A40Y带散热器全启式安全阀主要零部件材料NO.零件名称A40Y-C材料A40Y-P材料A40Y-I材料1阀体WCBZG1Cr18Ni9TiZG1Cr5Mo2阀座2Cr131Cr18Ni9Ti1Cr18Ni9Ti3调节圈2Cr131Cr18Ni9Ti1Cr18Ni9Ti4阀瓣2Cr131Cr18Ni9Ti1Cr18Ni9Ti5导向套2Cr131Cr18Ni9Ti1Cr18Ni9Ti6散热器ZG230-450ZG230-450ZG230-4507阀盖ZG230-450ZG230-450ZG230-4508弹簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料9阀杆2Cr131Cr18Ni9Ti2Cr1310调整螺杆451Cr18Ni9Ti2Cr1311阀帽ZG200-400ZG200-400ZG200-40012密封面材料堆焊Co基硬质合金)