ANVIL Cap: Cap, 300 psi @ 150° F, 3 in, NPT Threaded, Malleable Iron

The ANVIL Cap is a medium-pressure threaded pipe fitting used to seal the end of a 3-inch NPT pipe system. It is commonly applied in industrial plumbing, HVAC, and process piping where a durable, leak-proof closure is needed at pressures up to 300 psi at 150° F.

The ANVIL Cap (MPN 0319900841) is a 3-inch NPT threaded cap made of malleable iron. It has a maximum operating pressure of 300 psi at 150° F and is manufactured in the USA. This fitting is part of our industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls.

3G Electric supplies the ANVIL Cap worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 3-inch NPT threaded cap (MPN 0319900841) for your piping system.

To install the ANVIL Cap, apply pipe thread sealant to the male NPT threads and hand-tighten the cap onto the pipe end. Use a wrench for final snugging, but avoid overtightening to prevent damage to the malleable iron. Ensure the pipe is clean and free of debris before installation.