Description:
| 主要性能规范 Main property and specifiecation | | Normal Pressure | PN | 150 | 300 | 600 | 900 | 1,500 | | Body strangth | Ps（MPa） | 3.0 | 7.5 | 15 | 22.5 | 38 | | Set pressure | Pk（MPa） | 0.1-2 | 1.6-5 | 3.2-10 | 8-15 | 10-25 | | Seal pressure | Pm（MPa） | 90% Pk | | Reseation pressure | Ph（MPa） | 90% Pk | | Relieving pressure | Pp（MPa） | 1.1 Pk | | Llift | H（mm） | 1/20 d0 | | Appropriate temperature | C | 300 | | P R | 200 | | Appropriate medium | Air,oil,Steam,Water,Corrosive medium | | 喉部直径代号 Code of throat diameter | | Code | Diameter | Code | Diameter | | D | 10 | L | 20 | | E | 13 | M | 55 | | F | 16 | N | 60 | | G | 20.5 | P | 72 | | H | 26 | Q | 96 | | J | 33 | R | 115 | | K | 40 | T | 148 | |
