MIJ Size:2''-60'', Class 150-2500 Standard:ASME B 31.8/31.3 Business Type: Manufacturer Certificate: ISO, ASME, HSE. Detailed Product Description Monolithic Insulating joint 1)Material: CS,SS AS 2)Size:1/2"-60" 3)Pressure:CLS 150-25004) ISO 9001:2008, ASME Certificate and U stamp Deatiled production description Monolithic Insulating joint1, Pup material: API 5L Gr.B, X42, X46, X52, X56, X60, X65, ...