DNIP100030 1/2 x 4 in Black Standard Weld Nipple Domestic (...)

This Matco‑Norca™ welded nipple is produced from domestic black iron pipe conforming to ASTM A‑53 and A‑733 standards. With Schedule 40 wall thickness, it supports standard-pressure fluid, gas, and steam conveyance. The ends are precision-machined and threaded to ½″ male NPT according to ASME B1.20.1, delivering secure, leak-resistant connections. The welded construction ensures continuous structural integrity, making it suitable for use in HVAC, plumbing, gas service, and industrial piping systems requiring durable and reliable threaded connectors.

Domestic Schedule 40 black iron welded nipple, ½″ nominal diameter × 4″ length, for threaded pipe systems.

Manufacturer: Matco-Norca

Product Features

• ½″ nominal diameter × 4″ overall length
• Schedule 40 wall thickness per ASTM specifications
• Fully welded construction using domestic black iron pipe
• ½″ male NPT threads on both ends, ASME B1.20.1 compliant
• Meets ASTM A‑53/A‑733 standards
• Rated for pressures up to approximately 300 psi (application dependent)
• Temperature serviceable to 480 °F in non‑corrosive conditions

Product Attributes

Availability