•主要零部件材质Material of main parts
|
序号No. |
名称Item |
材质 Material |
标准Symbol |
|
1 |
阀体 Body |
铸铁 Cast iron |
GG25 |
|
球铁 Ductile iron |
GGG40 |
||
|
不锈钢 Stainless steel |
1.4408/1.4308 |
||
|
2 |
阀板 Disc |
球铁 Ductile iron |
GGG40 |
|
碳钢 Carbon steel |
GE 280 |
||
|
不锈钢 Stainless steel |
1.4408/1.4308 |
||
|
铝青铜 Bronze AL-Bronze |
CuAL10Fe5Ni5 |
||
|
涂层 Coating |
EPDM/VITON/Nylon |
||
|
3 |
轴 Shaft |
不锈钢 Stainless steel |
1.4301/1.4401/1,4406 |
|
合金Alloy |
2.4360 |
||
|
4 |
阀座 Seat |
弹性橡胶Elastomer |
Working Temperature |
|
乙丙EPDM |
-15-130P |
||
|
丁腊 NBR |
-10-80^ |
||
|
5 |
轴套 Bushing |
聚四氟乙烯PTFE |
|
|
青铜Bronze |
|||
|
6 |
销 Pin |
不锈钢 Stainless steel |
1.4301/1.4401/1.4406 |
|
合金Alloy |
2.4360 |

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