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進口高溫高壓安全閥｛英文版｝【北京信美迪閥門有限公司】主營安全閥，咨詢。，57119766，，
●High temperature and pressure valve
The valves for working temperature ≤540℃ and pressure ≤16 Mpa steam and other media equipment or pipeline, as overpressure protection device.
●Main components material
| NO | Part Name | Type B | Type H | Type S |
| 1 | Body | WCB | ZG1Cr5Mo | ZG15Cr1Mo1V |
| 2 | Seat | 2Cr13 | 1Cr18Ni9Ti | 12Cr1MoVA |
| 3 | Adjust Ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 4 | Disc | 2Cr13 | 17-4PH | 17-4PH |
| 5 | Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 6 | Radiator | ZG230-450 | ZG230-450 | ZG230-450 |
| 7 | Cover | ZG230-450 | ZG230-450 | ZG230-450 |
| 8 | Spring | 50CrVA | 50CrVA | 50CrVA |
●Main dimensions
| Type | Path | do | D | K | g | g1 | b | f | f1 | z-Φd |
| VCVL86F | 80 | 40 | 260 | 205 | 121 | 168 | 65 | 15 | 4 | 8-30 |
| DN | D1 | K1 | g3 | g2 | b1 | f' | f1' | z1-Φd1 | L | L1 | ≈H |
| 150 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-25 | 215 | 210 | 1175 |
