Flange, Stainless Steel, 3 1/2 in

The ZORO SELECT - 4381000200 is a stainless steel pipe flange intended for use in pressure piping systems in accordance with industry standards. With a bolt circle diameter of 2 3/8 inches, bolt hole diameter of 5/8 inches, and four bolt holes, it provides a secure connection point. It meets the specifications of Class 150 pressure rating as defined by applicable standards and conforms to standards such as ASME B16.5. The flange features a 3 1/2 inch outside diameter and a flange thickness of 7/16 inches, made with 304/304L stainless steel, offering corrosion resistance as specified by material properties.

Key Features:

• Bolt Circle Diameter: 2 3/8 in – measures the spacing between bolt holes, ensuring compatibility with mating parts.
• Diameter of Bolt Holes: 5/8 in – specifies the size of the holes for bolts or studs.
• Class: Meets the specifications of Class 150 pressure rating as defined by applicable standards.
• Connection Surface: Lap Joint – describes the type of mating surface, offering standardized sealing capabilities.
• Flange Outside Diameter: 3 1/2 in – the overall diameter of the flange, defining its size.
• Flange Thickness: 7/16 in – the thickness of the flange, affecting strength and fitting.
• Item: Pipe Flange – a flat or raised ring fitting used for pipe connections.
• Material Grade: 304/304L Stainless Steel – the material offers corrosion resistance.
• Nominal Pipe Size: 1/2 in – standard designation for pipe compatibility.
• Number of Bolt Holes: 4 – total bolt holes used for securing the flange.
• Pipe Fitting Material: Stainless Steel – primary material provides durability.
• Standards: ASME B16.5 – compliance with recognized industry standards.