B&K 521-376 Reducing Pipe Coupling, 1-1/2 x 1-1/4 in, NPT, 150 lb, Malleable Iron, Black Oxide

Product Description

B&K 521-376 is a reducing pipe coupling designed for various plumbing applications. It connects pipes of different diameters with NPT threads, enabling effective flow management. Ideal for oil and gas fluid applications, this coupling is built to withstand pressures of up to 300 psi.

• Made from durable malleable iron
• Compatible with 150 lb pressure class
• Black oxide finish enhances resistance to corrosion

Product Highlights

This fitting is suitable for systems requiring reliable connections under high pressure. Compact size makes it easy to integrate into existing setups.

Product Information

Standard Information

• Brand: B&K
• MPN: 521-376

Technical Specifications

• Application: Oil and Gas Fluid Applications
• End Style: NPT
• Finish: Black Oxide
• Fitting/Connector Type: Reducing Coupling
• Material: Malleable Iron
• Mfg Standards/Approvals: ANSI/ASME B1.20.1, ASME B16.3, ASTM A153
• Nominal Size: 1-1/2 x 1-1/4 in
• Package Weight: 0.872 lb
• Pressure Class: 150 lb
• Pressure Rating: 300 psi
• Series: 521
• Temperature Rating: -20 To 150 deg F