| BODY | BONNET | ASTM A 182 Gr F 304 | F 316 |
| TRIMS | 18 Cr 8 Ni | 18 Cr 10 Ni -2 MO |
| MFG STD | API 602 | BS 5352 |
| INSP & TEST STD | API 598 | BS 6755 |
| ENDS | SCREWED TO BSPT | NPT |
| SOCKET WELD TO ASME B 16.11 | |
| HYD-TEST PRESSURE | BODY : 9000 Psig (633 Kg/Cm ²) |
| SEAT : 6600 Psig (464 Kg/Cm ²) | |
| SIZE RANGE | 15 MM TO 40 MM |