•主要零部件材質(zhì)Material of main parts
序號(hào)No. |
名稱Item |
材質(zhì) Material |
標(biāo)準(zhǔn)Symbol |
1 |
閥體 Body |
鑄鐵 Cast iron |
GG25 |
球鐵 Ductile iron |
GGG40 |
||
不銹鋼 Stainless steel |
1.4408/1.4308 |
||
2 |
閥板 Disc |
球鐵 Ductile iron |
GGG40 |
碳鋼 Carbon steel |
GE 280 |
||
不銹鋼 Stainless steel |
1.4408/1.4308 |
||
鋁青銅 Bronze AL-Bronze |
CuAL10Fe5Ni5 |
||
涂層 Coating |
EPDM/VITON/Nylon |
||
3 |
軸 Shaft |
不銹鋼 Stainless steel |
1.4301/1.4401/1,4406 |
合金Alloy |
2.4360 |
||
4 |
閥座 Seat |
彈性橡膠Elastomer |
Working Temperature |
乙丙EPDM |
-15-130P |
||
丁臘 NBR |
-10-80^ |
||
5 |
軸套 Bushing |
聚四氟乙烯PTFE |
|
青銅Bronze |
|||
6 |
銷 Pin |
不銹鋼 Stainless steel |
1.4301/1.4401/1.4406 |
合金Alloy |
2.4360 |
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