| 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 |
Stainless Steel pipe fittings Manufacturer in India
Riddhi Siddhi Metal Impex is a renowned Stainless Steel Pipe Fittings manufacturer specializing in manufacturing of fittings that are exact and available in the market to provide excellent services in the fluid and gas transport systems. These fittings offer great strength, corrosiveness and durability of service in high-pressure and high-temperature environment. The range of products available is elbows, reducers, tees, stub ends, and caps, which are widely used in the oil and gas, petrochemical, water treatment, and pharmaceutical industries, and many more. Our fittings have smooth finishes, accurate dimensions, and meet international standards such as ASTM A403 and ASME B16.9, and are therefore efficient in their operation of a leak-free flow and reliable service in the most critical services.
Material & Grades Table – Stainless Steel Pipe Fittings
| Material | Grade | Standard Size (NB) | Schedule | Outside Diameter (mm) | Weight per Meter (kg/m) |
|---|---|---|---|---|---|
| Stainless Steel | SS 304 | ½″ – 24″ | SCH 10 / 40 / 80 | 21.3 – 609.6 | 0.9 – 45.0 |
| Stainless Steel | SS 304L | ½″ – 24″ | SCH 10 / 40 / 80 | 21.3 – 609.6 | 0.9 – 44.5 |
| Stainless Steel | SS 316 | ½″ – 24″ | SCH 10 / 40 / 80 | 21.3 – 609.6 | 1.0 – 46.0 |
| Stainless Steel | SS 316L | ½″ – 24″ | SCH 10 / 40 / 80 | 21.3 – 609.6 | 1.0 – 45.5 |
| Stainless Steel | SS 321 | ½″ – 20″ | SCH 10 / 40 | 21.3 – 508.0 | 1.1 – 42.0 |
| Stainless Steel | SS 347 | ½″ – 20″ | SCH 10 / 40 | 21.3 – 508.0 | 1.1 – 43.0 |
Stainless steel pipe fittings are done to ensure dimensional accuracy, ensure pressure integrity and to have similar metallurgical properties on different schedules and sizes. Material and grade identification are properly done so that they are compatible with other allied systems like Titanium Pipe Fittings in particular when dealing with thermal expansion and corrosion resistance. Clear selection, quality check and compliance to standards are facilitated by a clear specification table. In case of a B2B Site, global buyers and suppliers use this data-driven method to simplify the sourcing and technical validation process.
Type of Sub-products

Stainless Steel Elbow Pipe Fittings Stainless Steel Elbow Pipe Fittings
Available in buttweld, socket weld, and threaded types.

Stainless Steel Tee Pipe Fittings Stainless Steel Tee Pipe Fittings
Available in buttweld, threaded, and socket weld designs.
