J13H-160内螺纹针型阀
一、主要零件材料
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
聚四乙氟乙稀、柔性石墨
PTEF,Soft graphite
J13W-160、J13W-40
优质碳钢
High grade carbon steel
优质碳钢
High grade carbon steel