| Specifications | Astm, Asme, Din, Nf, Jis, En, Ios |
|---|---|
| Size Range | 1/2"nb, 1/2"nb To 48"nb, 48"nb |
| Dimension | Asme/ansi B16.9, Asme B16.28, Mss Sp 43 |
Pipe Fitting Coupling Manufacturer in India
Riddhi Siddhi Metal Impex is one of the most successful Pipe Fitting couplings manufacturers with a long list of engineering achievements and an international reputation of high quality and fittings made of any material and size. With our extensive range of Buttwelded Pipe Fittings characterized to the world, we are still striving to innovate by using our state of the art research establishments that assist in improving the performance of our products. We have produced our couplings in seamless, welded, and ERW type that can sustain most industrial uses. These products are also durable, reliable and versatile, being available in 1/2 inch NB -48 inch NB. They are extensively used in plumbing, oil and gas, chemical, HVAC and fire protection systems.
Pipe Fitting Coupling – Standard Weight Reference Chart
The following table provides an approximate weight guide for Pipe Fitting Couplings commonly used in piping and fluid handling systems. The values are intended for estimation, project planning, transportation calculations, and procurement purposes. Actual weights may vary depending on material grade, wall thickness, pressure class, and manufacturing specifications.
Pipe Fitting Couplings
Nominal Size (NB) | Outside Diameter (mm) | Length (mm) | Approx. Weight Per Piece (Kg) | Estimated Weight (100 Nos) (Kg) |
|---|---|---|---|---|
| ½" (15 NB) | 21.3 | 38 | 0.10 | 10 |
| ¾" (20 NB) | 26.7 | 42 | 0.15 | 15 |
| 1" (25 NB) | 33.4 | 48 | 0.22 | 22 |
| 1½" (40 NB) | 48.3 | 60 | 0.48 | 48 |
| 2" (50 NB) | 60.3 | 70 | 0.75 | 75 |
| 3" (80 NB) | 88.9 | 89 | 1.60 | 160 |
| 4" (100 NB) | 114.3 | 102 | 2.85 | 285 |
| 6" (150 NB) | 168.3 | 140 | 6.20 | 620 |
| 8" (200 NB) | 219.1 | 178 | 11.50 | 1150 |
Reliable Pipe Couplings for Secure Connections
Pipe Couplings are essential fittings used to join two pipe sections, creating a secure and leak-resistant connection within a piping system. Manufactured with precision and stringent quality standards, these fittings ensure dependable performance across a wide range of industrial and commercial applications.
Designed for durability and ease of installation, couplings are widely used in water distribution, chemical processing, oil & gas facilities, power plants, HVAC systems, and general industrial piping networks. Their robust construction helps maintain system integrity while accommodating operational demands in both low- and high-pressure environments.
Available in multiple sizes, materials, and end connection types, pipe couplings provide flexibility for new installations, maintenance projects, and pipeline extensions. Their strength, dimensional accuracy, and long service life make them a trusted solution for efficient piping connections.
Type of Sub-products
Frequently Asked Questions
What is a coupling size?
How to calculate coupling size?
Countries We Export
India
Cities We Supply
Bangalore Urban
Hyderabad
Jaipur
Kalyan
Rampura
Sion, Mumbai
Surat
Thane
Gandhinagar
Rajahmundry
Panipat
Ahmadnagar
Ahmadpur
Bangalore Rural
Chandigarh
Chennai
Coimbatore
Haridwar
Jodhpur
Kolhapur
Mumbai
Murud (raigad)
Navi Mumbai
New Delhi
Rudrapur
Hosdurg
Durgapur
Ahmedabad
Jodhpur (ahmedabad)
Kolkata
Mumbai Suburban
Nashik
Raipur
Rajkot
Varanasi
Visakhapatnam
Angul
Bengaluru
Lucknow
Nagpur
Pune
Moradabad
Bharuch
Industries We Serve
Oil And Gas Industries

Gasket Industry
Sugar
Automobile Industry
Defense Industry
Construction & Fabrications
Paper Mill
Bridge And Building
Aerospace Industries
Railways
Pharmaceuticals Industry
Power Plant
Electrical Industry
Ring Man Units
