3-1/2" Class 300 Threaded RF - Weldbend Corp

Weldbend Corp's 3-1/2" Class 300 Threaded Raised Face Flange is engineered for high-pressure applications, ensuring a secure connection in piping systems. This flange complies with ANSI Class 300 standards, making it suitable for various industrial applications. The threaded design facilitates easy installation and maintenance, ideal for oil and gas, chemical processing, and water treatment sectors. Constructed from high-quality materials, this flange provides durability and reliability, effectively preventing leaks and maintaining system pressure.

Description

Weldbend® Flange, Raised Face, 3-1/2 in Nominal, 4.13 in ID, 1.12 in Thickness, 7-1/4 in Diameter Bolt Circle, 8 Bolt Holes, 7/8 in Bolt Hole, Thread Connection, 9 in OD, 740 psig Pressure, 300 lb Pressure Class, -20 to 100 deg F, 5-1/4 in Diameter Hub, 1.69 in Length Through Hub, Carbon Steel, Domestic/Import: Domestic

Standards/Approval:

• ASME SA105/B16.5
• ASTM A105

Warranty:

1 Year Limited

Bolt Circle Diameter	7-1/4 in
Bolt Hole Size	7/8 in
Connection Type	Thread
Domestic/Import	Domestic
Hub Diameter	5-1/4 in
Inside Diameter	4.13 in
Length Through Hub	1.69 in
Material	Carbon Steel
Nominal Size	3-1/2 in
Number of Bolt Holes	8
Outside Diameter	9 in
Pressure Class	300 lb
Pressure Rating	740 psig
Temperature Rating	-20 to 100 deg F
Thickness	1.12 in
Type	Raised Face
Manufacturer	Weldbend®