... 150-25004) ISO 9001:2008, ASME Certificate and U stamp Deatiled production description Monolithic Insulating joint1, Pup material ... CL150,CL200,CL300,CL600,CL900,CL1500,CL2500 Introduction:Insulating joint (Isolating Joint) is the key component in Cathodic Protection (CP ... --20°C-120°CØ Standard Testing: * Hydrostatic test: 1.5 times MOP (Max. Operation Pressure).* Electrical Resistance: >= 20Mohm @ ...