Stainless Steel Hose Barbs

Stainless Steel Hose Barbs – Premium Quality Fittings for Industrial Applications
Stainless Steel hose barbs, Stainless Steel NPT hose barbs, Stainless Steel NPTF hose Barbs
Stainless Steel hose barbs, Stainless Steel NPT hose barbs, Stainless Steel hose barb connectors, Stainless Steel hose barb fittings

316 Stainless Steel hose barbs, Stainless Steel Hose barb Connectors, Stainless Steel hose tails, Stainless Steel hose Couplings

We are one of the leading manufacturers and exporters of Stainless Steel Hose Barbs from India. We have been supplying precision-engineered hose barb fittings to the world market for many decades. Our comprehensive range of Stainless Steel Hose Barbs includes SS 304, SS 316, NPT threaded, BSP, NPTF, and sanitary grade fittings designed for diverse industrial applications. With over three decades of manufacturing excellence, we specialize in producing high-quality hose barb connections that meet international standards including ASTM, DIN, BS, IS, and JIS specifications. Our state-of-the-art manufacturing facility in India employs advanced CNC machining, precision turning, and quality control processes to ensure consistent product quality. We serve industries ranging from pharmaceutical and food processing to chemical, petrochemical, marine, and automotive sectors worldwide. Our expertise in custom manufacturing, flexible production schedules, and comprehensive technical support has made us a trusted partner for businesses across North America, Europe, Middle East, and Asia-Pacific regions.

Price: US$ 11.10/Kilogram

Product Overview and Manufacturing Excellence

Our Stainless Steel Hose Barbs are precision-machined components designed to provide secure, leak-proof connections between hoses and piping systems. These fittings feature graduated barbed ends that grip the interior of flexible hoses while providing threaded connections compatible with various pipe thread standards. Manufacturing excellence is achieved through advanced CNC turning operations, precision threading, and comprehensive quality assurance protocols that ensure dimensional accuracy within ±0.05mm tolerances.

 

Material Grades and International Standards

Our hose barb fittings are manufactured using premium grade Stainless Steel alloys conforming to multiple international standards:

StandardGradeCompositionApplications
ASTM A276/A479SS 304/SS 316Cr 18-20%, Ni 8-10%General purpose, corrosion resistant
DIN 1.4301/1.4404SS 304/SS 316Cr 17-19.5%, Ni 8-10.5%European automotive, marine
BS 316S31/316S33SS 316/SS 316LMo 2-3%, Low CarbonChemical processing, marine
JIS SUS304/SUS316SS 304/SS 316Japanese standard compositionAsian automotive, electronics
IS 6911SS 304/SS 316Indian standard specificationDomestic industrial applications
GB/T 12200Cr18Ni9/00Cr17Ni14Mo2Chinese standard gradesChinese industrial sector

 

Standard Stainless Steel Hose Barbs: Our foundational range of hose barb fittings manufactured from austenitic Stainless Steel grades, featuring precision-machined barbed ends with multiple ridges for superior hose retention. These fittings incorporate standard male or female threads conforming to ISO, ANSI, and DIN specifications, suitable for working pressures up to 150 PSI (10.3 bar) and temperatures ranging from -40°C to +200°C. The barbed design ensures positive hose engagement while threaded ends provide secure pipe connections in pneumatic and hydraulic systems.
Stainless Steel 316 Hose Barbs: Premium molybdenum-enhanced SS 316 grade hose barbs offering superior corrosion resistance in marine, chemical, and pharmaceutical applications. The additional 2-3% molybdenum content provides exceptional resistance to chloride-induced pitting and crevice corrosion, making these fittings ideal for coastal installations, chemical processing plants, and pharmaceutical manufacturing. These fittings meet FDA 21 CFR 177.2600 requirements for food contact applications and maintain dimensional stability across temperature variations from -196°C to +400°C.
NPT Threaded Stainless Steel Hose Barbs: Featuring American National Pipe Thread (NPT) specifications per ANSI/ASME B1.20.1 standards, these hose barbs provide tapered thread engagement for pressure-tight sealing without additional compounds. The 1° 47′ thread taper creates interference fit connections suitable for pressures up to 3000 PSI (207 bar) depending on size and wall thickness. Available in sizes ranging from 1/8″ NPT to 2″ NPT with corresponding hose barb diameters from 1/4″ to 2-1/2″ outside diameter.
NPTF Hose Barbs (Dryseal): National Pipe Thread Fuel (NPTF) hose barbs engineered for dry-seal applications without thread compounds or tape, conforming to ANSI B1.20.3 specifications. The modified thread form creates metal-to-metal sealing through precise thread interference, eliminating leak paths in fuel, hydraulic, and pneumatic systems. These fittings maintain sealing integrity under thermal cycling and vibration conditions common in automotive and aerospace applications, tested to 10,000 pressure cycles at rated working pressure.
BSP Stainless Steel Hose Tails: British Standard Pipe (BSP) threaded hose barbs manufactured to BS 21 and ISO 228 specifications, featuring parallel (BSPP) or tapered (BSPT) thread forms for international market compatibility. These metric-dimensioned fittings incorporate 55° Whitworth thread angles with precise pitch dimensions ensuring compatibility with European, Asian, and Commonwealth country piping systems. Available in sizes from G1/8″ to G2″ with pressure ratings up to 16 bar (232 PSI) for standard applications.
High Pressure Stainless Steel Hose Barbs: Heavy-duty hose barb fittings designed for extreme pressure applications up to 6000 PSI (414 bar), manufactured from solid bar stock with enhanced wall thickness and reinforced barb geometry. These fittings incorporate stress-relief machining, controlled surface finish Ra 0.8μm, and 100% pressure testing to 1.5 times working pressure. Specialized applications include hydraulic power units, high-pressure cleaning systems, waterjet cutting equipment, and industrial hydraulic circuits requiring fail-safe performance.
Sanitary Stainless Steel Hose Barbs: Pharmaceutical and food-grade hose barbs conforming to 3-A Sanitary Standards, FDA regulations, and cGMP requirements for hygienic applications. These fittings feature electropolished surfaces with Ra ≤0.5μm finish, crevice-free design, and materials certified for USP Class VI biocompatibility. Manufacturing processes include passivation treatment per ASTM A967, pharmaceutical water rinsing, and individual packaging in controlled cleanroom environment to maintain sterility for biotechnology, pharmaceutical, and food processing industries.
Stainless Steel 304 Hose Barbs: Cost-effective austenitic Stainless Steel 304 grade hose barbs providing excellent corrosion resistance and mechanical properties for general industrial applications. The 18% chromium, 8% nickel composition offers superior performance compared to carbon steel fittings while maintaining economic viability for large-volume applications. These fittings demonstrate excellent forming characteristics, weldability, and resistance to atmospheric corrosion, making them suitable for HVAC systems, general plumbing, and mild chemical service applications.
Stainless Steel Threaded Hose Barbs: Comprehensive range of threaded hose barb configurations including straight, elbow, tee, and reducing patterns with various thread combinations. Manufacturing capabilities include multi-spindle CNC turning for complex geometries, thread rolling for enhanced fatigue resistance, and coordinate measuring machine (CMM) inspection ensuring thread accuracy within ISO 2768 medium tolerance class. Custom thread specifications available including metric, UNF, UNC, and specialty threads for OEM applications.
Stainless Steel Female Threaded Hose Barbs: Internal threaded hose barb fittings providing female connections for male-threaded pipes and fittings, manufactured using precision boring and threading operations to ensure concentric thread alignment. These fittings incorporate chamfered thread starts, controlled thread depth, and surface treatments to prevent galling during assembly. Applications include connecting hoses to male-threaded valves, pumps, and equipment where female connections are required for system integration.
Male Stainless Steel Hose Barbs: External threaded hose barb fittings featuring male thread patterns for direct connection into female-threaded ports, manufactured with precision thread cutting and controlled dimensional tolerance. The design incorporates hex flats or knurled gripping surfaces for installation using standard wrenches, with thread sealant compatibility for both anaerobic compounds and PTFE tape. These fittings provide versatile connection solutions for retrofitting existing systems and new installations requiring male-threaded interface.

Manufacturing Processes and Machinery

Our advanced manufacturing facility employs state-of-the-art machinery and precision processes to ensure consistent quality and dimensional accuracy:

ProcessMachineryTolerance AchievementQuality Control
CNC TurningMulti-spindle CNC Lathes±0.025mmCMM Inspection
Thread CuttingPrecision Threading MachinesISO 2768-fThread Gauging
Barb MachiningCNC Turning Centers±0.05mmOptical Measurement
Surface FinishingElectropolishing UnitsRa 0.5μmSurface Roughness Testing
Heat TreatmentControlled Atmosphere Furnaces±5°C TemperatureHardness Testing

Typical Parts Produced and Dimensional Specifications

Part TypeSize RangeThread OptionsPressure RatingApplications
Straight Hose Barbs1/8″ – 2″NPT, BSP, Metric150-3000 PSIGeneral plumbing, HVAC
Elbow Hose Barbs1/4″ – 1-1/2″NPT, BSP150-1500 PSITight space connections
Reducing Hose Barbs1/4″ – 1″NPT, BSP150-1000 PSISize transition systems
Tee Hose Barbs1/4″ – 1″NPT, BSP150-800 PSIBranch connections
Sanitary Hose Barbs1/2″ – 2″Tri-clamp, DIN150-300 PSIFood, pharmaceutical

Hose Size and Thread Size Compatibility Chart

The following table provides standard size correlations between hose inner diameter (ID), outer diameter (OD), and corresponding thread sizes for different international thread standards. This comprehensive sizing guide ensures proper fitting selection for optimal performance and leak-proof connections.

Hose IDHose ODNPT ThreadBSPT ThreadBSP ParallelBarb LengthHex Size
1/4″ (6mm)9-11mm1/8″ NPT1/8″ BSPTG1/8″12mm7/16″
5/16″ (8mm)11-13mm1/4″ NPT1/4″ BSPTG1/4″15mm9/16″
3/8″ (10mm)13-16mm1/4″ NPT1/4″ BSPTG1/4″18mm9/16″
1/2″ (12mm)16-19mm3/8″ NPT3/8″ BSPTG3/8″20mm5/8″
5/8″ (16mm)19-22mm1/2″ NPT1/2″ BSPTG1/2″25mm3/4″
3/4″ (19mm)22-25mm1/2″ NPT1/2″ BSPTG1/2″28mm3/4″
7/8″ (22mm)25-28mm3/4″ NPT3/4″ BSPTG3/4″30mm1″
1″ (25mm)28-32mm3/4″ NPT3/4″ BSPTG3/4″32mm1″
1-1/4″ (32mm)35-38mm1″ NPT1″ BSPTG1″35mm1-1/4″
1-1/2″ (38mm)41-44mm1-1/4″ NPT1-1/4″ BSPTG1-1/4″40mm1-1/2″
2″ (50mm)54-57mm1-1/2″ NPT1-1/2″ BSPTG1-1/2″45mm1-3/4″
2-1/2″ (63mm)67-70mm2″ NPT2″ BSPTG2″50mm2-1/4″

Note: Custom size combinations available upon request. Thread engagement length: minimum 4-5 full threads for pressure-tight sealing. Hose selection should consider working pressure, temperature, and chemical compatibility with fitting materials.

Surface Finish and Quality Specifications

Our Stainless Steel Hose Barbs are available with multiple surface finish options to meet specific application requirements. Standard finishes include mill finish with Ra 1.6μm surface roughness, precision machined finish achieving Ra 0.8μm, and electropolished finish providing Ra ≤0.5μm for sanitary applications. All fittings undergo passivation treatment per ASTM A967 to enhance corrosion resistance and remove free iron contamination from machining operations.

Industries and Applications

Our hose barb fittings serve diverse industrial sectors requiring reliable fluid transfer connections:

Pharmaceutical Industry: Sanitary grade hose barbs for drug manufacturing, biopharmaceutical processing, and medical device assembly with FDA compliance and USP Class VI certification.
Food and Beverage: Hygienic hose connections for dairy processing, brewery operations, beverage production, and food packaging equipment with 3-A Sanitary Standards compliance.
Chemical Processing: Corrosion-resistant fittings for acid handling, solvent transfer, and aggressive chemical environments utilizing SS 316 and specialized alloys.
Marine and Offshore: Saltwater-resistant hose barbs for ship plumbing, offshore platform applications, and coastal industrial facilities requiring superior corrosion resistance.
Automotive and Transportation: High-pressure hose connections for hydraulic systems, fuel lines, and cooling circuits in automotive and heavy equipment applications.

Performance Metrics and Technical Specifications

ParameterSS 304 GradeSS 316 GradeTest Method
Tensile Strength515-620 MPa520-670 MPaASTM A370
Yield Strength205 MPa min210 MPa minASTM A370
Elongation40% min40% minASTM A370
Hardness≤200 HB≤200 HBASTM E18
Operating Temperature-196°C to +400°C-196°C to +400°CASTM A276

Frequently Asked Questions (Technical Q&A)

Q1: What is the difference between SS 304 and SS 316 hose barbs for marine applications?
A1: SS 316 contains 2-3% molybdenum providing superior resistance to chloride-induced pitting and crevice corrosion, making it essential for saltwater and marine environments where SS 304 may experience localized corrosion.

Q2: Can your hose barbs handle cryogenic applications?
A2: Yes, our austenitic Stainless Steel hose barbs maintain excellent toughness and ductility at cryogenic temperatures down to -196°C (liquid nitrogen temperature), with no brittle transition temperature.

Q3: What thread sealants are compatible with Stainless Steel hose barbs?
A3: Compatible sealants include PTFE tape, anaerobic thread compounds, and pipe dope formulated for Stainless Steel. Avoid zinc-containing compounds that may cause galvanic corrosion.

Q4: How do you prevent galling during installation of Stainless Steel threaded fittings?
A4: Use appropriate anti-seize compounds, control installation torque, ensure proper thread engagement, and avoid cross-threading. Our fittings feature chamfered thread starts to minimize installation issues.

Q5: What is the maximum pressure rating for your high-pressure hose barbs?
A5: Our high-pressure series achieves working pressures up to 6000 PSI (414 bar) depending on size and configuration, with safety factors of 4:1 minimum and 100% pressure testing verification.

Q6: Are your sanitary hose barbs validated for pharmaceutical use?
A6: Yes, our sanitary grade fittings comply with FDA 21 CFR 177.2600, USP Class VI biocompatibility, cGMP requirements, and include material certifications with full traceability.

Q7: What quality certifications do you provide with shipments?
A7: Each shipment includes Material Test Certificates (MTC) per EN 10204 3.1, dimensional inspection reports, pressure test certificates, and chemical composition analysis from accredited laboratories.

Q8: Can you customize hose barb configurations for OEM applications?
A8: Absolutely. We specialize in custom configurations including non-standard thread specifications, unique geometries, special materials, and private labeling with customer logos and part numbers.

Q9: What is your typical turnaround time for standard vs. custom orders?
A9: Standard catalog items ship within 4-6 weeks. Custom configurations require 6-8 weeks depending on complexity. Rush orders can be accommodated with premium scheduling.

Q10: How do you ensure dimensional accuracy across production batches?
A10: We employ statistical process control (SPC), coordinate measuring machines (CMM) for inspection, calibrated tooling, and first-article inspection protocols to maintain consistent dimensional accuracy within specified tolerances.

Why Choose Our Stainless Steel Hose Barbs

Our competitive advantages stem from three decades of manufacturing excellence and continuous innovation in precision engineering. Faster turnaround times are achieved through optimized production scheduling, strategic inventory management, and streamlined quality processes that reduce lead times without compromising quality standards. Our superior customer support includes dedicated technical assistance, application engineering consultation, and responsive communication throughout the entire order lifecycle.

Exceptional communication skills ensure clear understanding of customer requirements, regular project updates, and proactive problem-solving before issues impact delivery schedules. Our global exposure and experience spanning over thirty years provides deep understanding of international standards, diverse application requirements, and cultural business practices across multiple continents.

Additional differentiators include flexible production capabilities accommodating both large-volume orders and small-batch specialty requirements, customized packaging solutions with customer labels and logos, comprehensive quality documentation meeting international certification requirements, and competitive pricing achieved through efficient manufacturing processes and strategic supplier relationships.

Customer Testimonial:
“We have been sourcing Stainless Steel hose barbs from this Indian manufacturer for over five years, and their consistency in quality and delivery performance has been outstanding. Their technical team’s ability to understand our specific requirements and provide customized solutions has made them an invaluable partner for our pharmaceutical equipment manufacturing. The SS 316 sanitary hose barbs meet all FDA requirements and have performed flawlessly in our clean room environments.”
– R.  Chen, Procurement Manager, California, USA

Packaging and Shipping

Our customized packaging solutions protect product integrity during international shipping while providing professional presentation. Standard packaging includes individual poly bags for small fittings, foam-lined cartons for medium quantities, and wooden crates for large orders. Custom labeling with customer logos, part numbers, and specifications is available at no additional cost. All shipments include comprehensive documentation: commercial invoices, packing lists, Material Test Certificates, Certificate of Origin, and any required regulatory compliance certificates.

International shipping capabilities include air freight for urgent orders (3-5 days), sea freight for economical large shipments (15-25 days), and express courier services for samples and small quantities (2-3 days). Our logistics partners provide door-to-door delivery with shipment tracking, customs clearance assistance, and delivery confirmation for complete supply chain visibility.

International Standards Compliance

StandardApplicationCompliance LevelCertification
ASTM A276/A479Material specificationsFull complianceThird-party certified
ANSI B1.20.1NPT thread specificationsClass A threadsThread gauge verified
ISO 228BSP thread specificationsClass A toleranceISO certified facility
DIN 2999European thread standardsMedium tolerance classTÜV certified
FDA 21 CFR 177.2600Food contact materialsFull complianceFDA registered
3-A Sanitary StandardsDairy/food equipmentFull compliance3-A certified

Material Property Tables

PropertySS 304SS 316SS 316LUnits
Density8.008.028.02g/cm³
Melting Point1399-14541375-14001375-1400°C
Thermal Conductivity16.216.216.2W/m·K
Electrical Resistivity727474μΩ·cm
Magnetic Permeability1.0081.0081.008μ/μ₀

Tolerances and Quality Standards

Our manufacturing processes achieve precision tolerances conforming to international standards. Dimensional tolerances for threaded features follow ISO 2768 medium tolerance class with thread pitch accuracy within ±0.025mm. Surface finish specifications range from Ra 1.6μm for standard applications to Ra 0.5μm for sanitary applications, verified using calibrated surface roughness measuring instruments.

Geometric tolerances include concentricity within 0.05mm TIR, perpendicularity within 0.1mm, and thread runout within 0.08mm TIR. All critical dimensions undergo statistical process control with capability studies demonstrating Cpk values exceeding 1.33 for key characteristics.

Related Terms

Related Terms:: Stainless steel tube fittings, hose nipples, barbed fittings, threaded hose adapters, SS pipe fittings, sanitary hose connections, high pressure fittings, corrosion resistant fittings, food grade hose barbs, pharmaceutical fittings, marine hose fittings, chemical resistant connectors, pneumatic hose fittings, hydraulic adapters, custom hose barbs, precision machined fittings, electropolished fittings, tri-clamp hose barbs, quick disconnect fittings, push-to-connect fittings

Contact Us for Your Stainless Steel Hose barb needs! 

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Experience the difference that three decades of manufacturing excellence makes. Contact us today for samples, technical consultations, or volume quotations. Our team is ready to support your project success with superior Stainless Steel hose Barb and 316 Stainless Steel NPT hose barb solutions.

Standard Response Time: 24 Hours | Sample Availability: 3-5 Days | Production Lead Time: 4-6 Weeks