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04 |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
13 |
阀杆填料 |
石墨 | |||
05 |
垫圈 |
金属夹石墨 |
14 |
填料压环 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |