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材料 名称 | 材料牌号 | 材料 名称 | 材料牌号 | ||||||
碳钢 | 不锈钢 | 碳钢 | 不锈钢 | ||||||
GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | ||
底盖 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 侧盖 | WCB | ASTM | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | CF8/CF8M/ CF3/CF3M |
底盖螺钉 | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 垫圈 | 氟橡胶;PTFE;金属夹石墨 | |||
垫圈 | 氟橡胶;PTFE;金属夹石属 | 螺母 | 45 | A194-2h | 0Ci18Ni | A194-8M | |||
止推轴承 | 金属夹PTFE | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |||
下阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 垫圈 | 氟橡胶;PTFE;金属夹石墨 | |||
下阀杆轴承 | 金属夹PTFE | 阀盖 | WCB | A216-WCB | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | CF8/CF8M/ CF3/CF3M | |||
排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 止推轴承 | PTFE | PTFE | PTFE | PTFE |
阀体 | WCB | A216-WCB | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 压环 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L |
阀座O型圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 填料函O型圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 阀杆O型圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
阀座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL | 阀杆填料 | 石墨 | |||
阀座支承圈 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 填料压盖 | WCB | A216-WCB | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | CF8/CF8M/ CF3/CF3M |
球体 | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
球体键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 支架 | WCB | WCB | WCB | WCB |
上阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2 | F304/F316/ F304L/F316L | 键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |