Size:2''-60'', Class 150-2500 Standard:GB150 or ASME B 31.8 Business Type: Manufacturer Certificate: ASME ISO9001 Detailed Product Description ... production description Monolithic Insulating joint1, Pup material: API 5L Gr.B, X42, X46, X52, X56, X60, X65, X70 2, CL150,CL200 ... , etc.Ø Size: 1” to 60”Ø Matching pipeline: API 5L Gr. B, X42, X52, X60, X65, X70, etc.Ø Pressure rating: ANSI Class ...