阀体: WCB. ZG1Cr18Ni9Ti .CF8M
阀座: 2Cr13. 1Cr18Ni9Ti. 316
调节圈: ZG2Cr13. ZG1Cr18Ni9Ti .0Cr18Ni12Mo2Ti
反冲盘: ZG2Cr13. ZG1Cr18Ni9Ti. 316
阀瓣: 2Cr13 .1Cr18Ni9Ti. 316
导向套: 2Cr13 .1Cr18Ni9Ti .0Cr18Ni12Mo2Ti
阀盖: ZG230-450 .ZG230-450 .ZG230-450
弹簧: 50CrVA .50CrVA包覆氟塑料. 50CrVA包覆氟塑料
阀杆: 2Cr13 .1Cr18Ni9Ti .1Cr18Ni12Mo2Ti
扳手: ZG200-400. ZG200-400. ZG200-400
调整螺杆: 45. 2Cr13. 2Cr13
保护罩: ZG200-400. ZG200-400 .316
密封面材料: 堆焊Co基硬质合金
