Bronze Tees, Bronze Tee Fittings & Bronze Threaded Tees




Bronze Tees- Professional Bronze casting,  Manufacturing & Export

Price: US$ 11/Kilogram

Overview – Premium Bronze Tee Fittings Manufacturing Excellence

We are one of the leading manufacturers and exporters of Bronze Tees, Bronze Tee Fittings, and Bronze Threaded Tees from India. We have been supplying high-quality Bronze pipe fittings to the world market for many decades. Our comprehensive range includes Red Brass Tee Fittings, LG2 Bronze Tee fittings, Gunmetal Bronze Tee fittings, and specialized Marine Grade Bronze Fittings that meet stringent international standards including ASME B16.15, ASTM B62, IS 2853, BS 143, DIN 2950, and JIS H3250. With over three decades of manufacturing expertise, we deliver precision-engineered Bronze Tee solutions for diverse industrial applications worldwide. Our state-of-the-art manufacturing facility produces both NPT threaded Bronze Tees and BSPT threaded Bronze Tees in various configurations including Female threaded Bronze Tees (FxFxF) and Male threaded Bronze Tees (MxMxM). We maintain strict quality control protocols and offer customized packaging solutions with customer logos and branding requirements.

Bronze Tees – Superior Quality Pipe Fittings

Bronze Tees are essential three-way pipe fittings manufactured from high-grade Bronze alloys, designed to create branch connections in piping systems. Our Bronze Tees feature excellent corrosion resistance, superior mechanical strength, and exceptional durability in marine and industrial environments. These fittings are precision-machined to ensure perfect dimensional accuracy and leak-proof connections. The Bronze material composition typically includes 85-88% Copper, 4-6% Tin, 4-6% Lead, and 2-4% Zinc, providing optimal strength-to-weight ratio and excellent machinability. Our Bronze Tees comply with ASTM B62 (C83600) specifications and are available in pressure ratings from 125 PSI to 300 PSI working pressure at ambient temperatures.

Bronze Tee Fittings – Engineered for Performance

Bronze Tee Fittings encompass our complete range of three-way connecting solutions designed for plumbing, marine, and industrial piping applications. These fittings are manufactured using advanced casting and machining processes that ensure consistent wall thickness, smooth internal bore finish, and precise thread profiles. Our Bronze Tee Fittings feature superior tensile strength ranging from 30,000 to 40,000 PSI and yield strength of 15,000 to 18,000 PSI. The fittings undergo rigorous hydrostatic testing at 1.5 times the working pressure and are available with various end connections including threaded, socket weld, and flanged configurations.

Bronze Threaded Tees – Precision Threading Technology

Bronze Threaded Tees feature precision-cut threads manufactured to ASME B1.20.1 standards for NPT threads and BS 21 standards for BSPT threads. Our threading process utilizes CNC threading machines with cutting-edge technology to ensure perfect thread engagement, minimal galling, and leak-proof connections. The threaded Bronze Tees are available in both tapered thread designs (NPT/BSPT) and parallel thread configurations (NPS/BSPP) depending on application requirements. Thread tolerances are maintained within ±0.002 inches for optimal fit and sealing performance.

Red Brass Tee Fittings – Premium Copper-Zinc Alloy

Red Brass Tee Fittings are manufactured from high-quality Red Brass alloy (C83600) containing approximately 85% Copper, 5% Tin, 5% Lead, and 5% Zinc. This composition provides enhanced corrosion resistance, improved machinability, and superior mechanical properties compared to standard Bronze alloys. Red Brass Tee Fittings are particularly suitable for potable water applications, HVAC systems, and marine installations where dezincification resistance is critical. These fittings comply with NSF-61 standards for drinking water applications and maintain excellent performance in temperature ranges from -20°F to 406°F (-29°C to 208°C).

LG2 Bronze Tee Fittings – Lead-Free Environmental Compliance

LG2 Bronze Tee Fittings are manufactured from lead-free Bronze alloy specifically designed for potable water applications and environmental compliance. The LG2 alloy composition includes 89% Copper, 9% Tin, and 2% Zinc, eliminating lead content to meet NSF-372 lead-free requirements and California Proposition 65 compliance. These eco-friendly Bronze Tee Fittings maintain excellent mechanical properties with tensile strength of 35,000 PSI minimum and provide superior corrosion resistance in aggressive water conditions.

Gunmetal Bronze Tee Fittings – High-Strength Naval Applications

Gunmetal Bronze Tee Fittings are manufactured from high-strength Gunmetal alloy (typically 88% Copper, 10% Tin, 2% Zinc) specifically designed for naval and marine applications requiring exceptional strength and corrosion resistance. These specialized Bronze Tee Fittings feature enhanced mechanical properties with tensile strength exceeding 40,000 PSI and are resistant to seawater corrosion, stress corrosion cracking, and biofouling. Gunmetal Bronze Tees are widely used in ship piping systems, offshore platforms, and marine equipment where reliability is paramount.

ASME B16.15 Bronze Tees – US Standard Compliance

ASME B16.15 Bronze Tees are manufactured in strict compliance with the American Society of Mechanical Engineers standard for Cast Bronze Threaded Fittings. This standard specifies dimensional requirements, pressure-temperature ratings, marking requirements, and testing procedures for Bronze pipe fittings. Our ASME B16.15 compliant Bronze Tees are available in pressure classes 125 and 250, with working pressures ranging from 200 PSI at 406°F to 125 PSI at 450°F. These fittings feature standardized dimensions ensuring interchangeability with other ASME B16.15 compliant products.

ASTM B62 Bronze Tees – Material Specification Excellence

ASTM B62 Bronze Tees are manufactured from ASTM B62 (C83600) specification Bronze alloy, ensuring consistent chemical composition and mechanical properties. This specification defines the requirements for leaded red Bronze castings with nominal composition of 85% Copper, 5% Tin, 5% Lead, and 5% Zinc. Our ASTM B62 Bronze Tees undergo comprehensive chemical analysis and mechanical testing to verify compliance with specification requirements including tensile strength minimum 30,000 PSI, yield strength minimum 14,000 PSI, and elongation minimum 20%.

NPT Threaded Bronze Tee – American Standard Threading

NPT Threaded Bronze Tees feature National Pipe Thread (NPT) tapered threads manufactured to ASME B1.20.1 specifications. The NPT thread design provides mechanical seal through thread interference and is widely used in North American piping systems. Our NPT threaded Bronze Tees are available in sizes from 1/8″ to 4″ with thread pitch ranging from 27 TPI (1/8″) to 8 TPI (4″). The tapered thread design ensures reliable sealing without requiring additional sealants in most applications.

BSPT Threaded Bronze Tee – British Standard Threading

BSPT Threaded Bronze Tees feature British Standard Pipe Thread (BSPT) tapered threads manufactured to BS 21 specifications. These threads are commonly used in European, Asian, and Commonwealth countries’ piping systems. The BSPT thread profile differs slightly from NPT with a 55-degree thread angle compared to NPT’s 60-degree angle. Our BSPT threaded Bronze Tees maintain precise thread tolerances and are compatible with British Standard pipe thread systems.

Female Threaded Bronze Tee (FxFxF) – Internal Threading Configuration

Female Threaded Bronze Tees (FxFxF) feature internal threads on all three openings, designed to accept male-threaded pipes or fittings. These fittings are commonly used in applications where pipe ends require male thread connections. The internal thread design provides smooth flow characteristics and reduced pressure drop compared to external threaded connections. Our FxFxF Bronze Tees are manufactured with precision internal threading using specialized tapping equipment to ensure consistent thread quality and dimensional accuracy.

Male Threaded Bronze Tee (MxMxM) – External Threading Configuration

Male Threaded Bronze Tees (MxMxM) feature external threads on all three openings, designed to connect with female-threaded pipes or fittings. These fittings are ideal for applications requiring direct connection to female-threaded components or where external thread engagement is preferred. The external thread design provides robust mechanical connection and simplified installation procedures. Our MxMxM Bronze Tees undergo precision external threading operations to ensure proper thread engagement and sealing performance.

Marine Grade Bronze Fittings – Seawater Resistant Solutions

Marine Grade Bronze Fittings are specially formulated Bronze alloys designed to withstand harsh marine environments including seawater exposure, salt spray, and extreme temperature variations. These fittings feature enhanced corrosion resistance through optimized alloy composition and specialized heat treatment processes. Marine Grade Bronze Tees typically contain higher Tin content (8-12%) and reduced Lead content to improve seawater corrosion resistance and comply with environmental regulations. These fittings are widely used in shipbuilding, offshore platforms, desalination plants, and coastal infrastructure projects.

Material Grades and International Standards

Material Specifications

International Standards Compliance

United States Standards: ASME B16.15, ASTM B62, ASTM B584, ANSI B16.15, MSS SP-80 British Standards: BS 143, BS 1400, BS 21 (BSPT), BS EN 1982 Indian Standards: IS 2853, IS 318, IS 1239 European Standards: DIN 2950, EN 1982, EN 12164 Japanese Standards: JIS H3250, JIS H5120, JIS B2316 International Standards: ISO 4144, ISO 5922, ISO 49

Manufacturing Processes and Machinery

Casting Process

Our Bronze Tee manufacturing begins with precision sand casting using automated molding lines equipped with DISA vertical molding machines and Hunter horizontal molding systems. The casting process utilizes induction melting furnaces with precise temperature control (±5°C) and automated pouring systems to ensure consistent alloy composition and mechanical properties.

Machining Operations

Post-casting machining operations are performed using state-of-the-art CNC machining centers including Mazak Integrex multi-tasking machines, DMG Mori turning centers, and Haas vertical machining centers. Threading operations utilize Citizen Swiss-type lathes and Index multi-spindle machines for high-precision thread cutting.

Quality Control Equipment

Our quality control laboratory features Spectro optical emission spectrometers for chemical analysis, Instron universal testing machines for mechanical testing, Mitutoyo coordinate measuring machines for dimensional verification, and Olympus metallurgical microscopes for microstructure analysis.

Dimensional Specifications and Line Drawing

Standard Dimensions Table (NPT Threaded Bronze Tees)

Note: Dimensions are nominal and subject to standard tolerances per ASME B16.15

Technical Line Drawing

    ┌─────────────B─────────────┐
    │                           │
    ├──A/2──┐         ┌──A/2────┤
    │       │         │         │
    │   ╭───┴───╮ ╭───┴───╮     │
    │   │  NPT  │ │  NPT  │     │
    │   │Thread │ │Thread │     │
    │   ╰───┬───╯ ╰───┬───╯     │
    │       │         │         │
    └───────┼─────────┼─────────┘
            │         │
            │   ╭─────┴─────╮
            │   │    NPT    │
            │   │  Thread   │
            │   ╰─────┬─────╯
            │         │
            └─────C───┘

Industries and Applications

Marine Industry: Ship piping systems, offshore platforms, desalination plants, submarine applications Plumbing and Construction: Residential water systems, commercial buildings, hotel installations Industrial Processing: Chemical plants, petrochemical facilities, power generation, oil refineries HVAC Systems: Heating, ventilation, air conditioning, steam distribution Fire Protection: Sprinkler systems, fire suppression networks, safety equipment Water Treatment: Municipal water systems, wastewater treatment, filtration plants Food and Beverage: Brewery equipment, dairy processing, beverage production Automotive: Cooling systems, hydraulic applications, fuel systems

Tolerances and Quality Standards

Dimensional Tolerances (Per ASME B16.15)

• Thread Pitch Diameter: ±0.0005 inches
• Overall Length: ±0.03 inches
• Wall Thickness: ±10% minimum
• Thread Length: ±0.02 inches
• Surface Finish: 125 μin Ra maximum

Mechanical Properties

• Tensile Strength: 30,000 PSI minimum (ASTM B62)
• Yield Strength: 14,000 PSI minimum
• Elongation: 20% minimum in 2 inches
• Hardness: 60-85 HB (Brinell)

Testing Requirements

• Hydrostatic Testing: 1.5 x Working Pressure
• Chemical Analysis: Per ASTM B62 specification
• Dimensional Inspection: 100% verification
• Thread Verification: Go/No-Go gauge testing

Performance Metrics and Specifications

Pressure-Temperature Ratings

Material Properties

Turnaround Time and Production Capacity

Standard Production Lead Time: 4-6 weeks from order confirmation Express Production: 2-3 weeks (subject to quantity and specifications) Custom Engineering: 6-8 weeks for special designs Production Capacity: 50,000 pieces per month (standard sizes) Quality Documentation: 1-2 days for test certificates and inspection reports

Frequently Asked Questions (Q&A)

Q1: What is the difference between NPT and BSPT threaded Bronze Tees? A1: NPT (National Pipe Thread) features a 60-degree thread angle and 1:16 taper, commonly used in North America. BSPT (British Standard Pipe Thread) has a 55-degree thread angle and 1:16 taper, predominantly used in Europe and Commonwealth countries. Both provide tapered thread sealing but are not interchangeable.

Q2: Can Bronze Tees be used with potable water applications? A2: Yes, our LG2 Bronze Tees are specifically manufactured for potable water applications, complying with NSF-61 and NSF-372 lead-free requirements. These fittings are safe for drinking water systems and meet California Proposition 65 standards.

Q3: What is the maximum working pressure for ASME B16.15 Bronze Tees? A3: ASME B16.15 Bronze Tees are available in Class 125 (200 PSI at ambient temperature) and Class 250 (400 PSI at ambient temperature). Working pressure decreases with increasing temperature as per ASME pressure-temperature ratings.

Q4: Are your Bronze Tees suitable for seawater applications? A4: Yes, our Marine Grade Bronze Tees and Gunmetal Bronze Tees are specifically formulated for seawater applications. These alloys provide enhanced corrosion resistance and comply with marine industry standards for shipbuilding and offshore applications.

Q5: What quality certifications do you provide with Bronze Tee shipments? A5: We provide comprehensive quality documentation including Material Test Certificates (MTC), Chemical Analysis Reports, Mechanical Test Reports, Dimensional Inspection Reports, and Hydrostatic Test Certificates. All certificates are traceable to international standards.

Q6: Can you manufacture custom Bronze Tees with special dimensions? A6: Yes, we specialize in custom manufacturing with our state-of-the-art CNC machining capabilities. We can produce Bronze Tees with special dimensions, non-standard threads, and unique configurations based on customer drawings and specifications.

Q7: What is the minimum order quantity for Bronze Tees? A7: Our minimum order quantity varies by size and specification, typically starting from 100 pieces for standard sizes. Custom or non-standard Bronze Tees may have higher minimum quantities depending on complexity.

Q8: Do you provide third-party inspection services? A8: Yes, we welcome third-party inspection by authorized agencies such as SGS, Bureau Veritas, TUV, Lloyds, and other internationally recognized inspection companies. Inspection can be arranged at our facility or customer’s location.

Q9: What packaging options are available for Bronze Tees? A9: We offer various packaging options including individual poly bags, bulk cartons, wooden crates, and customized packaging with customer logos and labeling. Export packaging includes VCI (Vapor Corrosion Inhibitor) protection for international shipments.

Q10: How do you ensure consistent quality in Bronze Tee production? A10: Our quality assurance system includes incoming material inspection, in-process quality checks, final inspection, and statistical process control. We maintain ISO 9001:2015 certification and follow strict quality control protocols throughout the manufacturing process.

Q11: What are the typical applications for Female vs Male threaded Bronze Tees? A11: Female threaded Bronze Tees (FxFxF) are used when connecting to male-threaded pipes or fittings, providing internal thread engagement. Male threaded Bronze Tees (MxMxM) connect to female-threaded components and are often preferred for visible installations due to their external thread appearance.

Q12: Can Bronze Tees handle thermal cycling applications? A12: Yes, Bronze Tees have excellent thermal stability and can handle thermal cycling applications. The Bronze alloy’s low coefficient of thermal expansion and good thermal conductivity make it suitable for applications with temperature fluctuations.

Why Choose Our Bronze Tees Over Competitors

Superior Manufacturing Excellence

Our three decades of manufacturing experience in Bronze pipe fittings provides unmatched expertise in metallurgy, precision machining, and quality control. Our state-of-the-art facility utilizes the latest CNC technology and automated production lines to ensure consistent quality and dimensional accuracy that exceeds industry standards.

Faster Turnaround Times

Unlike competitors who often require 8-12 weeks for delivery, our streamlined production processes and efficient supply chain management enable us to deliver standard Bronze Tees within 4-6 weeks. Our express production capability can further reduce lead times to 2-3 weeks for urgent requirements.

Exceptional Customer Support

Our dedicated technical support team provides comprehensive pre-sales consultation, custom engineering services, and post-sales support throughout the product lifecycle. We maintain 24/7 customer service with multilingual support in English, Spanish, French, German, and Russian to serve our global customer base effectively.

Global Exposure and Experience

With over 30 years of international trade experience, we have successfully supplied Bronze Tee fittings to more than 80 countries across six continents. Our global exposure enables us to understand diverse market requirements and regulatory standards, ensuring compliance with local specifications and international codes.

Customization Flexibility

Our engineering team specializes in custom Bronze Tee manufacturing, offering unique solutions for special applications. We can modify standard designs, create bespoke dimensions, and develop specialized alloy compositions to meet specific customer requirements that off-the-shelf products cannot satisfy.

Competitive Pricing Structure

Our direct manufacturer pricing eliminates intermediary markups, providing cost-effective solutions without compromising quality. Volume-based pricing tiers and long-term partnership agreements offer additional cost savings for regular customers and large-scale projects.

Comprehensive Quality Assurance

Our ISO 9001:2015 certified quality management system ensures consistent product quality through rigorous testing and inspection protocols. Third-party inspection services and comprehensive documentation provide additional quality assurance for critical applications.

Material Property Tables

Chemical Composition (ASTM B62 – C83600)

Mechanical Properties Comparison

Packaging and Shipping

Standard Packaging

Our Bronze Tees are carefully packaged using industrial-grade materials to ensure safe transportation and storage. Standard packaging includes individual poly bags for small fittings, bubble wrap protection for medium sizes, and foam cushioning for larger Bronze Tees. Export packaging incorporates VCI (Vapor Corrosion Inhibitor) sachets to prevent oxidation during long-distance shipping.

Customized Packaging Solutions

We offer customized packaging services including customer-branded boxes, labels with company logos, and specific marking requirements. Custom packaging options include wooden crates for heavy shipments, palletized arrangements for easy handling, and specialized packaging for hazardous area shipments requiring explosion-proof containers.

Shipping Methods

Our global shipping network includes partnerships with major freight forwarders and logistics companies such as DHL, FedEx, UPS for express shipments, and Maersk, MSC, CMA CGM for ocean freight. We provide door-to-door delivery services, customs clearance assistance, and real-time shipment tracking for complete transparency.

Documentation and Compliance

All shipments include comprehensive documentation such as Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and quality certificates. We ensure compliance with international trade regulations, export licensing requirements, and destination country import regulations.

Long-tail Keywords Integration

Our precision-manufactured Bronze Threaded Tee fittings for industrial piping systems serve diverse applications requiring corrosion-resistant Bronze pipe connections in marine environments. These ASME B16.15 compliant Bronze Tees for North American plumbing standards provide reliable performance in high-pressure Bronze fitting applications up to 400 PSI working pressure. Our lead-free LG2 Bronze Tees for potable water system installations meet stringent environmental requirements while maintaining superior mechanical strength Bronze alloy compositions for demanding industrial applications.

The NPT threaded Bronze Tee fittings with precision-cut American standard threads ensure leak-proof connections in commercial HVAC Bronze pipe fitting installations. Similarly, our BSPT threaded Bronze Tees for European and British standard piping systems provide reliable performance in international marine Bronze fitting applications requiring seawater corrosion resistance.

Customer Testimonials

“Exceptional Quality and Service Excellence” James Anderson,, Senior Procurement Manager, Ho**** Mar***  Solutions,Houston, USA

“We have been sourcing Bronze Tee fittings from this Indian manufacturer for over eight years, and their consistent quality and reliability have made them our preferred supplier for all marine Bronze fitting requirements. Their ASTM B62 Bronze Tees have performed flawlessly in our offshore platform installations, even in the harshest North Sea conditions. The technical support team’s expertise and prompt response to our custom engineering requirements have been outstanding. Their ability to deliver complex Bronze Tee specifications within tight deadlines has helped us complete several critical projects on schedule. The comprehensive quality documentation and third-party inspection services provide additional confidence in their manufacturing excellence. We highly recommend their Bronze Tee fittings for any demanding industrial or marine application.”

Glossary of Terms

Bronze Tee: Three-way pipe fitting manufactured from Bronze alloy for creating branch connections in piping systems NPT Thread: National Pipe Thread – American standard tapered pipe thread with 60-degree thread angle BSPT Thread: British Standard Pipe Thread – European standard tapered pipe thread with 55-degree thread angle ASME B16.15: American standard for Cast Bronze Threaded Fittings dimensional and pressure requirements ASTM B62: American material specification for leaded red Bronze castings (C83600 alloy) Gunmetal Bronze: High-strength Bronze alloy containing 88% Copper and 10% Tin for marine applications LG2 Bronze: Lead-free Bronze alloy complying with NSF-372 requirements for potable water applications Hydrostatic Testing: Pressure testing method using liquid to verify fitting integrity at 1.5x working pressure VCI Packaging: Vapor Corrosion Inhibitor packaging to prevent oxidation during storage and transportation Class 125/250: ASME pressure class ratings indicating maximum working pressure capabilities

Related Parts

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