4" Class 300 Weld Neck Std FF - Weldbend Corp

The 4" Class 300 Weld Neck Standard Flat Face Flange by Weldbend Corp is engineered for high-performance piping applications. This flange features a weld neck design that provides a strong, leak-proof connection to pipes, ensuring system integrity. Rated for Class 300, it can handle pressures up to 300 psi, making it suitable for various industrial environments. Constructed from premium materials, it offers excellent resistance to corrosion and wear. This flange complies with ANSI standards, ensuring compatibility with other piping components. Its dimensions are optimized for a perfect fit, enhancing the overall reliability of your piping system.

Description

Weldbend® Weld Neck Flange, Flat Face, 4 in Nominal, 4.03 in Inside Dia, 1.19 in Thickness, SCH 40/STD Bore, 7.88 in Bolt Circle, 8 Bolt Holes, 7/8 in, 10 in Outside Dia, 740 psig, 300 lb, -20 to 100 deg F, 5-3/4 in Hub Dia, 3.32 in Length Through Hub, Forged Carbon Steel, 4-1/2 in Dia Weld, Domestic

Standards/Approval:

• ASME SA105/B16.5
• ASTM A105

Warranty:

1 Year Limited

Bolt Circle Diameter	7.88 in
Bolt Hole Size	7/8 in
Bore Size	SCH 40/STD
Dimensions	4-1/2 in Dia Weld
Domestic/Import	Domestic
Hub Diameter	5-3/4 in
Inside Diameter	4.03 in
Length Through Hub	3.32 in
Material	Forged Carbon Steel
Nominal Size	4 in
Number of Bolt Holes	8
Outside Diameter	10 in
Pressure Class	300 lb
Pressure Rating	740 psig
Temperature Rating	-20 to 100 deg F
Thickness	1.19 in
Type	Flat Face
Manufacturer	Weldbend®