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Brass NPT Hose Barbs and Brass NPT hose Nipples

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Brass NPT hose barbs and hose nipples are essential components used for connecting flexible hoses to threaded pipe fittings in various industries. These precision-engineered fittings ensure a secure, leak-proof connection, making them ideal for applications involving air, water, oil, and fuel transfer.

Designed to meet high-performance standards, Brass NPT hose barbs offer excellent corrosion resistance, durability, and compatibility with multiple hose types. Available in sizes ranging from 1/8″ to 3″, they cater to a wide array of industrial, automotive, and plumbing applications.

BRASS NPT HOSE BARBS NPT HOSE NIPPLES

Code NPT THREAD TUBE ID HOSE ID BARB SIZE
A11414 1/4″ 1/4″
A11438 1/4″ 3/8″
A13838 3/8″ 3/8″
A13812 3/8″ 1/2″
A11212 1/2″ 1/2″
A13434 3/4″ 3/4″
A111 1″ 1″
A1114114 11/4″ 11/4″
A1112112 11/2″ 11/2″

 


Brass Grades Used

Brass hose barbs and nipples are manufactured using premium brass grades to ensure superior strength, machinability, and resistance to environmental factors. Common grades include:

  • C360 Brass (Free-Cutting Brass): High machinability, ideal for precision CNC machining.
  • C377 Brass: Excellent for hot forging and machining applications.
  • C464 Naval Brass: Superior corrosion resistance, perfect for marine applications.
  • C230 Red Brass: Strong resistance to dezincification and good for potable water applications.

Each grade is selected based on the specific industry requirements and environmental conditions.


Size Range & Availability

Brass NPT hose barbs and hose nipples are available in multiple sizes to accommodate various fluid transfer needs:

  • Size Range: 1/8″ to 3″
  • Thread Type: NPT (National Pipe Tapered)
  • Barb Styles: Straight, 45-degree, 90-degree elbow
  • End Types: Male NPT, Female NPT, Hose Barb to Hose Barb
  • Custom Options: Custom lengths, diameters, and finishes available upon request

Manufacturing Process

Brass NPT hose barbs and nipples are precision-machined using advanced CNC machining from bar stock. The process ensures:

  • High precision & consistency in thread dimensions
  • Smooth surface finish to prevent leaks
  • Strong structural integrity for long-lasting performance

Step-by-Step Manufacturing Process:

  1. Raw Brass Selection: High-quality brass bar stock is chosen based on application needs.
  2. CNC Machining: Turning, threading, and shaping are carried out to precise tolerances.
  3. Deburring & Cleaning: Components are polished and cleaned to remove any sharp edges.
  4. Thread Inspection: Threads are checked using precision gauges to meet NPT standards.
  5. Final Quality Control: Each part undergoes rigorous testing to ensure dimensional accuracy and durability.

Thread Standards

Brass hose barbs and nipples are manufactured to NPT (National Pipe Tapered) thread standards, ensuring compatibility with industrial piping systems.

  • ANSI/ASME B1.20.1 – Covers standard NPT threads.
  • Tapered Design – Ensures a tight, leak-proof seal with proper sealing compounds.
  • Custom Threads Available – Metric, BSPT, and other standards upon request.

Applications & Usage

Brass NPT hose barbs and nipples are widely used in various industries for fluid transfer applications, including:

Industries Served:

  • Automotive – Fuel lines, vacuum lines, coolant systems.
  • Industrial – Pneumatic and hydraulic systems.
  • Plumbing – Water supply lines and irrigation systems.
  • Marine – Saltwater and freshwater plumbing.
  • Agriculture – Fertilizer and pesticide distribution systems.
  • HVAC – Refrigerant and gas handling applications.

Typical Hoses Used:

Brass NPT hose barbs are compatible with a variety of hoses, including:

  • PVC Hoses – Flexible and lightweight, ideal for water and air applications.
  • Rubber Hoses – High durability for fuel, oil, and air transfer.
  • Silicone Hoses – Heat-resistant and used in high-temperature environments.
  • Polyurethane Hoses – Abrasion-resistant, ideal for pneumatic systems.
  • Braided Hoses – Reinforced for high-pressure applications.

Advantages of Brass NPT Hose Barbs & Nipples

  • Corrosion Resistance: Ideal for harsh environments, including marine and chemical exposure.
  • Strong & Durable: Precision-machined for long-lasting performance.
  • Leak-Proof Sealing: Engineered NPT threads provide secure connections.
  • Versatile Compatibility: Works with multiple hose materials for different applications.
  • Easy Installation: No special tools required for assembly.

Why Choose Our Brass NPT Hose Barbs?

We take pride in delivering high-quality, precision-engineered brass hose barbs and nipples that meet the highest industry standards.

✔ Manufactured using premium brass grades for enhanced durability.
✔ Precision CNC machining ensures high dimensional accuracy.
✔ Wide range of sizes and configurations available.
✔ Custom solutions for specific industrial needs.
✔ Compliance with ANSI/ASME thread standards for universal compatibility.

For more information on our Brass NPT Hose Barbs & NPT Hose Nipples, or to place an order, contact us today!

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