Product Name: Carbon Steel Insulation Joint
Type: Insulation Flange, Joint with Jumper Cable
Material: API 5L Grade B / ASTM A105
Size: 6 Inch
Pressure Rating: Class 600 LB
Application: Cathodic Protection / Pipeline Electrical Isolation Systems
Source: https://www.landee.cn/carbon-steel-insulation-joint-api-5l-b-a105-6-inch-cl600.html