Monolithic insulation joint is a boltless structure that provides electrical resistance between the pipeline sections and adjoining structures, thus improving the effectiveness of the Cathodic Protection System (CP systems).
Range | |
---|---|
Size | 1” to 48” |
Class | From ANSI 150 to 2500 |
Design Temp | |
Normal Temp | -46°C to 95°C. |
High Temp | Up to 250°C (On Customer request) |
Pressure | |
Design Pressure | As per ANSI B16.25 |
Test Pressure | 1.5 times X Design Pressure |
Standard Features | |
Insulating Ring | ASTM D709 G10 TY IV |
Seals | Nitile / Viton |
Coating | Epoxy Resin (Min 200µ) |
Service | Sweet / Sour |
Location | Onshore / Offshore |
Suitable | Below / Above Ground |
Metallic Parts | |
Rings | ASTM A105, ASTM A694, F42 - F70 |
Pup Pieces | Pup Pieces |
Electrical Features | |
Di – Electric Strength | 5 KV 50 Hz AC for 1 Min |
Insulation Resistance | Min 1 Mega Ohm @ 1000V DC |
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