ASME B16.5 SO Flange, ASTM A105, 4 Inch, 150 LB, RF

ASME B16.5 SO Flange Plant supplies ASTM A105 Slip-On Flanges designed for reliable industrial piping connections. These 4 Inch, DN100 flanges are rated at 150 LB and support PN6-PN20 pressure classes, making them suitable for various low- to medium-pressure applications. Featuring an RF sealing surface, they provide secure and dependable gasket sealing for pipeline systems. The ASTM A105 forged carbon steel construction offers excellent mechanical strength, durability, and resistance to operational stress. A black painted surface treatment enhances anti-corrosion performance and helps protect the flange during storage, transportation, and service. These slip-on flanges are suitable for oil and gas, petrochemical, chemical, power, and general industrial piping applications.

Tags:

• ASME B16.5 Flange
• ASTM A105 Flange
• 4 Inch Flange
• 150 LB Flange
• RF Flange

Product Name: Slip-On Flange (SO Flange)
Flange Type: SO (Slip-On)
Sealing Surface: RF (Raised Face)
Standard: ASME B16.5
Material: ASTM A105
Size: 4 Inch
Pressure Rating: Class 150 LB
Surface Treatment: Black painting

ASME B16.5 Slip-On (SO) Flange is manufactured from ASTM A105 forged carbon steel for reliable performance in industrial piping systems. This 4-inch flange features a Class 150 LB pressure rating and a Raised Face (RF) sealing surface, providing dependable gasket contact and secure connections. The slip-on design allows the flange to be easily positioned and aligned over the pipe before welding, simplifying installation and fabrication. A black-painted surface treatment provides additional protection against corrosion during storage, transportation, and service. With its robust construction and practical installation design, this ASTM A105 SO flange is suitable for a wide range of standard piping applications.

ASTM A105 Slip-On Flanges are widely used in general industrial piping systems where reliable and economical flanged connections are required. Typical applications include oil and gas transmission, chemical processing, water treatment, fire protection, utility piping, and other industrial facilities operating within the Class 150 LB pressure range.

Reliable ASTM A105 Construction

Forged ASTM A105 carbon steel provides excellent mechanical strength, durability, and resistance to operational stress.

Easy Installation

The slip-on configuration allows convenient pipe alignment and positioning before welding, helping simplify field and shop fabrication.

Raised Face Sealing Surface

The RF face provides a reliable gasket contact area for secure and effective sealing.

Corrosion-Protective Finish

Black painting helps protect the flange surface from corrosion and environmental exposure during handling and service.

Standardized Dimensions

Manufactured according to ASME B16.5 requirements for dimensional compatibility with standard piping components and systems.