve (400kPa) |
| 531640 | 1″ x1 ¼” (25 x 32mm) relief valve (400kPa) |
| 531740 | 1¼” x 1½ (32 x 40mm) relief valve (400kPa) |
