Technical and Victaulic® Fittings
About Rendifield Technical and Victaulic® Fittings
RENDIFIELD MINING AND INDUSTRIAL PIPING SOLUTIONS offers versatile mechanical fittings designed to meet the demands of industrial and mining applications. Our fittings can be customized by buttwelding Tak-stubs to any of the buttweld fittings listed in our buttwelding fittings section. This allows them to be used seamlessly with Tech-clamps, providing a flexible and reliable connection solution.
Similarly, Victaulic® fittings can be fabricated by buttwelding Victaulic stubs onto any of our buttweld fittings. This adaptability ensures compatibility with Victaulic systems, offering a durable and efficient piping solution for a wide range of applications.
Choose Rendifield for high-quality, customisable fittings that deliver strength, reliability, and ease of installation.
What is a Victaulic® fitting?
A Victaulic® fitting, also known as a Victaulic® coupling or simply Victaulic®, is a mechanical pipe connection system that offers a fast, efficient, and reliable alternative to traditional methods like welding, threading, or flanges. These fittings are designed to join pipes quickly and securely, making them a popular choice for various piping applications.
They are highly versatile and compatible with a wide range of pipe materials, including steel, stainless steel, ductile iron, PVC, HDPE, and more. Their ease of installation and adaptability make them ideal for use in commercial, industrial, and construction projects, where time-saving and dependable connections are essential.
What are the key components of a Victaulic® fitting?
- Victaulic® fittings are made up of several essential components that work together to create a secure and leak-free connection:
- Grooved Coupling: The core of the Victaulic® system, the grooved coupling consists of two halves that fit around the pipe ends. These halves feature grooves that align perfectly when installed, ensuring a tight and precise fit.
- Gasket: A high-quality rubber gasket is placed between the grooved coupling halves. This gasket provides a reliable seal, preventing leaks and ensuring a watertight connection.
- Bolts and Nuts: Bolts and nuts are used to fasten the coupling halves around the pipe ends. When tightened, they create a strong and durable connection that can withstand pressure and stress.
- Housings: The coupling halves are encased in a metal housing, which protects the gasket and helps maintain proper alignment during installation. This ensures a smooth and efficient assembly process.
Together, these components make Victaulic Fittings a robust, efficient, and easy-to-install solution for joining pipes in various applications.
How are victaulic fittings used or installed typically?
- Pipe Preparation – Clean the pipe ends and mark them for proper alignment. Remove any burrs, debris, or irregularities to ensure a smooth fit.
- Gasket Placement – Position the rubber gasket inside the groove of one coupling half.
- Coupling Installation – Align the two coupling halves around the pipe ends, ensuring the gasket sits between them and the grooves align correctly.
- Bolting – Insert bolts and nuts through the coupling housings and tighten them securely. This compresses the gasket, forming a tight, leak-proof seal.
- Tightening Sequence – Bolts should be tightened in a specified sequence to ensure even pressure distribution and prevent misalignment.
- Joint Inspection – Perform a visual check to confirm proper alignment, bolt tightness, and the absence of leaks.
The advantages of using Victaulic® fittings
Victaulic® fittings are commonly used in HVAC systems, fire protection systems, water supply networks, industrial piping, and more. Proper installation, adherence to manufacturer guidelines, and compliance with industry standards are important to ensure the reliability and integrity of Victaulic connections.
- Speed: Victaulic® connections can be installed quickly, reducing labor time compared to traditional welding or threading methods.
- Flexibility: The system can accommodate various pipe materials and sizes, making it versatile for different applications.
- No Heat or Flame: Unlike welding, Victaulic® connections do not require heat or an open flame, which can be advantageous in certain environments.
- Maintenance: Victaulic® fittings allow for easy disassembly and reassembly, making maintenance or pipe modifications simpler.
- Vibration and Movement Absorption: The design of the coupling allows for a degree of movement, which can be beneficial in applications where pipes may experience thermal expansion, contraction, or vibration.
Victaulic® Shouldered Fittings Product Description
Victaulic® Shouldered Fittings are designed for use with Victaulic couplings specifically engineered for shouldered pipe. These fittings are galvanized for enhanced durability and corrosion resistance, making them ideal for demanding applications.
Key Features:
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Sizes Available: Ranging from 2″ to 8″ (50 mm to 200 mm).
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Working Pressures: Determined by the coupling used, ensuring compatibility and performance.
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Intended Use: Exclusively for shouldered pipe; not suitable for grooved or plain end couplings.
These fittings provide a reliable and efficient solution for creating strong, leak-free connections in piping systems.
Technical & Victaulic® fittings physical properties
Victaulic® provides an extensive range of fabricated fittings designed for versatility and performance. These fittings are available in sizes up to 24″ (600 mm) and come in both straight and reducing styles to suit various piping needs.
Key features include:
- Segmentally Welded Steel: Ensures durability and strength.
- Full Flow Design: Minimises pressure drop and maintains efficient fluid flow.
- Material Options: Fittings are typically fabricated from ASTM A-53 carbon steel, with other materials available upon special request.
Victaulic® fittings are engineered to deliver reliable, high-performance connections for industrial, commercial, and construction applications.
Technical & Victaulic® fittings applications
Mechanical piping joining systems are used in HVAC, plumbing, fire protection and mining, water and wastewater treatment, oilfield operations, power plants, military, marine systems, and other industrial applications. Mechanical piping systems offer an alternative to welding, threading, and flanging for joining two pipe ends.
Technical & Victaulic® fittings specifications
Material
Fitting: Ductile iron conforming to ASTM A536 Grade 65-45-12 or segmentally welded Schedule 40 carbon steel,
conforming to ASTM A53 type E, F or S.


Victaulic® Shouldered Fittings Dimensions
Elbows/Tees

Lateral, Wye, Cross and Cap

Flange Adapter Nipples

Reducing Tee, Concentric Reducer, Reducing Lateral








