Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

USA INDUSTRIALS 3/8 in Threaded Class 150 Malleable Iron Plug - Low-Pressure Threaded Pipe Fittings with Thread Sealant
USA INDUSTRIALSLow-Pressure Threaded Pipe Fittings with Thread Sealant

USA INDUSTRIALS 3/8 in Threaded Class 150 Malleable Iron 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…

SKU 3G-OTH-478105

Also listed as: ZUSAPF23175 · ZUSA PF 23175

Brand
USA INDUSTRIALS
Item
3/8 in Threaded Class 150 Malleable Iron Plug
Category
Low-Pressure Threaded Pipe Fittings with Thread Sealant
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-23175
Type
Threaded, Class 150, 150 psi @ 72°F, Plug, Malleable Iron
Thread Sealant Type
PTFE
Maximum Operating Pressure
150 psi @ 72 °F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

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 fitting across 14 industrial departments, with specialist expertise in combustion, pumps and controls to ensure you get the right part.

Frequently Asked Questions

What is the USA INDUSTRIALS ZUSA-PF-23175 plug used for?

This 3/8 in threaded Class 150 malleable iron plug seals low-pressure pipe systems rated up to 150 psi @ 72°F. It is commonly used in plumbing, HVAC, and industrial fluid lines where a reliable, leak-free closure is needed. 3G Electric supplies this fitting across 14 industrial departments.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-23175 plug?

The USA INDUSTRIALS plug has a 3/8 in threaded connection, Class 150 pressure rating, and a maximum operating pressure of 150 psi @ 72°F. It is made of malleable iron and includes PTFE thread sealant for enhanced sealing. The manufacturer part number is ZUSA-PF-23175.

Where to buy the USA INDUSTRIALS ZUSA-PF-23175 plug worldwide?

3G Electric sources and delivers the USA INDUSTRIALS ZUSA-PF-23175 plug to customers worldwide. We handle full logistics and customs clearance, ensuring you receive the correct fitting for your application. Contact us for availability and lead time.

How to install the USA INDUSTRIALS ZUSA-PF-23175 plug?

Apply pipe thread sealant (PTFE tape or compound) to the male threads, then hand-tighten the plug into the female fitting. Use a wrench for final snugging—avoid overtightening to prevent cracking the malleable iron. 3G Electric can advise on proper selection for your system.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

USA 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts
This threaded pipe plug is made of malleable iron and rated for Class 150 service with a maximum operating pressure of 150 psi at 72°F. It is designed to seal threaded openings in low-pressure piping systems. Typical applications include water, air, and steam lines
USA INDUSTRIALS
This threaded pipe plug is made of malleable iron and rated for Class 150 service with a maximum operating pressure of 150 psi at 72°F. It is designed to seal threaded openings in low-pressure piping systems. Typical applications include water, air, and steam lines
This threaded plug is made of malleable iron and rated for Class 150 service with a maximum operating pressure of 150 psi at 72 °F. It includes thread sealant to help create leak-free connections. Commonly used to seal open ends in low-pressure industrial piping systems for water, air, or steam lines
USA INDUSTRIALS
This threaded plug is made of malleable iron and rated for Class 150 service with a maximum operating pressure of 150 psi at 72 °F. It includes thread sealant to help create leak-free connections. Commonly used to seal open ends in low-pressure industrial piping systems for water, air, or steam lines
This low-pressure threaded pipe fitting connects 1-1/4 in male NPT to 3/8 in female NPT lines in a straight configuration. Rated for 150 psi maximum operating pressure, it is used in plumbing, pneumatic, or hydraulic systems for air, water, or oil transfer. The fitting includes thread sealant for leak-resistant connections
USA INDUSTRIALS
This low-pressure threaded pipe fitting connects 1-1/4 in male NPT to 3/8 in female NPT lines in a straight configuration. Rated for 150 psi maximum operating pressure, it is used in plumbing, pneumatic, or hydraulic systems for air, water, or oil transfer. The fitting includes thread sealant for leak-resistant connections
This straight pipe fitting has male NPT threads on both ends, connecting 3/8 in and 1/4 in pipes in a straight line. Pre-applied thread sealant aids in creating a leak-resistant joint. Rated for 150 psi maximum operating pressure, it is used in low-pressure pneumatic, hydraulic, and fluid-handling systems
USA INDUSTRIALS
This straight pipe fitting has male NPT threads on both ends, connecting 3/8 in and 1/4 in pipes in a straight line. Pre-applied thread sealant aids in creating a leak-resistant joint. Rated for 150 psi maximum operating pressure, it is used in low-pressure pneumatic, hydraulic, and fluid-handling systems
This low-pressure threaded pipe fitting is a straight adapter with male NPT on one end and female NPT on the other, sized 3/4 in x 3/8 in. It is rated for a maximum operating pressure of 150 psi and includes thread sealant for leak-resistant joints. Commonly used in industrial plumbing, pneumatic, and hydraulic systems for connecting pipes of different sizes
USA INDUSTRIALS
This low-pressure threaded pipe fitting is a straight adapter with male NPT on one end and female NPT on the other, sized 3/4 in x 3/8 in. It is rated for a maximum operating pressure of 150 psi and includes thread sealant for leak-resistant joints. Commonly used in industrial plumbing, pneumatic, and hydraulic systems for connecting pipes of different sizes
This 2-inch NPT threaded hex drive solid plug is made from 304 stainless steel. It is rated for a maximum operating pressure of 150 psi at 72°F and is Class 150. The plug is used to seal open ends in low-pressure piping systems, such as water, air, or inert gas lines
USA INDUSTRIALS
This 2-inch NPT threaded hex drive solid plug is made from 304 stainless steel. It is rated for a maximum operating pressure of 150 psi at 72°F and is Class 150. The plug is used to seal open ends in low-pressure piping systems, such as water, air, or inert gas lines
This threaded plug is used to seal openings in low-pressure pipe systems. Made of malleable iron, it is rated for Class 150 and a maximum operating pressure of 150 psi at 72°F. Typical applications include water, air, and steam lines in plumbing, HVAC, and material handling systems
USA INDUSTRIALS
This threaded plug is used to seal openings in low-pressure pipe systems. Made of malleable iron, it is rated for Class 150 and a maximum operating pressure of 150 psi at 72°F. Typical applications include water, air, and steam lines in plumbing, HVAC, and material handling systems
This 45° elbow is a low-pressure threaded pipe fitting made of malleable iron. It has 1/4 in NPT threads on both ends and is rated for a maximum operating pressure of 150 psi. The fitting includes PTFE thread sealant for sealing. It is used in piping systems to redirect flow at a gradual angle, typical in air, water, or oil lines
USA INDUSTRIALS
This 45° elbow is a low-pressure threaded pipe fitting made of malleable iron. It has 1/4 in NPT threads on both ends and is rated for a maximum operating pressure of 150 psi. The fitting includes PTFE thread sealant for sealing. It is used in piping systems to redirect flow at a gradual angle, typical in air, water, or oil lines