This is a premium quality 4-inch weld neck flange designed for high-pressure and corrosive environments. Manufactured from Inconel 625, it offers exceptional resistance to oxidation and a wide range of aggressive chemicals.

Compliant with stringent industry standards including ASME B16.5, NACE MR0175, and ISO 15156, this flange ensures reliability and long service life in demanding applications. The inclusion of jack screws simplifies alignment and bolt tightening during installation.

Key Specifications

Size	4 Inch
Schedule	40S
Connection Type	Weld Neck (WN)
Flange Standard	ASME B16.5
Pressure Class	900 (CL900)
Facing	Ring Type Joint (RTJ)
Material	Inconel 625 (ASTM B564 UNS N06625)
Compliance	NACE MR0175/ISO 15156
Features	Jack Screws

Application & Use

This flange is ideal for use in oil and gas, chemical processing, and other industries where high-pressure, high-temperature, and corrosive conditions are present. The Inconel 625 construction ensures reliable performance in environments where standard materials would quickly degrade.

Condition & Availability

Our flanges are new, unused and typically available for immediate shipment. Contact us for current stock levels and lead times for large quantities.