DNIP100020 1/2 x 3 in Black Standard Weld Nipple Domestic (...)

The Matco‑Norca™ 101‑040090 is a welded nipple constructed from domestic black iron pipe compliant with ASTM A‑53 and A‑733 standards. Featuring Schedule 40 wall thickness, it supports standard-pressure flow in water, gas, oil, and steam systems. Both ends are cut and machined to ½″ male NPT following ASME B1.20.1, ensuring leak-resistant threaded connections. The welded design maintains structural continuity across the 3″ length, making it a reliable component for HVAC, plumbing, gas, hydronic, and industrial mechanical systems where compact threaded connectors are required.

Domestic Schedule 40 black iron welded nipple, ½″ nominal diameter × 3″ length, for threaded piping applications.

Manufacturer: Matco-Norca

Product Features

• ½″ nominal diameter × 3″ overall length
• Schedule 40 wall thickness per ASTM specifications
• Fully welded black iron pipe construction
• ½″ male NPT threads on both ends, ASME B1.20.1 compliant
• Meets ASTM A‑53/A‑733 standards
• Typical pressure rating up to ~300 psi (application dependent)
• Temperature rating up to 480 °F in non-corrosive environments

Product Attributes

Availability