Design & Manufacture | API 594, API 6D |
Face to Face | API 594, API 6D; DIN 3202 |
Pressure-temperature Ratings | ASME B16.34 |
Inspection & Test | API 598, API 6D |
End Flange Dimension | ASME B16.5, ASME B16.47, API 605, MSS SP-44, ISO 7005-1, DIN 2543-2548 |
Parts Name | Material | ||||||||
1. | Body | A216 WCB | A352 LCB | A217 WC6 | A217 WC9 | A217 C5 | A217 C12 | A351 CF8 | A351 CF8M |
2. | Disc | A351 CF8 | A351 CF8 | A217 WC6 | A217 WC9 | A217 C5 | A217 C12 | A351 CF8 | A351 CF8M |
4. | Stem | A182 F6a | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 |
3. | Spring | Stainless Steel / Inconel |