| BODY | COVER | ASTM A 182 Gr F -11 | F - 22 |
| TRIMS | 13 Cr TO AISI 410 |
| MFG STD | BS 5352 |
| INSP & TEST STD | BS 6755 |
| ENDS | SCREWED TO BSPT | NPT |
| SOCKET WELD TO ASME B 16.11 | |
| HYD-TEST PRESSURE | BODY : 5400 Psig (379 Kg/Cm ²) |
| SEAT : 4000 Psig (281 Kg/Cm ²) | |
| SIZE RANGE | 15 MM TO 50 MM |