4" Class 300 Socket Weld Std FF - Weldbend Corp

The 4" Class 300 Socket Weld Standard Flat Face (FF) from Weldbend Corp is engineered for high-pressure piping systems. This socket weld flange is constructed from premium materials, ensuring strength and longevity. With a Class 300 rating, it is designed to handle demanding applications, providing a secure connection for pipes. The flat face design allows for easy installation and maintenance, making it ideal for various industrial applications. Compliant with ANSI standards, this flange is suitable for use in chemical processing, oil and gas, and other heavy-duty environments.

Description

Weldbend® Socket Weld Flange, Flat Face, 4 in Nominal, 4.57 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, 1.82 in Length Through Hub, Forged Carbon Steel, 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
Domestic/Import	Domestic
Hub Diameter	5-3/4 in
Inside Diameter	4.57 in
Length Through Hub	1.82 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®