Technical Specifications
| Parameter | Specification |
| Size | 1/2″ – 48″ (DN15 – DN1200) |
| Type | ASME Spectacle Blind Flange |
| Pressure Class | Class 150/300/600/900/1500/2500 |
| Material | A182 F304/F316L/F321/F904L/Duplex F51/F53/Ni600/Ni200 |
| Sealing Face | RF/FF |
| Standard | ASME B16.5 |
Product Description
The figure-eight blind flange is used for temporary or permanent isolation in pipeline systems. Precision machining ensures reliable sealing performance, suitable for high-pressure pipeline systems in oil, chemical, and power industries.
Key Advantages
✔ High Sealability – Multiple sealing face options ensure reliable sealing
✔ Strong Corrosion Resistance – Various stainless steel and nickel alloy material options available
✔ Wide Applicability – Pressure classes from PN10 to PN40 meet different working condition requirements