针型阀 J13W-16P-DN6,J13W-40P-DN10,J13W-160P-DN15,J13W-320P-DN20,J13W-16P-DN25,|产品总汇|无锡市昌林自动化科技有限公司手机版

针型阀 J13W-16P-DN6,J13W-40P-DN10,J13W-160P-DN15,J13W-320P-DN20,J13W-16P-DN25,

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PTFE，Soft graphite