DNIP100025 1/2 x 3-1/2 in Black Standard Weld Nipple SCH 4 (...)

This Matco‑Norca™ welded nipple is produced from domestically sourced black iron pipe, adhering to ASTM A‑53/A‑733 standards. The Schedule 40 wall thickness ensures standard-pressure handling for water, gas, and steam systems. Precision-machined male NPT threads on both ends (½″ per ASME B1.20.1) deliver secure, leak-resistant connections. Welded construction ensures consistent structural integrity across the nipple, making it appropriate for robust HVAC, plumbing, gas, and industrial piping installations.

Domestic Schedule 40 black iron welded nipple, ½″ nominal diameter × 3½″ length, suitable for threaded piping assemblies.

Manufacturer: Matco-Norca

Product Features

• ½″ nominal diameter × 3½″ overall length
• Schedule 40 wall thickness per ASTM specifications
• Fully welded construction with seamless black iron pipe
• ½″ male NPT threads on both ends, ASME B1.20.1 compliant
• Welded body ensures uniform structural strength
• Domestic U.S. manufacture—ASTM A‑53/A‑733 compliant
• Rated for pressures up to ~300 psi (system dependent)
• Temperature serviceable to 480 °F in non-corrosive systems

Product Attributes

Availability