Incoloy 800 Lap Joint Flange JIS B2220 3"
Incoloy 800 Lap Joint Flange, JIS B2220, 3"
The Incoloy 800 Lap Joint Flange conforms to the JIS B2220 standard and is designed for 3-inch piping systems. It is used in conjunction with a stub end, offering ease of installation, alignment, and removal. Manufactured from high-temperature-resistant nickel-iron-chromium alloy Incoloy 800, this flange is ideal for corrosive and high-temperature environments.
⭐ Material Characteristics (Incoloy 800)
: Approx. 32% Ni, 21% Cr, iron-based
: Excellent creep-rupture strength from 600 degree to 1100 degree
: Good weldability without the need for pre- or post-weld heat treatment
Excellent corrosion and high-temperature resistance
Cost-effective when used with stub ends (only the stub end needs to be high alloy)
Fully compliant with Japanese Industrial Standards (JIS B2220)
Not suitable for extremely high-pressure applications
High-temperature acid processing and chemical systems
High-temperature gas transfer and condenser lines
| 3 inch (DN80) | |
| JIS B2220 | |
| Incoloy 800 (UNS N08800) | |
| 5K / 10K / 16K (based on request) | |
| NACE MR0175, EN 10204 3.1/3.2 available |
✅ Over 30 years of experience in alloy flange manufacturing and export
✅ Mill Test Certificates (MTC) and third-party inspection reports provided
✅ Professional technical support and one-on-one service
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