内螺纹截止阀主要零件材料 Materials for main parts
零件名称Part name
|
阀杆、阀盖Stem、Bonnet
|
阀杆、阀瓣Stem、Disc
|
填料Packing
|
J13W-16P
|
铬镍不锈钢
Cr,NI Stainless steel |
铬镍不锈钢
Cr,NI Stainless steel |
聚四氟乙稀、柔性石墨
PTEF,Soft graphite |
H13W-160、J13W-40
|
优质碳钢
Hihg grade carbon steel |
铬不锈钢
Cr,Stainless steel |