|
Face-to-Face |
API 609 |
| Flange Dimensions | ANSI B16.5/B16.1/16.42 |
| Design | API 609 |
| Testing | API 598 |
|
Class |
12 | 150 | 250 | 300 |
| Shell(hydrostatic) | 350 | 425 | 875 | 1100 |
| Seat(hydrostatic) | 220 | 300 | 500 | 800 |
| Seat(air) | 80 | 80 | 80 | 80 |
|
NAME |
MATERIAL | |||
| Body | Gr.60-40-18 | WCB | CF8 | CF8M |
| Stem | Gr.60-40-18 | WCB | CF8 | CF8M |
| Packing | A 473 430 | A 433 316 | ||
| Seat Rings | NBR | PTFE | ||
| Ball | NBR | Graphite,PTFE | ||