4381005810 – Pipe Flange, Schedule 80, 316/316 L Stainless Steel, 1 in Nominal Pipe Size, Raised Face
4381005810 – Pipe Flange, Schedule 80, 316/316 L Stainless Steel, 1 in Nominal Pipe Size, Raised Face
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Commercial Ordering FAQ
How do I verify that 4381005810 – Pipe Flange, Schedule 80, 316/316 L Stainless Steel, 1 in Nominal Pipe Size, Raised Face is the correct replacement part for my equipment?
Check the OEM part number (4381005810) 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 4381005810 Pipe Flange is available from National Boiler Supply. We support purchasing teams with fast dispatch, formal quotes, and a live order desk at 850-565-3492.
Product Overview
It is designed as a Schedule 80 socket weld flange with a raised face connection surface, compatible with standard threading and gasket applications as per specified standards. The flange is rated for operation within the specified pressure class and conforms to standards ASME A182, ASME B1.20.1, and ASME B16.5. This flange offers corrosion resistance in accordance with relevant standards and enables pressure-tight joints when installed according to proper procedures and standards.
Features
- Material: 316/316L Stainless Steel
- Nominal Pipe Size: 1 in
- Specific Fitting Shape: Schedule 80 Socket Weld Flange
- Connection Surface: Raised Face
- Pressure Class Rating: Class 150
- Number of Bolt Holes: 4
- Bolt Circle Diameter: 3 1/2 in
- Bolt Hole Diameter: 3/4 in
Technical Specifications
| Manufacturer Part Number | 4381005810 |
|---|
OEM Part Verification: Confirm part number 4381005810 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
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 →📋 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?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.