sanitary union Apply: fluid equipment such as beer,wine,Material:SUS304,316L Tube Flow Rate Control parameter:DN20-150/1"-6" Product Name:stainless steel unionsMaterial:SUS304,316,316LTube Flow Rate Control parameter:DN20-150/1"-6"Spefication:1 inch to 6 inchApply: fluid equipment such as beer,wine,pharmacy and etc.