| P.No. | Name of Part | Material of Construction | Specification | Quantity |
|---|---|---|---|---|
| 1 | Body | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 2 | Cone | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 3 | Plug | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 4 | Fusible Alloy | Pb-Sn-ALLOY | IBR 333 | 1 |
| Size (Inches) | Size (mm) | A ±1.5 | B |
|---|---|---|---|
| 1/2 | 15 | 52 | 1/2" |
| 3/4 | 20 | 56 | 3/4" |
| 1 | 25 | 70 | 1" |
| 1 1/4 | 32 | 82 | 1 1/4" |
| 1 1/2 | 40 | 88 | 1 1/2" |
| 2 | 50 | 102 | 2" |