USA INDUSTRIALS Plug: 3/8 in, Threaded, Class 150, 150 psi @ 72°F, Plug
The USA INDUSTRIALS Plug is a 3/8 in, threaded, Class 150 low-pressure pipe fitting made of malleable iron, rated for 150 psi @ 72°F. It includes PTFE thread sealant for reliable sealing. 3G Electric sources this and…
SKU 3G-OTH-478151
Need installation or engineering help?
Ask a question
Product Description
The USA INDUSTRIALS Plug is a 3/8 in, threaded, Class 150 low-pressure pipe fitting made of malleable iron, rated for 150 psi @ 72°F. It includes PTFE thread sealant for reliable sealing. 3G Electric sources this and thousands of other industrial fittings across 14 departments, with specialist expertise in combustion, pumps and controls to ensure you get the right component for your system.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a USA INDUSTRIALS 3/8 in threaded plug used for?
This USA INDUSTRIALS plug seals unused ports in low-pressure piping systems. It is a Class 150 malleable iron fitting rated for 150 psi @ 72°F, commonly used in water, air, and steam lines across industrial plants.
What are the specifications of the USA INDUSTRIALS ZUSA-PF-23181 plug?
The USA INDUSTRIALS ZUSA-PF-23181 is a 3/8 in threaded plug, Class 150, made of malleable iron. It has a maximum operating pressure of 150 psi @ 72°F and includes PTFE thread sealant for reliable sealing.
Where to buy USA INDUSTRIALS pipe fittings in worldwide?
3G Electric supplies USA INDUSTRIALS pipe fittings worldwide. We handle full logistics and customs clearance to deliver this plug and thousands of other industrial components across 14 departments, including combustion, pumps, and controls.
How to install a threaded plug with PTFE sealant?
Clean the male threads, apply PTFE tape or paste evenly, then hand-tighten the plug into the female port. Use a wrench for final snugging—avoid over-tightening to prevent cracking the malleable iron. Always verify pressure rating compatibility.
Used in
Common applications for USA INDUSTRIALSUSA INDUSTRIALS Products
3G Electric supplies USA INDUSTRIALS low-pressure threaded pipe fittings with thread sealant. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









