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.