Description
Midland Industries 57220 Close Welded Pipe Nipple, Black Steel SCH 40, 4 in. MPT Description
The Midland Industries 57220 Close Welded Pipe Nipple is manufactured from durable black steel and engineered to SCH 40 specifications for reliable performance in heavy‑duty piping systems. Designed with 4-inch male pipe threads on both ends, this close‑length nipple provides a secure and leak‑resistant connection suitable for industrial, mechanical, and commercial applications. Its black finish enhances durability, while compliance with ANSI B1.20.1 threading standards ensures proper fitment in compatible systems. With a high pressure rating and wide temperature tolerance, this steel nipple supports demanding operations involving air, gas, water, and various approved fluids.









