M & V Overseas

Gokul Nagar, Jamnagar, Gujarat

Material Specifications:

• High-Grade Free-Cutting Brass
• Brass Alloys: CuZn39Pb3, CuZn39Pb2, CuZn38Pb1.5, CuZn37Pb2, CuZn40Pb2, MS 58, BS2874, IS 319 (Type I & II)
• ASTM Standards: C35300, C35330 DZR, C36000 (CDA 360), C36500, C37000, C37100, C37700, C37710, C38500
• BS Standards: CZ121, CZ122, CZ124, CZ128, CZ131, CZ132
• EN Standards: CW602N, CW603N, CW606N, CW608N, CW612N, CW614N, CW617N
• JIS Standards: C3601, C3602, C3603, C3604, C3605, C3712, C3771
• Special brass material compositions are available upon request.

Product Range:

• Available in 2 Way to 108 Way configurations, with lengths up to 1.5 meters.
• Sizes range from M2 to M30, with special sizes up to M36, and standard sizes including 1/8, 5/32, 3/16, 1/4, 5/16, 3/8, 1/2, 3/4, 1, 1-1/2, 2, or custom designs based on your requirements.

Thread Specifications: Threads include ISO Metric (MM), BA, BSW, BSP, BSPT, BSF, BSB, UNC, UNF, UNEF, NPT, NPS, and any other specified threads per client requirements.

Accessories: We provide complete assemblies with screws (Brass/Steel), washers, nuts, connecting plates, and any necessary plastic or rubber components as per customer needs.

Applications: Our products are widely used as essential components in panel boards, electrical boards, and in the electronics and telecommunications industries.

Finish & Coating Options: Natural Clean, Nickel Plated, Electro-Tin Plated, Silver Plated, Copper Plated, Zinc Plated, Chrome Plated, or any specified surface finish.

Key features and advantages of Brass earth blocks include:

• Electrical Conductivity: Brass is an excellent conductor of electricity, ensuring efficient dissipation of fault currents to the ground.
• Corrosion Resistance: Brass earth blocks are designed to be resistant to corrosion, making them suitable for both indoor and outdoor grounding applications.
• Multiple Termination Points: Earth blocks have multiple terminals or holes to accommodate various grounding conductors, allowing for efficient organization and consolidation of grounding connections.
• Mechanical Strength: Brass provides robust mechanical connections, ensuring long-lasting and reliable grounding.
• Ease of Installation: Earth blocks are generally easy to install and require standard electrical connectors or screws for termination.

Here’s how Brass split bolts work:

• Insertion of Conductors: The conductors to be connected are placed into the split bolt’s central opening. The split in the bolt allows the conductors to be easily inserted without having to thread them through.
• Tightening: Once the conductors are inserted, the bolt or set screw is tightened. As the bolt is tightened, it compresses the sides of the split bolt, clamping the conductors securely in place.

Brass split bolts are commonly used in various electrical applications, including:

• Joining or splicing overhead electrical wires in utility and power distribution systems.
• Connecting electrical grounding wires and cables.
• Splicing conductors in electrical panels or junction boxes.
• Connecting grounding conductors to equipment or structures.

Advantages of using Brass split bolts include:

• Electrical Conductivity: Brass is a good conductor of electricity, ensuring efficient power transfer through the connector.
• Corrosion Resistance: Brass split bolts are resistant to corrosion, making them suitable for outdoor and harsh environments.
• Mechanical Strength/strong>: Brass provides sturdy and reliable connections, ensuring long-lasting performance.
• Versatility: Brass split bolts are available in various sizes to accommodate different conductor sizes.
• Easy Installation: Split bolts are easy to install and do not require special tools for connection.
• As with any electrical connection, it’s crucial to ensure that the appropriate size and type of Brass split bolt are used based on the conductor size and the specific application’s requirements.

Key features and advantages of Brass conduit elbows include:

• Electrical Conductivity:Brass is a good conductor of electricity, ensuring that the electrical continuity is maintained through the conduit system.
• Corrosion Resistance:Brass conduit elbows are designed to be resistant to corrosion, making them suitable for both indoor and outdoor applications.
• Smooth Bends:The curved design of Brass conduit elbows allows for smooth and gradual turns, reducing the risk of damaging or deforming the electrical conductors inside the conduit.
• Mechanical Strength:Brass provides sturdy and reliable connections, ensuring the longevity and integrity of the conduit system.
• Versatility:Brass conduit elbows are available in various angles, such as 45 degrees and 90 degrees, to accommodate different conduit routing requirements.

Types of Brass Contact Terminals:

• Pin Contacts: These are cylindrical terminals with a pin-like protrusion at one end, commonly used in connectors and plugs. They ensure reliable connections when inserted into corresponding sockets or receptacles.
• Socket Contacts: Designed to accept pin contacts, these terminals provide the female part of an electrical connection in connectors and receptacles.
• Ring Terminals: Also known as ring lugs or ring connectors, these terminals have a circular end that can be crimped or bolted onto a wire or cable, with the other end featuring a hole for attachment to a stud or terminal block.

Material Specifications:

• High-Grade Free-Cutting Brass
• Brass Alloys: CuZn39Pb3, CuZn39Pb2, CuZn38Pb1.5, CuZn37Pb2, CuZn40Pb2, MS 58, BS2874, IS 319 (Type I & II)
• ASTM Standards: C35300, C35330 DZR, C36000 (CDA 360), C36500, C37000, C37100, C37700, C37710, C38500
• BS Standards: CZ121, CZ122, CZ124, CZ128, CZ131, CZ132
• EN Standards: CW602N, CW603N, CW606N, CW608N, CW612N, CW614N, CW617N
• JIS Standards: C3601, C3602, C3603, C3604, C3605, C3712, C3771
• Custom brass material compositions are available upon request.

Product Range:

• Brass Contact Terminals available in various configurations, designed to fit specific electrical devices and applications.
• Standard and custom sizes are available to meet diverse industrial needs.

Thread Specifications: Available thread types include ISO Metric (MM), BA, BSW, BSP, BSPT, BSF, BSB, UNC, UNF, UNEF, NPT, NPS, and any other specified threads as per client requirements.

Accessories: We provide a complete range of accessories, including screws (Brass/Steel), washers, nuts, and connecting plates, as well as plastic and rubber components, ensuring full assembly as per customer specifications.

Applications:

• Electrical Connectors and Plugs: Used in appliances, electronics, and industrial equipment, providing secure connections.
• Terminal Blocks: Utilized in electrical panels to connect and distribute electrical conductors.
• Switches and Circuit Breakers: Brass contacts allow for the reliable opening and closing of electrical circuits, minimizing heat buildup.

Finish & Coating Options:

Our Brass Contact Terminals can be finished in Natural Clean, Nickel Plated, Electro-Tin Plated, Silver Plated, Copper Plated, Zinc Plated, Chrome Plated, or any other specified surface finish.

Key features and advantages of Brass conduit thread converters/adapters include:

• Electrical Conductivity:Brass is an excellent conductor of electricity, ensuring electrical continuity in the conduit system.
• Corrosion Resistance:Brass thread converters/adapters are designed to resist corrosion, making them suitable for outdoor and indoor electrical installations.
• Mechanical Strength:Brass provides sturdy and reliable connections, ensuring the longevity and integrity of the electrical conduit system.
• Compatibility:Brass conduit thread converters/adapters allow for the connection of various conduit components, such as connectors, couplings, and nipples, with different thread types or sizes.

Common applications of Brass conduit fittings thread converters/adapters include:

• Connecting conduit connectors or couplings with different thread sizes.
• Adapting conduit fittings to junction boxes or electrical enclosures with varying thread types.
• Joining conduit components from different manufacturers with incompatible threading

Threads

• ISO metric to BS 3643 1981, ISO 965 / DIN EN 50262 (12 mm to 75 mm)
• Imperial (ET) to ES 31: 1979 (3/8″ to 3)
• NPT to ANSI / ASME :1983 (1/8″ to 3)
• BSP (G) to 21:1985 * PG to DIN 40430 : 1971  NPTF BSP  UNF UNC UNEF BSPP GHT Metric

Thread sizes

3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 32mm 40mm 50mm 1/8 1/4 5/16 3/8 1/2 3/4 5/8 1 11/4   11/2 2    21/2 3 inch imperial ANPT inserts nuts screws fasteners moulding nuts PPR inserts

Key features and advantages of Brass pins for electrical plugs include:

• Electrical Conductivity:Brass is an excellent conductor of electricity, allowing for efficient flow of electrical current between the plug and the socket.
• Corrosion Resistance:Brass pins are designed to resist corrosion, ensuring a reliable electrical connection over time.
• Mechanical Strength:Brass provides sturdy and durable male pins, ensuring a secure and long-lasting connection.
• Compatibility:Brass pins are used in a wide range of electrical plugs, making them compatible with various electrical devices and sockets.

Key features and advantages of Brass pins for electric sockets include:

• Electrical Conductivity:Brass is an excellent conductor of electricity, ensuring efficient flow of electrical current through the socket pins.
• Corrosion Resistance:Brass pins are designed to resist corrosion, which helps maintain a reliable electrical connection over time.
• Mechanical Strength:Brass provides sturdy and durable female pins, ensuring a secure and long-lasting connection with male plug pins.
• Versatility:Brass socket pins are used in various electrical sockets for different types of plugs, making them compatible with a wide range of electrical devices.

Copper battery terminals are available in various types and designs, including:

• Top Post Copper Battery Terminals:These terminals are commonly used in automotive batteries with top post configurations. They have a cylindrical or hexagonal shape that fits over the battery post. Top post copper battery terminals are often secured with bolts or screws.
• Lug Copper Battery Terminals:Lug terminals are used in a variety of applications, including industrial batteries and custom installations. They have a lug or ring-shaped end that can be bolted or soldered onto the battery cable.

Copper battery terminals offer several advantages:

• High Electrical Conductivity:Copper is an excellent conductor of electricity, allowing for efficient flow of electrical current between the battery and connected devices.
• Corrosion Resistance:Copper is naturally resistant to corrosion, reducing the risk of terminal degradation and ensuring a longer lifespan.
• Malleability and Ductility:Copper is a malleable and ductile metal, making it easier to shape and install on battery posts or cables.
• Reliability:Copper terminals provide a secure and reliable electrical connection, minimizing the risk of voltage drops or intermittent connections.

Machining Processes for Brass Parts

• Turning:Brass rods or bars are rotated on a lathe, and a cutting tool removes material to create cylindrical parts with precise dimensions. External features, threads, and other details can be added.
• Milling:Brass blocks or sheets are clamped on a milling machine, and rotary cutters remove material to create complex shapes, pockets, slots, and intricate profiles.
• Drilling:Holes of various diameters and depths can be drilled into Brass parts using specialized drills or machining centres.
• Tapping:Internal threads are created in Brass parts using a tapping tool, allowing them to be screwed onto other components.
• Boring:Larger-diameter holes with high precision and smooth finishes can be achieved using boring tools.
• Knurling:Textured patterns can be added to the surface of Brass parts using knurling tools, enhancing grip and aesthetics.
• Broaching:Broaching machines can create complex shapes or profiles by pushing or pulling a broach through a Brass part.

Advantages

• Corrosion Resistance:Brass’s corrosion resistance makes it suitable for various environments, including outdoor and marine applications.
• Aesthetic Appeal:Brass has a warm, golden appearance that adds aesthetic value to products.
• Machinability:Brass is relatively easy to machine, resulting in efficient production and precise parts.
• Durability:Brass offers good strength, making it suitable for parts that require mechanical reliability.
• Electrical Conductivity:Brass has good electrical conductivity, making it useful for electrical components.

Applications 

• Automotive:Various automotive components such as fittings, connectors, and decorative parts.
• Electronics:Electrical connectors, terminals, sockets, and other electronic components.
• Plumbing:Fittings, valves, connectors, and other plumbing fixtures.
• Aerospace:Aerospace components requiring corrosion resistance and precise dimensions.
• Consumer Goods:Door hardware, locks, knobs, handles, and decorative elements.
• Medical Devices:Parts for medical instruments and equipment.
• Industrial Machinery:Components for machinery, tools, and equipment.

Design and Construction

• Brass Construction:Brass is commonly used for the body of tyre valves due to its corrosion resistance and durability. The Brass body helps prevent rust and degradation caused by exposure to the elements.
• Valve Core:Inside the valve, there is a valve core that can be unscrewed to allow air to flow in or out of the tyre. When the valve core is tightened, it creates an airtight seal, preventing air from escaping.
• Valve Cap:Tyre valves usually come with a valve cap that protects the valve core from dirt, moisture, and debris. The valve cap also helps maintain the integrity of the valve’s sealing mechanism.
• Valve Stem:The valve stem is the portion of the valve that extends outside the tyre, allowing easy access for attaching an air pump or gauge.

Types

There are different types of Brass tyre valves designed for various applications:

• Schrader Valve:This is a common valve type used in most automobiles, motorcycles, and bicycles. It features a spring-loaded valve core and is typically used with a variety of air pumps and gauges.
• Presta Valve:Commonly found in bicycles, especially road bikes, the Presta valve has a narrower profile and requires a specific pump head for inflation.

Advantages of Brass Tyre Valve

• Corrosion Resistance:Brass is resistant to corrosion and oxidation, making it well-suited for outdoor and automotive applications.
• Durability:Brass is a robust material that can withstand the rigors of road conditions, weather, and repeated usage.
• Airtight Seal:The valve’s design, including the valve core and cap, ensures a reliable and airtight seal, preventing air leakage.

Copper battery terminals are available in various types and designs, including:

• Top Post Copper Battery Terminals:These terminals are commonly used in automotive batteries with top post configurations. They have a cylindrical or hexagonal shape that fits over the battery post. Top post copper battery terminals are often secured with bolts or screws.
• Lug Copper Battery Terminals:Lug terminals are used in a variety of applications, including industrial batteries and custom installations. They have a lug or ring-shaped end that can be bolted or soldered onto the battery cable.

Copper battery terminals offer several advantages:

• High Electrical Conductivity:Copper is an excellent conductor of electricity, allowing for efficient flow of electrical current between the battery and connected devices.
• Corrosion Resistance:Copper is naturally resistant to corrosion, reducing the risk of terminal degradation and ensuring a longer lifespan.
• Malleability and Ductility:Copper is a malleable and ductile metal, making it easier to shape and install on battery posts or cables.
• Reliability:Copper terminals provide a secure and reliable electrical connection, minimizing the risk of voltage drops or intermittent connections.

Key features and uses of Aluminium cable lugs terminals include:

• Material: Aluminium cable lugs are made from high-conductivity Aluminium to ensure efficient current flow and electrical performance.
• Cable Size: They come in various sizes to accommodate different Aluminium cable diameters and cross-sectional areas, allowing for a wide range of cable termination applications.
• Termination: Aluminium cable lugs are typically attached to the cable ends using compression or crimping methods, creating a reliable and permanent electrical connection.
• Applications: Aluminium cable lugs are used in various electrical systems, including power distribution, electrical panels, transformers, motors, and other electrical equipment.
• Corrosion Resistance: Aluminium lugs are naturally resistant to corrosion, making them suitable for outdoor and marine applications where exposure to moisture is a concern.
• High Current Capacity: Aluminium has good electrical conductivity, allowing for high current-carrying capacity, making it suitable for power distribution and heavy-duty applications.
• Lightweight: Aluminium cable lugs are lightweight compared to Copper lugs, making them easier to handle and install.
• Cost-Effective: Aluminium is generally less expensive than Copper, making Aluminium cable lugs a cost-effective option for certain applications.

Key features and uses of bi-metallic Copper and Aluminium terminals include:

• Material: Bi-metallic terminals consist of two main parts – a Copper portion and an Aluminium portion. The Copper portion is made from high-conductivity Copper, and the Aluminium portion is made from high-quality Aluminium.
• Transition Design: Bi-metallic terminals are designed to accommodate both Copper and Aluminium conductors. The two metals are metallurgically bonded or mechanically clamped together to ensure a reliable and low-resistance connection.
• Avoiding Galvanic Corrosion: When Copper and Aluminium come into direct contact without a proper transition, it can lead to galvanic corrosion due to the different electrochemical properties of the metals. Bi-metallic terminals help prevent this corrosion issue.
• Size: Bi-metallic terminals come in various sizes to accommodate different Copper and Aluminium cable diameters, allowing for a wide range of cable termination applications.
• Termination: They are typically attached to the cable ends using compression or crimping methods, creating a reliable and permanent electrical connection.
• Applications: Bi-metallic Copper and Aluminium terminals are used in various electrical systems where connections between Copper and Aluminium conductors are required, such as power distribution, electrical panels, and transformers.
• Electrical Safety: Bi-metallic terminals ensure a secure electrical connection while mitigating the risk of galvanic corrosion and maintaining electrical safety.
• Durability: The metallurgical bonding or mechanical clamping of Copper and Aluminium in the bi-metallic terminals provides durability and resistance to environmental factors.

Features 

• Electrical Safety: RWP bonds are designed to safely direct lightning currents away from rainwater pipes and gutters, reducing the risk of structural damage and electrical hazards.
• Lightning Protection: In a lightning protection system, RWP bonds help to create a low-resistance path for lightning currents to travel safely to the grounding system, which disperses the electrical energy into the ground.
• Material: RWP bonds are typically made from high-conductivity materials like Copper or tinned Copper, as these materials provide excellent electrical conductivity and corrosion resistance.
• Connection: RWP bonds are securely attached to the rainwater pipes and then connected to the building’s main grounding system, ensuring a reliable and continuous path for lightning current.
• Compliance: RWP bonds are installed according to recognized industry standards and local electrical codes to ensure compliance with safety requirements.
• Inspection and Maintenance: Regular inspection and maintenance of RWP bonds are essential to ensure their ongoing effectiveness and integrity. Damaged or corroded bonds should be promptly repaired or replaced.

Features

• Design: Rod to cable clamps typically consist of two partsa clamp that securely holds the grounding conductor (cable) and a bolt or screw that connects the clamp to the grounding rod.
• Material: Rod to cable clamps are made of high-conductivity materials, such as Copper or Bronze, to ensure a low-resistance connection.
• Size: The size of the clamp is designed to accommodate the specific diameter of the grounding conductor, ensuring a snug and effective connection.
• Installation: Rod to cable clamps are relatively easy to install. The cable is inserted into the clamp, and the clamp is then secured to the grounding rod using the provided bolt or screw.
• Grounding System: Rod to cable clamps are a critical part of the grounding system, ensuring proper bonding between the grounding conductor and the grounding electrode (rod).
• Lightning Protection: In lightning protection systems, rod to cable clamps are used to connect the lightning protection systems down conductor (cable) to the grounding rod, providing a safe path for lightning currents to discharge into the ground.
• Electrical Safety: Properly installed rod to cable clamps ensure the continuity of the grounding system, reducing the risk of electrical hazards and providing a reliable path for fault currents.
• Outdoor Applications: Rod to cable clamps are commonly used in outdoor installations, such as utility poles, communication towers, electrical substations, and other grounded structures.

Features

• Design: Square tape clamps are designed to accommodate flat or rectangular conductors, providing a secure and reliable electrical connection.
• Material: Square tape clamps are typically made of high-conductivity materials, such as Copper or tinned Copper, to ensure low-resistance connections.
• Versatility: Square tape clamps come in various sizes to accommodate different dimensions of flat conductors. They are suitable for use with Copper or Aluminium tapes in various applications.
• Termination: Square tape clamps often feature holes or slots to allow for easy termination of the flat conductors using screws, bolts, or other fasteners.
• Electrical Bonding: Square tape clamps are used in bonding applications to establish electrical connections between metallic components, such as structural Steel, equipment enclosures, or pipelines, ensuring equal potential and reducing the risk of electrical hazards.
• Grounding Systems: In grounding systems, square tape clamps are used to connect the grounding conductor (grounding tape) to grounding electrodes, such as ground rods or ground plates, establishing a reliable grounding path.
• Lightning Protection: Square tape clamps play a vital role in lightning protection systems, where they are used to connect the lightning protection tape or conductor to air terminals (lightning rods) and down conductors.
• Easy Installation: Square tape clamps are easy to install and facilitate quick connections, making them a popular choice in various electrical and grounding applications.

Features

• Connection Points: Terminal bases consist of a series of metal or insulated terminals arranged in a row or a block. Each terminal provides a connection point where wires or conductors can be securely attached.
• Wire Termination: Wires are typically terminated onto the terminals using screws, spring clamps, or other methods, depending on the design of the terminal base. The termination method ensures a reliable electrical connection.
• Modular Design: Terminal bases often have a modular design, allowing them to be easily snapped together or mounted side by side to create larger connection points for multiple wires.
• Labelling: Some terminal bases have areas for labelling or marking the connected wires, making it easier to identify and trace connections.
• Types: Terminal bases come in various types, including barrier terminal blocks, feed-through terminal blocks, fuse terminal blocks, and ground terminal blocks, among others. Each type is designed for specific applications and connection requirements.
• Applications: Terminal bases are widely used in industrial control panels, electrical cabinets, power distribution systems, motor control centers, electronics prototyping, and various other applications that involve electrical connections.