4381004040 - 2" Socket Weld SS Socket Weld Flange Sch 40
4381004040 - 2" Socket Weld SS Socket Weld Flange Sch 40
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
The ZORO SELECT 4381004040 is a stainless steel socket weld flange designed for small-diameter, high-pressure piping systems. Made from forged 304 stainless steel, it features a recessed socket that accommodates the pipe end, which is secured with a fillet weld to establish a pressure-tight connection. The flange has a bolt circle diameter of 5 inches, a flange outside diameter of 6-1/2 inches, and a flange thickness of 7/8 inches, with eight bolt holes of 3/4 inches diameter each. It is rated for operation within specified pressure ranges as per product specifications, with a maximum pressure of 720 psi and a maximum steam pressure of 300 psi, a nominal pipe size of 2 inches, and a length of 1-5/16 inches. Conforming to ASTM-SA182 and ANSI B16.5 standards (verification of standards compliance only), it is classified as Class 300, ensuring compatibility with pressure-rated piping systems.
Key Features:
- - Material: Forged 304 stainless steel providing corrosion resistance and strength
- - Connection Type: Socket weld flange with a recessed socket accepting pipe ends
- - Pressure Rating: Rated for operation within specified pressure ranges, including a maximum pressure of 720 psi and a maximum steam pressure of 300 psi
- - Bolt Circle Diameter: 5 inches, with 8 bolt holes of 3/4 inches diameter
- - Flange Dimensions: Outside diameter of 6-1/2 inches, flange thickness of 7/8 inches
- - Overall Length: 1-5/16 inches
- - Standards: ASTM-SA182 and ANSI B16.5, Class 300
- - Nominal Pipe Size: 2 inches
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.