Brass NPT Hose Barbs and Brass NPT hose Nipples
Price $10.30/Kilogram, FOB , Click to Order
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 NPT Hose Barbs and Brass NPT hose Nipples
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 for Brass NPT Hose Barbs and Brass NPT hose Nipples
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:
- Raw Brass Selection: High-quality brass bar stock is chosen based on application needs.
- CNC Machining: Turning, threading, and shaping are carried out to precise tolerances.
- Deburring & Cleaning: Components are polished and cleaned to remove any sharp edges.
- Thread Inspection: Threads are checked using precision gauges to meet NPT standards.
- 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 & Brass hose 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.
FAQ for Brass NPT Hose Barbs & Brass NPT Hose Nipples
Q1: What are Brass NPT Hose Barbs and Brass NPT Hose Nipples?
A: Brass NPT Hose Barbs and Brass NPT Hose Nipples are precision-machined Brass fittings designed for secure connections between hoses and threaded pipe systems. These fittings are manufactured from high-quality Brass bars using CNC machining to ensure durability, leak-proof performance, and resistance to corrosion.
Q2: What is the function of a Brass NPT Hose Barb?
A: A Brass NPT Hose Barb provides a secure grip on flexible hoses by featuring ridges (barbs) that prevent slippage while maintaining a tight seal. It is commonly used in low-pressure air, water, gas, and fluid transfer applications in plumbing, HVAC, fuel systems, and pneumatic applications.
Q3: What is the difference between a Brass NPT Hose Barb and a Brass NPT Hose Nipple?
A: They mean the same thing, just a different terminology.
Q4: What grades of Brass are used for manufacturing these fittings?
A: We manufacture Brass NPT Hose Barbs and Brass NPT Hose Nipples from the following high-quality Brass grades:
- C36000 (Free-Cutting Brass): Excellent machinability, corrosion resistance, and mechanical strength.
- C37700 (Forging Brass): High durability and good pressure resistance.
- CZ121 (European Standard Brass): Superior machinability with moderate strength.
Q5: What industries use Brass NPT Hose Barbs and Nipples?
A: These Brass hose fittings are widely used in:
✔ Plumbing & Water Supply – Hose-to-pipe connections in residential and industrial plumbing.
✔ Automotive & Fuel Systems – Connecting fuel lines, coolant systems, and air hoses.
✔ HVAC & Refrigeration – Air and refrigerant line connections.
✔ Pneumatic & Hydraulic Systems – Secure air and fluid hose connections.
✔ Agriculture & Irrigation – Hose fittings for water and fertilizer distribution systems.
Q6: What sizes of Brass NPT Hose Barbs and Hose Nipples are available?
A: We manufacture a wide range of NPT sizes, including:
| NPT Size | Hose Barb ID | Hose Barb OD | Material | Thread Standard |
|---|---|---|---|---|
| 1/8″ | 3/16″ | 1/4″ | C36000 Brass | NPT (ANSI B1.20.1) |
| 1/4″ | 1/4″ | 5/16″ | C36000 Brass | NPT (ANSI B1.20.1) |
| 3/8″ | 3/8″ | 1/2″ | C36000 Brass | NPT (ANSI B1.20.1) |
| 1/2″ | 1/2″ | 5/8″ | C36000 Brass | NPT (ANSI B1.20.1) |
| 3/4″ | 3/4″ | 1″ | C36000 Brass | NPT (ANSI B1.20.1) |
Q7: Are your Brass NPT Hose Barbs and Hose Nipples compliant with international standards?
A: Yes, our Brass hose fittings meet the following global standards:
- ANSI B1.20.1 (NPT Thread Standard)
- ISO 228-1 (BSPP Thread Standard, optional)
- RoHS & REACH Compliance (Lead-free options available upon request)
Q8: What are the benefits of using Brass NPT Hose Barbs and Hose Nipples over other materials?
A: Brass offers multiple advantages over other metals:
✔ High Corrosion Resistance – Ideal for water, gas, and fuel applications.
✔ Superior Machinability – Precise thread cutting and smooth barbs.
✔ Excellent Durability – Longer service life in harsh conditions.
✔ Good Temperature Tolerance – Handles hot and cold fluids effectively.
Q9: How are these Brass Hose Barbs and Nipples manufactured?
A: Our Brass NPT Hose Barbs and Nipples are precision-machined using:
- CNC Turning and Milling Machines – For accurate dimensions and threading.
- Thread Rolling and Cutting Machines – Ensuring leak-proof NPT threads.
- Surface Finishing & Polishing – For enhanced durability and aesthetics.
- Quality Control & Inspection – 100% dimensional and pressure testing.
Q10: Do you offer customized Brass Hose Barbs and Hose Nipples?
A: Yes! We provide customized fittings based on customer requirements:
- Custom Sizes & Thread Configurations (NPT, BSP, BSPT, UNF, etc.)
- Nickel Plating or Tin Plating for Enhanced Corrosion Resistance
- OEM Branding & Custom Packaging
For more information on our Brass NPT Hose Barbs & NPT Hose Nipples, or to place an order, contact us today!
