
The ZORO SELECT - 4307001528 is a stainless steel half coupling designed to join or reduce a branch connection where a full-length coupling is unnecessary or installation space is limited. It features socket weld connections on both ends, with each end sized for 3-inch nominal pipe. The fitting is rated for service up to 3000 psi at 100°F based on ASTM standards. This half coupling is often used where one pipe engagement is needed, such as in repairs or branch line connections.
Key Features:
- - Material: 316 stainless steel, suitable for corrosion resistance.
- - Connection Type: Socket weld on both ends with female NPT threading.
- - Nominal Pipe Size: 3 inches on both sides.
- - Pressure Rating: rated for operation within specified pressure ranges.
- - Dimensions: Outside diameter of 4-1/4 inches; overall length of 2-1/8 inches.
- - Standards: Threads conform to ASME B1.20.1 NPT; materials conform to ASTM A182; dimensions conform to ASME B16.11.
- - Half coupling design engages one pipe end, enabling use where space is limited or a full coupling is not required.
- - Does not include pre-applied thread sealant or sealing components.
🏢
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.