Stainless Steel Hose Barbs and 316 Stainless Steel Hose Barb Connectors
PRICE: US$ 10.20/Kilo, CIF US Port
We are one of the leading manufacturers and exporters of Stainless Steel Hose Barbs and precision-engineered fluid transfer components from India. We have been supplying Stainless Steel Hose Barbs to the world market for many decades. Our expertise lies in crafting durable, corrosion-resistant solutions that meet the rigorous demands of the USA and European industrial sectors. By utilizing high-grade 316 and 304 Stainless Steel, we ensure that every fitting provides a leak-proof seal and superior longevity in harsh environments. Our production facility is equipped with advanced CNC technology to maintain the tightest tolerances required for critical applications in chemical processing, food and beverage, and marine industries. We pride ourselves on our global footprint, offering seamless logistics and technical support that bridges the gap between Indian manufacturing excellence and international quality standards.
Specialized Product Range and Technical Insights
Stainless Steel Hose Barbs are the backbone of secure fluid delivery systems, designed with precision-machined ridges that grip the interior of the tubing to prevent slippage under pressure. Our barbs are engineered to minimize flow turbulence, which is essential for maintaining system efficiency and reducing wear on the hose material. We utilize high-speed Swiss-style lathes to ensure that every barb profile is sharp and consistent, providing a mechanical bond that surpasses standard cast fittings. These components are vital in pneumatic systems, water processing, and hydraulic lines where reliability is non-negotiable.
Stainless Steel 316 Hose Barbs offer the ultimate protection against chloride-induced stress corrosion cracking and pitting, making them the preferred choice for marine and pharmaceutical applications. The addition of Molybdenum in the 316 alloy enhances its structural integrity at high temperatures and provides a robust barrier against acidic or alkaline media. We strictly adhere to ASTM A276 and ASTM A182 standards to guarantee the chemical composition of our raw materials. Whether you are dealing with saltwater exposure or aggressive chemical cleaning agents, our 316 grade barbs provide the peace of mind that comes with a premium, medical-grade metallurgical profile.
Stainless Steel Hose Connectors serve as the critical junction point between different system components, allowing for seamless integration between hoses, pipes, and manifolds. Our connectors are designed with a focus on ergonomics and ease of installation, featuring hex-nut bodies for secure wrench gripping. We manufacture these in various configurations, including straight, elbow, and tee patterns, ensuring that complex routing in industrial machinery is handled with ease. By maintaining high surface finish standards, we reduce the risk of bacterial growth in food-grade applications, ensuring that our Stainless Steel Hose Connectors meet both mechanical and hygienic requirements.
Stainless Steel Hose Nipples are essential for extending pipe runs or transitioning from a threaded port to a flexible hose line. Our nipples feature precision-cut NPT, BSPT, or Metric threads that conform to international sealing standards like ANSI B1.20.1. We produce these using heavy-wall Stainless Steel tubing or solid bar stock to ensure they can withstand high-pressure surges without deformation. The transition from the threaded end to the barbed end is machined with a smooth internal bore to maximize flow rate, making our Stainless Steel Hose Nipples a favorite for heavy-duty irrigation and fuel transfer systems.
Stainless Steel Hose Tails are specifically engineered for permanent or semi-permanent hose assemblies where a “tail” is inserted deep into the hose for maximum surface contact. These components are often used in conjunction with high-pressure clamps or ferrules to create a permanent bond. We offer various tail lengths and serration patterns to match the specific durometer and wall thickness of your chosen tubing. Our engineering team often assists clients in the USA by suggesting specific tail geometries that optimize the “bite” into specialized reinforced hoses, ensuring a fail-safe connection in industrial vacuum or pressure services.
Stainless Steel Hose Barb Connectors combine the functionality of a coupling with the security of a barbed interface, allowing for the quick joining of two separate hose lines. These are particularly useful in modular fluid systems where sections of the line need to be replaced or redirected frequently. Our manufacturing process involves rigorous pressure testing to ensure that the central union point remains leak-free even under vibration. By using Stainless Steel, we eliminate the risk of galvanic corrosion that often occurs when mixing dissimilar metals, providing a uniform and stable connection for long-term infrastructure projects.
Stainless Steel Push On Hose Barbs are designed for use with specialized “push-on” or “lock-on” hoses that do not require external clamps for low-pressure applications. The barb geometry is uniquely angled to allow the hose to slide on easily but resist being pulled off, utilizing the hose’s own internal braid for tension. We maintain exceptionally tight tolerances on the barb diameters to ensure a perfect interference fit every time. These are highly efficient for automotive assembly lines and shop air systems where rapid installation and a clean, clamp-free aesthetic are prioritized without sacrificing the durability of Stainless Steel.
Hose Barbed Fittings of Stainless Steel encompass the entire spectrum of adapters, reducers, and specialized geometries used in modern fluid dynamics. Our comprehensive catalog includes everything from miniature barbs for laboratory equipment to large-diameter fittings for industrial pumping. We offer customization services where we can alter thread lengths, barb counts, or hex sizes to meet a client’s proprietary design. With over 30 years of experience, our facility ensures that every Hose Barbed Fitting of Stainless Steel undergoes a passivation process to maximize its natural corrosion resistance before being shipped to our global partners.
Technical Specifications and Material Grades
Our production utilizes a diverse range of raw materials to meet international project specifications. We provide full material traceability (MTR) with every shipment.
| Material Grade | USA (ASTM/AISI) | Europe (EN/DIN) | Japan (JIS) | China (GB) |
| Stainless Steel 304 | AISI 304 | 1.4301 | SUS 304 | 0Cr18Ni9 |
| Stainless Steel 316 | AISI 316 | 1.4401 | SUS 316 | 0Cr17Ni12Mo2 |
| Stainless Steel 316L | AISI 316L | 1.4404 | SUS 316L | 00Cr17Ni14Mo2 |
| Stainless Steel 303 | AISI 303 | 1.4305 | SUS 303 | Y1Cr18Ni9 |
Manufacturing Process & Machinery:
We utilize high-precision CNC Sliding Head Machines (Citizen/Star), Multi-Spindle Automats, and CNC Turning Centers. Our process includes precision turning, thread rolling, drilling, and automated deburring. Each part is finished with ultrasonic cleaning and Electropolishing or Passivation to ensure a contaminant-free surface.
Dimensional Chart (Typical Values):
Stainless Steel Hose Barb Dimensions — Inches Only (NPT / NPTF)
| Thread (NPT / NPTF) | Hose ID (in) | Thread Length (in) | Total Length (in) |
|---|---|---|---|
| 1/8″ NPT | 1/8″ | 0.27 | 1.10 |
| 1/4″ NPT | 1/4″ | 0.40 | 1.40 |
| 3/8″ NPT | 3/8″ | 0.41 | 1.60 |
| 1/2″ NPT | 1/2″ | 0.50 | 1.85 |
| 3/4″ NPT | 3/4″ | 0.55 | 2.20 |
| 1″ NPT | 1″ | 0.68 | 2.55 |
| 1-1/4″ NPT | 1-1/4″ | 0.75 | 3.00 |
| 1-1/2″ NPT | 1-1/2″ | 0.88 | 3.30 |
| 2″ NPT | 2″ | 1.05 | 3.90 |
Notes (brief)
Applies to male hose barb × male NPT/NPTF
Values are nominal; supplier variations ±0.05″
Suitable for Brass, Bronze, Stainless Steel fittings
Thread length per ANSI B1.20.1 typical engagement
Why Choose Our Stainless Steel Hose Barbs and Stainless Steel Hose Fittings?
Choosing a manufacturing partner is about more than just the product; it is about reliability. With 30 years of global exposure, we understand the nuances of the USA market, including the need for Customized Packaging with your own brand labels and barcodes for retail or OEM use. Our Engineering Team doesn’t just take orders; they act as consultants, often suggesting technical drawing changes that can reduce costs or improve part performance. We offer a 4-6 week turnaround time, which is among the fastest for international sea and air freight. Our flexibility in production allows us to handle both small-batch custom prototypes and high-volume industrial runs with equal precision.
Industries Served:
Oil & Gas Refineries
Pharmaceutical & Biotech Lab Equipment
Marine & Offshore Hardware
Food, Dairy, and Beverage Processing
Semiconductor Manufacturing
HVAC and Cooling Systems
Typical Q&A (Technical FAQ)
Q: What is the primary benefit of using Stainless Steel 316 over 304 for barbs?
A: 316 contains Molybdenum, which provides significantly better resistance to pitting and corrosion in chloride-rich or marine environments compared to 304.
Q: Can these hose barbs handle high-pressure hydraulic applications?
A: While barbs are generally for low to medium pressure, our heavy-duty Stainless Steel designs can handle significant PSI when used with appropriate high-pressure clamps.
Q: Do you provide custom thread types like Metric or specialized BSP?
A: Yes, we manufacture threads in NPT, BSPP, BSPT, and Metric to ISO, DIN, and ANSI standards based on your specific requirements.
Q: What are your standard manufacturing tolerances?
A: We typically maintain tolerances of +/- 0.05mm on critical diameters, but we can achieve tighter tolerances on CNC equipment if specified.
Q: How do you ensure the barbs don’t damage the internal hose lining?
A: Our machining process includes a radius-edge finish on all serrations to ensure they grip the hose without cutting the inner tube.
Q: Is passivation included in your standard pricing?
A: Yes, all our Stainless Steel fittings undergo chemical passivation to remove surface iron and enhance the protective oxide layer.
Q: What is your typical minimum order quantity (MOQ)?
A: We are flexible with MOQs depending on whether the part is a standard size or a custom-engineered component.
Q: Can you manufacture from customer-provided 2D or 3D CAD files?
A: Absolutely. We work with SolidWorks, AutoCAD, and STEP files to ensure 100% accuracy to your design.
Q: Do you offer private labeling for USA distributors?
A: Yes, we provide customized laser etching and packaging with your company logo and part numbers.
Q: What testing do you perform on-site?
A: We perform thread gauging, dimensional inspection with digital micrometers, and periodic salt spray testing for corrosion resistance.
Q: How do you handle shipping to the USA?
A: We have established contracts with major freight forwarders for both LCL/FCL sea shipments and express air freight to all major US ports.
Q: Are your materials RoHS and REACH compliant?
A: Yes, all our Stainless Steel grades comply with current RoHS and REACH environmental regulations.
Q: Can your engineering team help optimize a part for weight reduction?
A: Yes, our engineers can suggest wall thickness adjustments or material changes to balance strength and weight.
Q: What is the typical surface roughness (Ra) of your fittings?
A: Our standard machined finish is 0.8 to 1.6 Ra, which can be further improved via electropolishing for sanitary use.
Q: How do you prevent thread galling in Stainless Steel connections?
A: We ensure high-precision thread geometry and can recommend specific coatings or lubricants for installation.
Customer Testimonials
“We have been sourcing our 316 Hose Barbs from this team in India for over five years. Their communication is top-notch, and the quality of the machining rivals any domestic supplier we’ve used in the USA. The custom labeling saves our warehouse hours of work.”
— Robert M., Operations Manager, Texas, USA
“Impressive technical depth. Their engineers suggested a slight change to our Stainless Steel Hose tail-hose barb profile that completely solved a leaking issue we had with a competitor’s product. Reliable turnaround times and excellent surface finish.”
— Sarah J., Procurement Lead, London, UK
Glossary of Terms
Barbs: The ridges on a fitting that grip the hose ID.
Passivation: A chemical process to remove free iron from the surface of Stainless Steel.
NPT: National Pipe Thread, the standard for tapered threads in the USA.
Tolerance: The allowable limit of variation in a physical dimension.
MTR: Material Test Report, documenting the chemical and physical properties of the steel.
Related Terms: Stainless Steel Pipe Fittings, Industrial Hose Adapters, SS 316 Fittings, Barb to NPT Adapters, Sanitary Hose Barbs, Marine Grade Connectors.
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Updated: 2026