Manufacturer, Supplier & Exporter of Offset Rubber Expansion Joint
Riddhi Siddhi Impex is a leading name in the Indian industrial market, known for manufacturing and supplying high-quality Offset Rubber Expansion Joints. These joints are specially designed to accommodate both thermal and mechanical movements while compensating for lateral misalignment or pipeline offset—a common challenge in many complex piping systems. As a trusted Offset Rubber Expansion Joint Domastic supplier, Riddhi Siddhi Impex ensures that each unit is crafted with precision, durability, and performance in mind.
Offset Rubber Expansion Joints differ from standard expansion joints as they are built to manage intentional or unintentional lateral misalignment between two pipe ends. These joints are composed of high-grade elastomers such as EPDM, Neoprene, or Nitrile rubber, and are reinforced with nylon or metal rings to withstand pressure and environmental stress. They are often used in pipelines that experience structural settlement, vibration, or thermal expansion that leads to pipe misalignment.
These joints play a critical role in reducing stress on pumps, valves, and piping systems by absorbing vibrations and compensating for offset installation. Offset Rubber Expansion Joints are also capable of handling minor angular movements and axial deflections, making them ideal for dynamic and misaligned piping layouts. Riddhi Siddhi Impex manufactures them in various sizes and pressure ratings to meet the diverse requirements of industries ranging from power generation and water treatment to chemical and HVAC systems.
As a domestic supplier, Riddhi Siddhi Impex has established a strong supply network across major Indian cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, and Surat. These industrial hubs demand high-quality piping components that offer reliability and easy maintenance — something Offset Rubber Expansion Joints from Riddhi Siddhi Impex consistently deliver.
Beyond Tier 1 cities, the company also caters to customers in Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh. These regions benefit from Riddhi Siddhi Impex's quick delivery schedules, consistent quality standards, and personalized customer service. The brand is well-recognized for its adherence to IS 5382, ASTM D2000, and EN 681 standards, ensuring long-term performance and reliability in demanding applications.
Offset Rubber Expansion Joint – Technical Details
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Offset Rubber Expansion Joint |
| Manufacturer | Riddhi Siddhi Impex |
| Design | Offset Axis Configuration to Compensate Misalignment |
| Material | EPDM, Neoprene, Nitrile, Natural Rubber |
| Size Range | 25 mm to 1000 mm (NB) |
| Pressure Rating | Up to 16 bar |
| Temperature Range | -20°C to +120°C |
| Connection Type | Flanged / Threaded |
Chemical Composition
| Rubber Type | Primary Ingredients |
|---|---|
| EPDM | Ethylene Propylene Diene Monomer, Carbon Black, Sulfur |
| Neoprene | Polychloroprene, Fillers, Vulcanizing Agents |
| Nitrile (NBR) | Butadiene-Acrylonitrile Copolymer, Antioxidants |
| Natural Rubber | Polyisoprene, Stearic Acid, Reinforcement Fillers |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 10 – 18 MPa |
| Elongation at Break | 300 – 500% |
| Compression Set | <25% |
| Hardness | 45 – 75 Shore A |
| Fatigue Resistance | Excellent |
Dimension Chart
| Nominal Bore (mm) | Face-to-Face Length (mm) | Offset Range (mm) | Max Pressure |
|---|---|---|---|
| 50 | 130 | 10 | 10 bar |
| 100 | 150 | 15 | 10 bar |
| 150 | 175 | 20 | 10 bar |
| 200 | 200 | 25 | 16 bar |
| 300 | 250 | 30 | 16 bar |
Equivalent Standards
| Standard | Equivalent Code |
|---|---|
| Indian Standard | IS 5382 |
| American Standard | ASTM D2000 |
| British Standard | BS EN 681-1 |
| DIN Standard | DIN 4809 |
Other Rubber Expansion Joint Types
| Type | Description |
|---|---|
| Single Arch | Standard design for absorbing axial and lateral movements |
| Multiple Arch | Improved flexibility for high-movement systems |
| Spool Type | Longer face-to-face length for specific installations |
| Flanged Type | Standard for high-pressure systems with flange connections |
| Threaded Type | Compact joints with BSP/NPT threads for small bore pipes |
Riddhi Siddhi Impex also maintains a steady supply chain in key industrial belts such as Dahej, Vilayat, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Kolhapur, Chandrapur, and Akola. These areas rely heavily on robust and adaptable piping accessories. The Offset Rubber Expansion Joints supplied here are known for their longevity, ease of installation, and superior sealing under fluctuating conditions.
Frequently Asked Questions (FAQs)
- 1. What is the purpose of an Offset Rubber Expansion Joint?
- It compensates for lateral misalignment or offset between pipe sections and reduces stress on equipment and structures.
- 2. Where are offset joints typically used?
- They are commonly used in HVAC, water treatment, chemical, and industrial piping systems where alignment issues are present.
- 3. What materials are available for these joints?
- Riddhi Siddhi Impex manufactures them in EPDM, Nitrile, Neoprene, and Natural Rubber, depending on media and temperature.
- 4. Do you offer supply in smaller cities?
- Yes, as a domestic supplier, we serve across India including Mumbai, Delhi, Chennai, Bengaluru, Surat, Dahej, Kolhapur, Rajkot, and more.
Cities we have supplied our products to
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