Weldbend 121-040-000 Flat Face Weld Neck Flange 150 lb 4 in Domestic

Product Description

The Weldbend 121-040-000 is a flat face weld neck flange designed for piping applications. This flange has a nominal size of four inches and is made of forged carbon steel. It has an inside diameter of four point zero three inches and a thickness of zero point eight eight inches, offering a sturdy construction for reliable use.

• Pressure rating of two hundred eighty-five psig
• Operating temperature range of negative twenty to one hundred degrees Fahrenheit
• Compliant with ASME SA105 and ASTM A105 standards

Product Highlights

This weld neck flange is ideal for connecting pipe sections in a system where a reliable seal is necessary.

Product Information

Standard Information

• Brand: Weldbend
• Manufacturer Part Number: 121-040-000

Technical Specifications

• Nominal Size: 4 in
• Inside Diameter: 4.03 in
• Thickness: 0.88 in
• Outside Diameter: 9 in
• Hub Diameter: 5.31 in
• Length Through Hub: 2.94 in
• Bolt Circle Diameter: 7-1/2 in
• Bolt Hole Size: 3/4 in
• Number of Bolt Holes: 8
• Pressure Rating: 285 psig
• Pressure Class: 150 lb
• Temperature Rating: -20 to 100 deg F
• Material: Forged Carbon Steel
• Domestic/Import: Domestic