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The VALUE COLLECTION 4BN1*21/2 is a welded stainless steel pipe nipple designed for threaded pipe assemblies in plumbing, industrial, and mechanical systems. Manufactured from Grade 304/304L stainless steel, it offers solid corrosion resistance in a wide range of service environments. Built to Schedule 40 wall thickness, this nipple is suited for standard-pressure threaded connections and mates with 1-inch pipe thread fittings. Licensed plumbers and pipefitters install this type of fitting in both new construction and retrofit applications where stainless material is specified for hygiene, corrosion, or code reasons.
This pipe nipple is appropriate for use in residential and light commercial plumbing, process piping, food-service environments, and any application requiring a corrosion-resistant threaded connector. The 304/304L dual-grade designation makes it compatible with both standard and low-carbon welded stainless requirements. It is a common component in water supply lines, compressed-air systems, and chemical-handling assemblies where iron or carbon steel fittings are not acceptable.
Designed as an OEM-style replacement or new-installation component for 1-inch Schedule 40 threaded stainless steel pipe systems.
Installation is performed by licensed plumbers or qualified pipefitters. Shut off the relevant fluid or gas supply and relieve system pressure before threading the nipple into place. Apply an appropriate thread sealant or PTFE tape rated for the service fluid. Verify all connections meet applicable code requirements such as IPC or IFGC before returning the system to service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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