Weldbend 321-040-000 Weld Neck Flange 4 in SCH 40/STD

Product Description

The Weldbend Weld Neck Flange with MPN 321-040-000 is designed for various piping applications. It features a flat face design and is made from forged carbon steel for strength and durability. The flange has a nominal size of four inches and is compatible with standard piping systems, specifically using a SCH 40/STD bore.

• Flat Face for secure connection
• 300 lb pressure class rated
• Domestic manufacturing ensures quality

Product Highlights

This weld neck flange is ideal for connecting pipes in high-pressure environments. It supports settings up to seven hundred forty pounds per square inch.

Product Information

Standard Information

• Brand: Weldbend
• MPN: 321-040-000

Technical Specifications

• Nominal Size: 4 in
• Inside Diameter: 4.03 in
• Outside Diameter: 10 in
• Thickness: 1.19 in
• Hub Diameter: 5-3/4 in
• Length Through Hub: 3.32 in
• Bolt Circle Diameter: 7.88 in
• Number of Bolt Holes: 8
• Bolt Hole Size: 7/8 in
• Pressure Class: 300 lb
• Pressure Rating: 740 psig
• Temperature Rating: -20 to 100 deg F
• Bore Size: SCH 40/STD
• Material: Forged Carbon Steel
• Domestic/Import: Domestic