This 4 inch Blind Flange is engineered to meet stringent industry standards, ensuring reliable performance in demanding applications. Constructed from high-quality ASTM A182 Grade F316/F316L stainless steel, this flange offers excellent corrosion resistance and is suitable for use in environments compliant with NACE MR0175/ISO15156.
The flange is designed to ASME B16.5 specifications, with a Class 150 pressure rating and a Raised Face (RF) sealing surface.
Key Specifications
| Size |
4 Inch |
| Flange Type |
Blind Flange |
| Standard |
ASME B16.5 |
| Pressure Class |
Class 150 |
| Facing |
Raised Face (RF) |
| Material |
ASTM A182 Grade F316/F316L Stainless Steel |
| NACE Compliance |
NACE MR0175 / ISO15156 |
Application & Use
This flange is ideal for closing off the ends of pipelines, valves, or equipment nozzles. It provides a secure and leak-proof seal when properly installed. Common applications include petrochemical, oil and gas, chemical processing, and marine environments where corrosion resistance is critical.
Condition & Availability
This product is typically available new and ready for immediate shipment. Contact us for current stock levels and lead times.
