This 4-inch Blind Flange is engineered to meet the stringent requirements of ASME B16.5, ensuring reliable performance in critical piping systems. Constructed from high-strength ASTM A182 Grade F53 duplex stainless steel, this flange offers exceptional corrosion resistance and durability in demanding environments. The Raised Face (RF) design provides a positive seal when properly compressed between mating flanges.

Key Specifications

Nominal Pipe Size	4 inch
Flange Type	Blind
Standard	ASME B16.5
Pressure Class	Class 150
Facing	Raised Face (RF)
Material	ASTM A182 Grade F53 (Duplex Stainless Steel)
Bore Type	Blind

Application & Use

Blind flanges are commonly used to blank off the end of a pipe, valve, or vessel opening. They allow for easy access and maintenance of piping systems without the need for complete system shutdown. Typical applications include chemical processing, oil and gas, water treatment, and power generation plants where corrosion resistance is crucial.

Condition & Availability

This flange is brand new, manufactured to the highest industry standards, and readily available for immediate shipment. Full material traceability and inspection reports can be provided upon request.