... MR0175/ISO 15156, NACE MR 0103 compl Monolithic Isolation Joints are boltless and completely factory assembled ... in accordance with the appropriate requirements of ASTM, API, codes. All welds construction.The dielectric isolation ... 50-φ700 mmTemperature: -20-100Insulatin Resistance: ≥10 MΩMaterial: API 5L Gr. B, X42, X46, X52, X60, X65, ... /ISO 15156, NACE MR 0103 compliance Monolithic Insulating Joint