We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

USA INDUSTRIALS 1 in NPT Brass Pipe Cap, Class 250, 400 psi - Threaded Medium-Pressure Pipe Fittings
USA INDUSTRIALSThreaded Medium-Pressure Pipe Fittings

USA INDUSTRIALS 1 in NPT Brass Pipe Cap, Class 250, 400 psi

The USA INDUSTRIALS Cap is a threaded medium-pressure pipe fitting, 1 in NPT, Class 250, made from C38500 brass with a maximum operating pressure of 400 psi @ 72°F and a length of 1 1/32 in.

SKU 3G-OTH-464255

Also listed as: ZUSAPF15537 · ZUSA PF 15537

Brand
USA INDUSTRIALS
Item
1 in NPT Brass Pipe Cap, Class 250, 400 psi
Category
Threaded Medium-Pressure Pipe Fittings
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZUSA-PF-15537
Type
1 in, NPT Threaded, Class 250, C38500 Brass, 400 psi @ 72°F
Lg
1 1/32 in
Maximum Operating Pressure
400 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 Cap is a threaded medium-pressure pipe fitting, 1 in NPT, Class 250, made from C38500 brass with a maximum operating pressure of 400 psi @ 72°F and a length of 1 1/32 in.

Frequently Asked Questions

What is a USA INDUSTRIALS Cap used for?

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

What are the specifications of the USA INDUSTRIALS Cap ZUSA-PF-15537?

The USA INDUSTRIALS Cap (MPN ZUSA-PF-15537) is a 1 in NPT threaded Class 250 fitting made from C38500 brass. It has a maximum operating pressure of 400 psi @ 72°F and an overall length of 1 1/32 in.

Where to buy USA INDUSTRIALS pipe caps worldwide?

3G Electric supplies USA INDUSTRIALS pipe caps worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this C38500 brass cap.

How to install a USA INDUSTRIALS threaded brass cap?

Apply thread sealant to the male NPT pipe end, then hand-tighten the USA INDUSTRIALS cap. Use a wrench for final snugging—do not overtighten, as brass can crack. Ensure the system is depressurized before installation.

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 threaded medium-pressure pipe fittings. 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 45° threaded pipe elbow is made from C38500 brass with a Class 250 rating and a maximum operating pressure of 400 psi. It is used to change the direction of medium-pressure piping systems in industrial plumbing, HVAC, and process lines. The 3/4 in NPT connections allow for secure installation in water, oil, and gas applications
USA INDUSTRIALS
This 45° threaded pipe elbow is made from C38500 brass with a Class 250 rating and a maximum operating pressure of 400 psi. It is used to change the direction of medium-pressure piping systems in industrial plumbing, HVAC, and process lines. The 3/4 in NPT connections allow for secure installation in water, oil, and gas applications
This 45° elbow is a threaded medium-pressure pipe fitting with 1 in x 1 in female NPT connections on both ends. Rated for a maximum operating pressure of 400 psi, it is used to change the direction of piping in medium-pressure systems such as industrial plumbing, hydraulic lines, and pneumatic circuits
USA INDUSTRIALS
This 45° elbow is a threaded medium-pressure pipe fitting with 1 in x 1 in female NPT connections on both ends. Rated for a maximum operating pressure of 400 psi, it is used to change the direction of piping in medium-pressure systems such as industrial plumbing, hydraulic lines, and pneumatic circuits
This 90° threaded pipe elbow is made from C38500 brass with a Class 250 rating and a maximum operating pressure of 400 psi. It is used to change the direction of piping in medium-pressure industrial systems, suitable for water, air, or non-corrosive fluid lines
USA INDUSTRIALS
This 90° threaded pipe elbow is made from C38500 brass with a Class 250 rating and a maximum operating pressure of 400 psi. It is used to change the direction of piping in medium-pressure industrial systems, suitable for water, air, or non-corrosive fluid lines
This threaded medium-pressure pipe fitting connects two male pipes of the same size in a straight line. Made from C38500 brass, it is rated for Class 250 and has a maximum operating pressure of 400 psi. Suitable for industrial plumbing, pneumatic, and hydraulic systems requiring a leak-resistant joint
USA INDUSTRIALS
This threaded medium-pressure pipe fitting connects two male pipes of the same size in a straight line. Made from C38500 brass, it is rated for Class 250 and has a maximum operating pressure of 400 psi. Suitable for industrial plumbing, pneumatic, and hydraulic systems requiring a leak-resistant joint
Threaded medium-pressure pipe cap for sealing the end of a pipe line. Made from C38500 brass with 1/2 in NPT threads, Class 250 rating, and maximum operating pressure of 400 psi at 72°F. Length is 27/32 in. Suitable for industrial plumbing, pneumatic, and hydraulic systems
USA INDUSTRIALS
Threaded medium-pressure pipe cap for sealing the end of a pipe line. Made from C38500 brass with 1/2 in NPT threads, Class 250 rating, and maximum operating pressure of 400 psi at 72°F. Length is 27/32 in. Suitable for industrial plumbing, pneumatic, and hydraulic systems
Threaded medium-pressure pipe cross with four 1 1/4 in connections, Class 250 rating. Maximum operating pressure 400 psi at 72 °F. Used to join four pipes at a common point in plumbing and process piping systems
USA INDUSTRIALS
Threaded medium-pressure pipe cross with four 1 1/4 in connections, Class 250 rating. Maximum operating pressure 400 psi at 72 °F. Used to join four pipes at a common point in plumbing and process piping systems
Threaded medium-pressure pipe cross fitting, Class 250, made from C38500 brass. Four-way 1-inch female NPT connections for branching flow in plumbing and industrial piping systems. Rated to 400 psi at 72 °F
USA INDUSTRIALS
Threaded medium-pressure pipe cross fitting, Class 250, made from C38500 brass. Four-way 1-inch female NPT connections for branching flow in plumbing and industrial piping systems. Rated to 400 psi at 72 °F
Threaded pipe cap for sealing the end of a 3/4 in NPT pipe in medium-pressure systems. Made from C38500 brass, rated Class 250 with a maximum operating pressure of 400 psi at 72 °F. Length 31/32 in. Suitable for plumbing, HVAC, and industrial fluid lines
USA INDUSTRIALS
Threaded pipe cap for sealing the end of a 3/4 in NPT pipe in medium-pressure systems. Made from C38500 brass, rated Class 250 with a maximum operating pressure of 400 psi at 72 °F. Length 31/32 in. Suitable for plumbing, HVAC, and industrial fluid lines