USA INDUSTRIALSLow-Pressure Threaded Pipe Fittings with Thread Sealant

USA INDUSTRIALS Low-Pressure Threaded Pipe Plug

The USA INDUSTRIALS Plug is a low-pressure threaded pipe fitting made of malleable iron with a 1/4 in NPT thread and PTFE thread sealant, rated for a maximum operating pressure of 150 psi @ 72 °F.

SKU 3G-OTH-467729

Also listed as: ZUSAPF23257 · ZUSA PF 23257

Brand

USA INDUSTRIALS

Item

Low-Pressure Threaded Pipe Plug

Part Number

ZUSA-PF-23257

Local availability & support

Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

ZUSA-PF-23257 

Type

150 psi @ 72°F, 1/4 in, NPT Threaded, Malleable Iron 

Thread Sealant Type

PTFE 

Maximum Operating Pressure

150 psi @ 72 °F 

Technical Documents

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USA INDUSTRIALS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The USA INDUSTRIALS Plug is a low-pressure threaded pipe fitting made of malleable iron with a 1/4 in NPT thread and PTFE thread sealant, rated for a maximum operating pressure of 150 psi @ 72 °F.

Frequently Asked Questions

What is the USA INDUSTRIALS Plug ZUSA-PF-23257 used for?

This USA INDUSTRIALS plug seals the end of a low-pressure threaded pipe fitting. It is commonly used in industrial plumbing, pneumatic systems, and hydraulic circuits where a 1/4 in NPT connection requires a secure, leak-proof closure at pressures up to 150 psi @ 72 °F.

What are the specifications of the USA INDUSTRIALS Plug ZUSA-PF-23257?

The plug is made of malleable iron with a 1/4 in NPT thread. It has a maximum operating pressure of 150 psi @ 72 °F and includes PTFE thread sealant. The manufacturer part number is ZUSA-PF-23257. 3G Electric supplies this fitting as part of a broad industrial range.

Where to buy the USA INDUSTRIALS Plug ZUSA-PF-23257 worldwide?

3G Electric supplies the USA INDUSTRIALS Plug ZUSA-PF-23257 to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for availability and lead time on this low-pressure threaded pipe fitting.

How to install the USA INDUSTRIALS Plug ZUSA-PF-23257?

Apply additional PTFE tape or pipe dope to the NPT threads for a secure seal. Hand-tighten the plug into the female fitting, then use a wrench for an additional 1–2 turns. Do not overtighten, as malleable iron can crack. Test the joint at the rated 150 psi @ 72 °F.

Used in

Common applications for USA INDUSTRIALS

Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.

Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.

Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.

Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.

Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.

Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.

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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.

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