| Connection | Welding, Threaded, Slip-on, Lap Joint |
|---|---|
| Type | Flanges |
| Surface | Rust-proof Oil, Black Paint, Yellow Paint, Hot Galvanized, Cold Galvanized, Etc. |
| Standard | ANSI, JIS, DIN, BS, UNI, EN, GOST, Etc. |
| Application | Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, Etc. |
| OD | 20mm-1800mm |
|---|---|
| Surface | Anodized,Brushed,Mill Finished,Polished |
| Advantage | Strong Corrosion-proof |
| Third Party Inspection | BV,SGS,ASP |
| Marking | As Required. |
| Features | High Strength, Good Toughness, Corrosion Resistance |
|---|---|
| Grade | J55, K55, N80, L80, C90, T95, P110 |
| Thread Type | External Upset Tubing (EUT), Non-Upset Tubing (NUT) |
| End Finish | Plain End, Threaded And Coupled (T&C), Flush Joint |
| Outer Diameter | 21.9 - 812.8 Mm |
| Secondary Or Not | Non-secondary |
|---|---|
| Material | Alloy Steel |
| Temperature Resistance | High |
| Third Party Inspection | BV,SGS,ASP |
| Application | Boiler, Heat Exchanger, Superheater |