Hammer Union is used to connect kinds of pipe line, including thread connection type, welded type and anti H2S type, the size is from 1"-4". The hammer union is made of high strength alloy steel forging, through strict heat treatment, to promise the connection end with even pressure undertaking ability. We supply the 1502 hammer union as per API Specification, and the 1502 hammer union is the mostly used.
| FIG 1502 Hammer Union Specification | ||||||
| Size | Weight | TPI | Material | |||
| in | mm | lbs | kgs | Nut | Sub | |
| 1.5 | 40 | 12 | 5.4 | 3-1/2 STD | Forging Steel | |
| 2 | 50 | 19.5 | 8.85 | 3 STD | ||
| 2.5 | 65 | 22 | 10 | 3 STD | ||
| 3 | 80 | 30.18 | 13.7 | 3-1/2 STD | ||
| 4 | 100 | 64 | 29 | 3 STD | ||
| 5 | 125 | 94.8 | 43 | |||
| 6 | 150 | 145.5 | 66 | |||
