| 序号
 | 材料 标准 零件名称
 | 材料牌号 | 序 号
 | 材料 标准 零件名称
 | 材料牌号 | 
		
			| 碳钢 | 不锈钢 | 碳钢 | 不锈钢 | 
		
			| GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | 
		
			| 01 | 底盖 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 17 | 垫圈 | 氟橡胶 ;PTFE ,金属夹石墨 | 
		
			| 02 | 底盖螺钉 | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B7M | 18 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M | 
		
			| 03 | 垫圈 | 氟橡胶 ;PTFE ,金属夹石墨 | 19 | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 
		
			| 04 | 止推轴承 | 金属夹PTFE | 20 | 垫圈 | 氟橡胶;PTFE,金属夹石墨 | 
		
			| 05 | 下阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 21 | 阀盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
 | CF8/CF8M/ CF3/CF3M
 | 
		
			| 06 | 下阀杆轴承 | 金属夹PTFE | 22 | 止推轴承 | PTFE | PTFE | PTFE | PTFE | 
		
			| 07 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 23 | 压环 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 
		
			| 08 | 阀体 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
 | CF8/CF8M/ CF3/CF3M
 | 24 | 填料函0形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 
		
			| 09 | 阀座O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 25 | 阀杆 “O”形圈
 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 
		
			| 10 | 阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 26 | 阀杆填料 | 石墨 | 
		
			| 11 | 阀座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL | 27 | 填料压盖 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 
		
			| 12 | 阀座支承圈 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 28 | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 
		
			| 13 | 球体 | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 | 29 | 支架 | WCB | WCB | WCB | WCB | 
		
			| 14 | 球体键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 30 | 键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 
		
			| 15 | 上阀体 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
 | F304/F316/ F304L/F316L
 |  |  |  |  |  |  | 
		
			| 16 | 侧盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
 | CF8/CF8M/ CF3/CF3M
 |  |