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BMI 2″ x 4″ Galvanized Pipe Nipple – NPT Threaded

$22.39 on Amazon.com (as of October 18, 2026, 6:03 AM EST) View details ↗

Heavy-Duty Galvanized Steel Pipe Nipple for Industrial & Plumbing Applications

This BMI 2″ x 4″ galvanized pipe nipple delivers reliable performance with a hot-dip zinc coating for superior corrosion resistance, making it ideal for outdoor, industrial, and high-moisture environments. Designed with NPT (National Pipe Tapered) threads, it ensures a secure, leak-proof connection when paired with standard 2″ female fittings. UL & FM certified, this nipple meets rigorous safety standards for fire protection, commercial plumbing, and industrial fluid systems.

The Schedule 40 construction provides robust pressure ratings, while the 4″ overall length offers flexibility for tight installations. Compatible with water, air, steam, natural gas, oil, and non-corrosive fluids, this nipple is a versatile solution for residential, agricultural, and commercial piping needs. ASTM A53 compliant, it guarantees consistent quality and durability in demanding applications.

Nominal Pipe Size2″ NPT (Actual OD: 2.375″)
Overall Length4″
MaterialGalvanized Steel (Hot-Dip Zinc Coating)
Thread TypeMale NPT (National Pipe Tapered)
CertificationsUL & FM Certified, ASTM A53 Compliant
Wall ThicknessSchedule 40
Can this nipple be used for natural gas or steam applications?
Yes, this galvanized pipe nipple is suitable for natural gas and steam applications, provided the system operates within its pressure and temperature ratings.
How does the nominal 2″ size differ from the actual outer diameter?
The nominal 2″ size refers to industry standards, while the actual outer diameter (OD) is 2.375″ (2-3/8″), which is critical for proper fitting compatibility.
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