KXT Single Sphere rubber Flexible joints 1.DN25-500 2.PN:6/8/ ... .GB,ANSI,EN,PN. 4.carbon/stainless steel... KXT Single Sphere rubber Flexible joints1,Material: Carbon Steel2,Technics: Forged Type: Flange3 ... used for metal pipe system damping vibration isolation, reducing the noise and the compensation of movement. rubberpipe joints Features1, small size, light ...