Manufacturer Varies 4381001820

The ZORO SELECT - 4381001820 is a stainless steel pipe flange, specifically a raised face type, used to join pipes, valves, pumps, or equipment. It provides a boltable, pressure-tight connection when used with gaskets and bolts. Made from 316/316L stainless steel, it offers corrosion resistance and conforms to industry standard face and bolt pattern configurations for compatibility with other components. Key Features: - Bolt Circle Diameter: 3 1/8 in, the measurement of the circle passing through the center of bolt holes, indicating flange compatibility. - Diameter of the Bolt Hole: 5/8 in, the size of the holes for bolts or studs. - Class: Class 150, indicating the pressure rating for maximum working pressure. - Flange Outside Diameter: 4 1/4 in, the overall outer measurement across the flange. - Flange Thickness: 1/2 in, the thickness of the flange material. - Material Grade: 316/316L stainless steel, providing corrosion resistance and durability. - Nominal Pipe Size: 1 in, the standard size designation for pipe compatibility. - Number of Bolt Holes: 4, facilitating secure attachment to mating components. - Connection Surface: Raised Face, the type of sealing surface for joint integrity. - Standards: ASME A182, ASME B1.20.1, ASME B16.5, indicating compliance with recognized industry specifications.