Manufacturer, Supplier & Exporter of Ductile Iron Grooved Fittings
Ductile Iron Grooved Fittings are essential components in modern piping systems, particularly used in fire protection, HVAC, water distribution, and industrial piping networks. These fittings allow for fast, easy, and secure joining of pipes using a grooved-end system, eliminating the need for welding or flanged connections. The grooved design permits flexibility and allows for thermal expansion, misalignment correction, and vibration absorption in dynamic syste.
Riddhi Siddhi Impex is a leading manufacturer and domestic supplier of Ductile Iron Grooved Fittings in India. Known for its quality, reliability, and compliance with global standards such as ASTM A536 and ISO 2531, the company offers a wide range of grooved fittings including elbows, tees, reducers, couplings, end caps, and mechanical tees. These fittings are engineered for long-term performance in pressurized and non-pressurized systems.
DAs a top-tier Ductile Iron Grooved Fittings Domastic supplier, Riddhi Siddhi Impex caters to metro cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, and Kolkata. These urban centers rely heavily on fire safety systems in residential towers, malls, IT parks, and commercial complexes — all of which require high-quality grooved fittings for sprinkler and hydrant systems.
Tier-2 and Tier-3 cities like Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi are witnessing infrastructure upgrades in sectors like healthcare, hospitality, and public safety. Ductile iron grooved fittings offer a fast and leak-free alternative to traditional pipe joining, making them ideal for government water schemes, smart city projects, and private real estate developments in these regions..
The company has established a strong footprint in fast-growing industrial zones like Pune, Ahmedabad, Rajkot, Vadodara, and Surat. These regions use ductile iron grooved fittings in compressed air lines, cooling water systems, and process water applications in sectors like automotive, pharmaceuticals, and heavy manufacturing. Riddhi Siddhi's ready stock and timely supply make them a trusted partner in these cities.
Ductile Iron Grooved Fittings – Technical Specifications
1. Product Specifications
| Specification | Details |
|---|---|
| Product Type | Ductile Iron Grooved Fittings |
| Material | Ductile Cast Iron (DI) |
| Coating | Fusion Bonded Epoxy (FBE) / Bitumen |
| Connection Type | Grooved (Rigid or Flexible) |
| Working Pressure | Up to 300 PSI |
| Size Range | DN 50 mm – DN 300 mm (2" – 12") |
| Application | Fire Protection, HVAC, Plumbing, Industrial Water Systems |
| Standard | AWWA C606, ISO 2531, ASTM A536 |
2. Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 3.5 – 4.0% |
| Silicon (Si) | 2.0 – 2.8% |
| Manganese (Mn) | 0.2 – 0.5% |
| Phosphorus (P) | < 0.06% |
| Sulfur (S) | < 0.03% |
| Magnesium (Mg) | 0.03 – 0.05% |
3. Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 420 MPa |
| Yield Strength | ≥ 300 MPa |
| Elongation | ≥ 10% |
| Hardness | 170 – 230 HB |
4. Dimension Chart (Standard Sizes)
| Nominal Size (DN) | Outside Diameter (mm) | Wall Thickness (mm) | Working Pressure (PSI) |
|---|---|---|---|
| 50 | 60.3 | 5.0 | 300 |
| 80 | 88.9 | 5.5 | 300 |
| 100 | 114.3 | 5.5 | 300 |
| 150 | 168.3 | 6.5 | 300 |
| 200 | 219.1 | 6.5 | 300 |
| 250 | 273.0 | 7.1 | 300 |
| 300 | 323.9 | 7.7 | 300 |
5. Equivalent Grades & Standards
| Standard | Equivalent Grade | Region |
|---|---|---|
| ISO 1083 | EN-GJS-500-7 | International |
| ASTM A536 | 65-45-12 | USA |
| EN 545 | EN-GJS-450-10 | Europe |
| IS 1865 | S.G. Iron Grade 500/7 | India |
6. Other Types of Ductile Iron Fittings
| Fitting Type | Use Case |
|---|---|
| Grooved Elbow (90° / 45°) | For directional changes |
| Grooved Tee | For branch connections |
| Grooved Coupling | Pipe-to-pipe connection |
| Grooved Reducer | Change in pipe diameter |
| Grooved End Cap | To seal pipe ends |
| Mechanical Tee | Outlet on a straight run |
Industrial belts and ports like Vilayat, Dahej, Somnath, Ankleshwar, Navsari, Valsad, Chandrapur, Akola, Nashik, and Rajpipla benefit from the company's quick logistics and supply chain capability. These regions often face tight construction schedules and require grooved fittings that can be installed without hot work permits, which is a key advantage of grooved joint technology.
Frequently Asked Questions (FAQs)
- Q1: What are ductile iron grooved fittings used for?
- A: They are used in fire sprinkler systems, HVAC lines, and industrial piping for quick, leak-free connections.
- Q2: Are grooved fittings suitable for underground use?
- A: Yes, provided they are properly coated and protected, they can be used underground with proper installation methods.
- Q3: Do these fittings require welding?
- A: No, grooved fittings use mechanical couplings and do not require welding, reducing installation time and cost.
- Q4: What is the lifespan of DI grooved fittings?
- A: With proper installation and coating, these fittings can last over 50 years in typical service conditions.
Cities we have supplied our products to
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Countries we have supplied our products to
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