SFA48Y高温高压安全阀电站用主要零部件材料 NO. | 零件名称 | C型材料 | I型材料 | V型材料 | 1 | 阀体 | WCB | ZG1Cr5Mo | ZG15Cr1Mo1V | 2 | 阀座 | 2Cr13 | 1Cr18Ni9Ti | 12Cr1MoVA | 3 | 调节圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 4 | 阀瓣 | 2Cr13 | 17-4PH | 17-7PH | 5 | 导向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 6 | 散热器 | ZG230-450 | ZG230-450 | ZG230-450 | 7 | 阀盖 | ZG230-450 | ZG230-450 | ZG230-450 | 8 | 弹簧 | 50CrVA | 50CrVA | 50CrVA |
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| AQ系列空压机安全阀 |
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| A21F、A21H、A21Y弹簧微启式外螺纹安全阀 |
| | | | | A61H-160-320弹簧微启式高压安全阀焊接式 |
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| | | | | GA44H-16C/25/40 GA44H-64双杠杆安全阀 |
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| GA41H-16C/25/40 A51H-16C/25/40单杠杆安全阀 |
| | Ax46F(Y)-16-100A46F先导式安全阀 |
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