Grooved Fittings
90°  Elbow 90° Elbow
CNG 90° elbows provide precise directional changes in piping systems for fire protection, HVAC, and industrial applications. Made from high-strength ductile iron, stainless steel, or carbon steel, they ensure leak-proof, durable connections ideal for large-volume procurement and engineering projects.
45°  Elbow 45° Elbow
CNG 45° elbows provide smooth, efficient directional changes in pipelines for fire protection, HVAC, and industrial applications. Constructed from durable ductile iron, stainless steel, or carbon steel, they ensure leak-proof connections and long-term reliability, ideal for bulk orders and large-scale projects.
22.5°  Elbow 22.5° Elbow
CNG 22.5° elbows provide precise, small-angle directional changes in pipelines for fire protection, HVAC, and industrial systems. Made from durable ductile iron, stainless steel, or carbon steel, they ensure leak-proof, long-lasting performance suitable for bulk orders and large-scale projects.
11.25°  Elbow 11.25° Elbow
CNG 11.25° elbows provide precise, small-angle directional changes in pipelines for fire protection, HVAC, and industrial systems. Constructed from high-strength ductile iron, stainless steel, or carbon steel, they ensure leak-proof, durable connections suitable for bulk procurement and large-scale engineering projects.
90°  Reducing Elbow 90° Reducing Elbow
CNG 90° reducing elbows connect pipelines of different diameters while providing a smooth directional change. Made from high-strength ductile iron, stainless steel, or carbon steel, they ensure leak-proof, durable performance for fire protection, HVAC, and industrial piping systems, ideal for bulk procurement projects.
Equal Tee Equal Tee
Source ASTM-certified equal tees for industrial pipelines. Bulk discounts on stainless steel & ductile iron tees. UL/FM listed, 500 PSI rating, 15-day lead time. Download free CAD drawings!
Grooved Reducing Tee Grooved Reducing Tee
CNG supplies high-strength grooved reducing tees for fire protection, HVAC, and industrial piping systems. UL/FM options available. Ideal for distributors, contractors, and bulk project procurement.
Equal Cross Equal Cross
CNG supplies high-strength Equal Cross fittings for fire protection, HVAC, and industrial piping systems. Ideal for distributors, contractors, and large-volume project procurement.
Grooved 	Concentric Reducer Grooved Concentric Reducer
CNG grooved concentric reducers provide a smooth and reliable transition between different pipe diameters in fire protection, HVAC, and industrial piping systems. Made from high-strength ductile iron with precision grooves, they ensure excellent flow efficiency, leak-resistant performance, and long-term durability for large-scale projects and bulk
Grooved Eccentric Reducer Grooved Eccentric Reducer
CNG grooved eccentric reducers provide an offset centerline transition for pipelines requiring smooth flow and drainage control. Built from robust ductile iron with corrosion-resistant coating, they ensure leak-free, long-term performance in fire protection, HVAC, and industrial piping systems, making them ideal for large-volume and project-based p
Threaded Concentric Reducer Threaded Concentric Reducer
CNG threaded concentric reducers provide a smooth, centered transition between pipes of different diameters using reliable threaded connections. Made from durable metals, they ensure leak-proof, long-lasting performance for industrial, HVAC, and fire protection piping, suitable for bulk procurement and large-scale projects.
End Cap End Cap
Made from ASTM A-536 Grade 65-45-12 Ductile Iron – Offers 20% Higher Tensile Strength Compared to Standard Cast Iron, Ideal for High-Stress Environments.
Concentric End Cap Concentric End Cap
CNG concentric end caps provide secure, leak-proof closure for pipeline ends in fire protection, HVAC, and industrial systems. Made from high-strength ductile iron with corrosion-resistant coating, they ensure long-lasting performance and reliability for bulk procurement and large-scale projects.
Eccentric End Cap Eccentric End Cap
CNG eccentric end caps seal pipelines with an offset centerline, preventing air pockets and ensuring smooth flow in fire protection, HVAC, and industrial piping systems. Made from high-strength ductile iron with corrosion-resistant coating, they are ideal for bulk procurement and large-scale projects.
Nipple Nipple
CNG produces durable grooved and threaded pipe nipples for fire protection, HVAC, and industrial piping systems. High-strength materials and precise machining ensure leak-proof connections, long service life, and reliable performance for large-volume procurement and engineering projects.

Grooved fittings include various shapes such as elbows, tees, and reducers,etc,each featuring grooved ends for easy connection with grooved pipes. They are designed for a secure and stable joint with minimal installation effort.

Applications: Used in diverse settings from residential plumbing systems to industrial piping networks. They are particularly useful in systems requiring frequent modifications or expansions.

Advantages: The primary benefits include ease of installation, reduced need for welding or threading, and the ability to handle high-pressure flows. Their design also allows for quick adjustments and repairs.

Product Dimensions: Available in standard sizes that fit various pipe diameters, typically ranging from 1 inch to 12 inches. Custom dimensions can be produced based on project needs.

Customization: Custom grooved fittings can be designed for specific applications, including unique angles or configurations. Custom colors and coatings can be provided to match system aesthetics or operational needs.


Grooved Pipe Fittings | Reliable Solutions by CNG (Dikai)

Grooved Pipe Fittings: High-Quality Solutions for Diverse Piping Needs

CNG (Dikai), a leading grooved fittings manufacturer, offers a comprehensive range of Grooved Pipe Fittings designed for efficiency and durability. Our portfolio includes elbows, tees, reducers, end caps, and nipples, ensuring seamless integration into various piping systems. Engineered for reliable performance, our fittings are suitable for commercial, industrial, and utility applications.


Why Choose CNG (Dikai) for Grooved Pipe Fittings?

Since 2002, CNG (Dikai) has been at the forefront of the grooved fittings industry. Our products are designed to:

  • Ensure quick and secure pipe connections.

  • Enhance system efficiency with precise engineering.

  • Deliver long-lasting performance in demanding environments.

From elbows to nipple fittings, our solutions meet the diverse needs of industries such as water treatment, petrochemical, and fire protection.


Components of Grooved Pipe Fittings

Our Grooved Pipe Fittings consist of high-quality components, including:

  • Elbows: Allow for directional changes in piping systems.

  • Tees: Enable the branching of pipe systems efficiently.

  • Reducers: Connect pipes of varying diameters while maintaining flow integrity.

  • End Caps: Securely close pipe ends to prevent leaks.

  • Nipples: Provide reliable connections between pipes and fittings.

These components are crafted to deliver durability, efficiency, and ease of installation.


Types of Grooved Pipe Fittings

CNG (Dikai) offers a diverse range of Grooved Pipe Fittings to meet specific project requirements:

  • Standard Elbows: Precision-engineered for directional flow changes.

  • Branching Tees: Suitable for multi-line systems.

  • Reducing Fittings: Ensure compatibility between pipes of different diameters.

  • End Caps: Provide a secure seal for system terminations.

  • Durable Nipples: Enable flexible connections in complex systems.

Each fitting is optimized for performance, reliability, and ease of use in a variety of applications.


Grooved Fittings Manufacturer

As a pioneer in the grooved fittings industry, CNG (Dikai) is committed to providing exceptional solutions. With a focus on innovation and quality, our products are trusted globally in industries such as fire protection, mining, and utility piping. Whether it's tees for branching or end caps for secure sealing, our expertise ensures optimal system performance.

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