4381006420 - Pipe Flange, Schedule 80, 1 in Nominal Pipe Size, 316/316 L Stainless Steel, Raised Face
4381006420 - Pipe Flange, Schedule 80, 1 in Nominal Pipe Size, 316/316 L Stainless Steel, Raised Face
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Commercial Ordering FAQ
How do I verify that 4381006420 - Pipe Flange, Schedule 80, 1 in Nominal Pipe Size, 316/316 L Stainless Steel, Raised Face is the correct replacement part for my equipment?
Check the OEM part number (4381006420) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Generic orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Generic part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
The ZORO SELECT - 4381006420 is a stainless steel pipe flange designed for pipe, valve, pump, or equipment connections. It features a bolt circle diameter of 3 1/8 inches, an outside diameter of 4 7/8 inches, and a flange thickness of 11/16 inches, as specified. Constructed from 316/316L stainless steel alloy as specified, it provides corrosion resistance. The flange has four bolt holes measuring 5/8 inches in diameter and a raised face connection surface, conforming to standards like ASME A182, ASME B1.20.1, and ASME B16.5.
Key Features:
- - Bolt Circle Diameter: 3 1/8 in, specifying the distance across bolt hole centers.
- - Bolt Hole Diameter: 5/8 in, indicating the size of bolt holes for securing the flange.
- - Connection Surface: Raised Face, defining the mating contact area for sealing.
- - Flange Outside Diameter: 4 7/8 in, the overall outside dimension of the flange.
- - Flange Thickness: 11/16 in, specifies a flange thickness of 11/16 inches.
- - Material Grade: 316/316L stainless steel, ensuring corrosion resistance.
- - Nominal Pipe Size: 1 in, compatible with 1-inch nominal pipes according to industry standards.
- - Number of Bolt Holes: 4, features four bolt holes of 5/8 inches diameter for connection.
- - Specific Fitting Shape: Schedule 80 Weld Neck Flange, indicating the flangeβs geometric shape and connection type.
- - Standards: ASME A182, ASME B1.20.1, ASME B16.5, ensuring conformity to industry specifications.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms βπ Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
π Request a Commercial Quote or contact our procurement team for direct freight scheduling.