150# Black Malleable Hex Bushings

150# Black Malleable Iron Hex Bushing

150-lb black malleable iron hex bushings are used to reduce pipe sizes in threaded piping systems. Manufactured from high-strength malleable iron, these fittings feature male NPT threads on both ends and a hex head for easy wrench installation. Designed for 150-pound pressure service, black malleable iron hex bushings are commonly used in plumbing, HVAC, mechanical, gas, oil, air, and general industrial applications where durability and reliability are required.

• For smaller sizes see our Merchant Steel Bushings
• Malleable Castings conform to ASTM A197
• Malleable Fitting Dimensions conform to ASME B16.3
• Malleable Bushings, Plugs and Locknuts conform to ASME B16.14
• NPT Threads on all fittings conform to ASME B1.20.1
• Class 150# fittings are UL listed and FM approved at 300psi
• Manufacturing Facility is ISO Certified
• Country of origin covered is Thailand & China
• Spec Sheet PDF
• Pipe Chart: Common Diameters & Wall Thicknesses PDF
• Certificate of Conformance PDF