DNIP100070 1/2 x 18 in Black Standard Weld Nipple Domestic (...)

The Matco‑Norca™ 101‑040510 is a precision-engineered welded nipple made from domestic black iron pipe conforming to ASTM A‑53 and A‑733 standards. Designed with a Schedule 40 wall thickness, this nipple supports medium-pressure systems such as water, gas, oil, and steam. Both ends are cut and machined to ½″ NPT per ASME B1.20.1 specifications, ensuring a secure, leak-resistant connection with compatible fittings or valves. The welded body delivers uniform strength throughout its extended 18″ length, making it ideal for long-span threaded piping applications in HVAC, mechanical, and industrial systems.

Domestic Schedule 40 black iron welded nipple, ½″ nominal diameter × 18″ length, for extended-length threaded pipe connections.

Manufacturer: Matco-Norca

Product Features

• Nominal size: ½″ × 18″ length
• Wall thickness: Schedule 40 (standard weight)
• Material: Domestic black iron, ASTM A‑53/A‑733 compliant
• Thread type: ½″ male NPT both ends, ASME B1.20.1
• Construction: Fully welded for consistent structural strength
• Pressure rating: Up to ~300 psi (system dependent)
• Temperature rating: Up to 480 °F in non-corrosive applications

Product Attributes

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