... :2008, ASME Certificate and U stamp Deatiled production description Monolithic Insulating joint1, Pup material: API 5L Gr.B, X42, X46 ... X70 2, CL150,CL200,CL300,CL600,CL900,CL1500,CL2500 Introduction:Insulating joint (Isolating Joint) is the key component in Cathodic ... , Class600, Class 900, Class1500, Class2500Ø Ambient Temperature: -30°C-90°CØ Working Temperature: --20°C-120°CØ Standard Testing: * ...