By using this highly reliable alternative to flange insulation systems, effective management of cathodic protection is possible.
Another advantage is that it provides protection against stray currents near buildings, ensures insulation of cathodic protection, and prevents cathodic protection or stray currents from causing increased corrosion.
The monolithic insulated pipe joints are designed for use at very high pressures—up to 20,000 psi. Upon request, we can supply monolithic insulated pipe joints according to your specifications. Features
• Eliminates short circuits
• Eliminates field assembly
• Eliminates maintenance
• Cost-effective
• Coated both internally and externally
• 100% electrically tested
• Welds are 100% inspected
• Manufactured in accordance with ISO 9001:2000 specifications Specifications
• Monolithic insulated pipe joints have no bolts and are fully pre-fabricated, in compliance with the relevant requirements of ASME, ASTM, API, DIN, and BS
• Insulation material is a thermosetting epoxy fiberglass. NEMA G10 / G11
• Sealing system with two standard “O” rings
• Interior and exterior are coated with epoxy, with a thickness of 150 microns
• Dielectric strength @ 5 KV
• Insulation resistance > 50 MOhm
• Design according to ANSI / ASME B31.3 / 08/04
• Dimensions per ASME VIII Div. I Maximum Load
• Total standard design load: 50% Pipe SMYS
• Total special design load: 75% Pipe SMYS
• Total special design load: 95% Pipe SMYS
• Total special design load: 100% Pipe SMYS