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USA INDUSTRIALS 1 1/4 in NPT Threaded Class 250 C38500 Brass Cap, 400 psi @ 72°F - Threaded Medium-Pressure Pipe Fittings
USA INDUSTRIALSThreaded Medium-Pressure Pipe Fittings

USA INDUSTRIALS 1 1/4 in NPT Threaded Class 250 C38500 Brass Cap, 400 psi @ 72°F

The USA INDUSTRIALS Cap is a threaded medium-pressure pipe fitting, Class 250, made from C38500 brass. It features 1 1/4 in NPT threading and is rated for a maximum operating pressure of 400 psi at 72°F (MPN…

SKU 3G-OTH-464215

Also listed as: ZUSAPF15538 · ZUSA PF 15538

Brand
USA INDUSTRIALS
Item
1 1/4 in NPT Threaded Class 250 C38500 Brass Cap, 400 psi @ 72°F
Part Number
ZUSA-PF-15538
Category
Threaded Medium-Pressure Pipe Fittings
Available to Order
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-15538
Type
1 1/4 in, NPT Threaded, Class 250, C38500 Brass, 400 psi @ 72°F
Maximum Operating Pressure
400 psi @ 72 °F

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

Product Description

The USA INDUSTRIALS Cap is a threaded medium-pressure pipe fitting, Class 250, made from C38500 brass. It features 1 1/4 in NPT threading and is rated for a maximum operating pressure of 400 psi at 72°F (MPN ZUSA-PF-15538).

Frequently Asked Questions

What is a USA INDUSTRIALS Cap ZUSA-PF-15538 used for?

This USA INDUSTRIALS cap seals the end of a 1 1/4 in NPT threaded pipe in medium-pressure systems. It is commonly used in industrial plumbing, hydraulic, and pneumatic applications where a reliable, leak-proof closure is needed up to 400 psi at 72°F.

What are the specifications of the USA INDUSTRIALS Cap ZUSA-PF-15538?

The USA INDUSTRIALS Cap is a Class 250 threaded medium-pressure pipe fitting made from C38500 brass. It has 1 1/4 in NPT threading and a maximum operating pressure of 400 psi at 72°F. The manufacturer part number is ZUSA-PF-15538.

Where to buy USA INDUSTRIALS Cap ZUSA-PF-15538 worldwide?

3G Electric supplies the USA INDUSTRIALS Cap ZUSA-PF-15538 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this C38500 brass pipe fitting.

How to install a USA INDUSTRIALS threaded brass cap?

Apply a compatible thread sealant or PTFE tape to the male NPT pipe threads. Hand-tighten the USA INDUSTRIALS cap, then use a wrench for an additional 1–2 turns. Do not overtighten, as C38500 brass can crack. Test the joint at operating pressure before service.

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 threaded medium-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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