B&K 521-343 Reducing Pipe Coupling, 3/4 x 1/2 in, NPT, 150 lb, Malleable Iron, Black Oxide

Product Description

B&K 521-343 Reducing Pipe Coupling is designed for use in plumbing systems. This coupling connects pipes of different sizes with its nominal sizes of three-fourths inches by one-half inch NPT. The fitting is made from malleable iron with a black oxide finish that offers corrosion resistance.

• Suitable for oil and gas fluid applications
• Meets ANSI/ASME B1.20.1 and ASME B16.3 standards
• Pressure rated for up to 300 psi

Product Highlights

This coupling is built for durability and reliability in various plumbing tasks.

Product Information

Standard Information

• Brand: B&K
• MPN: 521-343

Technical Specifications

• Application: Oil and Gas Fluid Applications
• End Style: NPT
• Material: Malleable Iron
• Fitting/Connector Type: Reducing Coupling
• Finish: Black Oxide
• Nominal Size: 3/4 x 1/2 in
• Package Weight: 0.223 lb
• Pressure Class: 150 lb
• Pressure Rating: 300 psi
• Temperature Rating: -20 To 150 deg F
• Mfg Standards/Approvals: ANSI/ASME B1.20.1, ASME B16.3, ASTM A153