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

3G Electric
RFQ CartGet a QuoteSign inSign up
USA INDUSTRIALS Plug: 1/4 in, Threaded, Class 150, 150 psi @ 72°F, Plug - Low-Pressure Threaded Pipe Fittings with Thread Sealant
USA INDUSTRIALSLow-Pressure Threaded Pipe Fittings with Thread Sealant

USA INDUSTRIALS Plug: 1/4 in, Threaded, Class 150, 150 psi @ 72°F, Plug

The USA INDUSTRIALS 1/4 in Threaded Class 150 Plug is a low-pressure threaded pipe fitting made of malleable iron, rated for 150 psi at 72°F. It includes PTFE thread sealant and is identified by MPN ZUSA-PF-23172.

SKU 3G-OTH-478156

Brand
USA INDUSTRIALS
Item
Plug: 1/4 in, Threaded, Class 150, 150 psi @ 72°F, Plug
Category
Low-Pressure Threaded Pipe Fittings with Thread Sealant
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-23172
Type
Threaded, Class 150, 150 psi @ 72°F, Plug, Malleable Iron
Thread Sealant Type
PTFE
Maximum Operating Pressure
150 psi @ 72 °F
View Full Spec Sheet

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 1/4 in Threaded Class 150 Plug is a low-pressure threaded pipe fitting made of malleable iron, rated for 150 psi at 72°F. It includes PTFE thread sealant and is identified by MPN ZUSA-PF-23172.

Frequently Asked Questions

What is the USA INDUSTRIALS 1/4 in threaded plug used for?

This malleable iron plug seals unused ports in low-pressure piping systems rated up to 150 psi at 72°F. It is commonly used in water, air, and steam lines across industrial plants, HVAC systems, and process equipment where a reliable, leak-free closure is needed.

What are the specifications of the USA INDUSTRIALS ZUSA-PF-23172 plug?

The plug has a 1/4 in threaded connection, Class 150 rating, and a maximum operating pressure of 150 psi at 72°F. It is made of malleable iron and includes PTFE thread sealant. The manufacturer part number is ZUSA-PF-23172.

Where to buy the USA INDUSTRIALS 1/4 in threaded plug worldwide?

3G Electric supplies the USA INDUSTRIALS ZUSA-PF-23172 plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this low-pressure threaded pipe fitting.

How to install a threaded pipe plug with PTFE sealant?

Clean the male threads and apply the pre-applied PTFE sealant evenly. Hand-tighten the plug into the female port, then use a wrench for an additional 1–2 turns. Do not overtighten, as malleable iron can crack. Test the joint at operating pressure to verify a leak-free seal.

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 →
USA INDUSTRIALS Metal Pipe Elbow: 90° Elbow, 150 psi, 3 in x 3 in, Malleable Iron (MPN ZUSA-PF-23282). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
USA INDUSTRIALS
USA INDUSTRIALS Metal Pipe Elbow: 90° Elbow, 150 psi, 3 in x 3 in, Malleable Iron (MPN ZUSA-PF-23282). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
USA INDUSTRIALS Metal Pipe Straight: Straight, 150 psi, 3/4 in x 1/4 in, Malleable Iron (MPN ZUSA-PF-23251). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
USA INDUSTRIALS
USA INDUSTRIALS Metal Pipe Straight: Straight, 150 psi, 3/4 in x 1/4 in, Malleable Iron (MPN ZUSA-PF-23251). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
Plug: 1 in, Threaded, Class 150, 150 psi @ 72°F, Plug, Malleable Iron (MPN ZUSA-PF-23066). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi @ 72 °F.
USA INDUSTRIALS
Plug: 1 in, Threaded, Class 150, 150 psi @ 72°F, Plug, Malleable Iron (MPN ZUSA-PF-23066). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi @ 72 °F.
Metal Pipe Straight: 1/2 in x 3/8 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23189). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
USA INDUSTRIALS
Metal Pipe Straight: 1/2 in x 3/8 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23189). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
Metal Pipe Straight: 1 1/4 in x 1/2 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23161). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
USA INDUSTRIALS
Metal Pipe Straight: 1 1/4 in x 1/2 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23161). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
Metal Pipe Elbow: 2 in x 2 in, Threaded x Threaded, Class 150, 150 psi, 45° Elbow, Malleable Iron (MPN ZUSA-PF-23212). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
USA INDUSTRIALS
Metal Pipe Elbow: 2 in x 2 in, Threaded x Threaded, Class 150, 150 psi, 45° Elbow, Malleable Iron (MPN ZUSA-PF-23212). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
USA INDUSTRIALS Metal Pipe Straight: Straight, 150 psi, 1 1/4 in x 3/4 in, Malleable Iron (MPN ZUSA-PF-23290). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
USA INDUSTRIALS
USA INDUSTRIALS Metal Pipe Straight: Straight, 150 psi, 1 1/4 in x 3/4 in, Malleable Iron (MPN ZUSA-PF-23290). Key specifications — Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE; Brand: USA INDUSTRIALS.
Metal Pipe Straight: 1 in x 1/8 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23156). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.
USA INDUSTRIALS
Metal Pipe Straight: 1 in x 1/8 in, Threaded x Threaded, Class 150, 150 psi, Straight (MPN ZUSA-PF-23156). Key specifications — Brand: USA INDUSTRIALS; Maximum Operating Pressure: 150 psi; Thread Sealant Type: PTFE.