ASTM A53 Galvanized Steel Barrel Nipple Manufacturer

Our galvanized carbon steel nipples are manufactured from A53/A106 Grade B carbon steel and finished with electro-galvanizing, providing superior corrosion resistance for outdoor and water-contact applications. With NPT threading on both ends machined to ASME B1.20.1 standards, these nipples deliver a reliable, leak-free connection in plumbing, irrigation, fire protection, and water supply systems. Produced in our China-based facility and exported directly to distributors and wholesalers, our galvanized steel nipples offer consistent dimensional accuracy and competitive factory pricing on every order.

Dimensions

Material	Carbon Steel
Material Grade	A53 Gr.B
Thread Type	NPT
Standard	ASTM A53
Size Range	1/8" – 12"
Schedule	SCH 40 / SCH 80
Thread Standard	ASME B1.20.1

Detail

Electro-galvanized finish per ASTM A153 for long-lasting corrosion protection.

NPT threads machined to ASME B1.20.1 for leak-free, precise fit.

Material: Carbon Steel A53 / A106 Grade B – Available in Schedule 40 and Schedule 80

Standard sizes are suitable for water supply, irrigation, fire protection, and outdoor piping, and can also be customized to meet your requirements.

Factory direct supply — competitive pricing for bulk and container orders

Custom services offer more choices for length, diameter, and surface treatment.

ASTM A53 Galvanized Steel Barrel Nipple Manufacturer