Neeka Tubes is a reliable producer of Stainless Steel Tube Fittings with high-quality solutions for industries. SS tube fittings make piping system connections leak-proof and offer good corrosion resistance, pressure and temperature cycling. Our tube fittings are made to last, making them suitable for global industrial, commercial and specialized use.
Our Stainless Steel Tube Fittings are produced through precise engineering and state-of-the-art technology using superior grade SS material that is machined, forged and heat-treated to industry standards. We have a large variety of sizes ranging from 1/8″ to 2″ with a pressure rating of 3000psi to 10000psi and different thread types, such as NPT, BSPT and BSPP, to suit varied piping needs.

Benefits of Stainless Steel Tube Fittings
SS tube fittings find extensive application in oil & gas, chemical processing, food & beverage, pharmaceuticals and hydraulic systems. These fittings ensure safe fluid and gas transfer with a secure connection which guarantees system efficiency and safety.They also find applications in marine, water treatment and power generation industries.




Types |
Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
|---|---|
Equivalent To |
SWAGELOK, PARKER, DK-LOK, HOKE |
Standard |
ASME SA-479, Type 304-SS, BS 970 304S11, DIN 4401, ASTM A276 Type 304 |
Sizes |
1/8ββ to 2ββ and 3mm to 50mm |
Ends |
Threaded, Welding, JIC |
Pressure Rating |
1000 Psi, 3000 Psi, 6000 Psi, 10000 Psi |
Threads |
NPT , BSPT, BSPP |
Specification |
Items Made from Hex β ASTM A276; Items made from Round Bar- ASTM A182 |
HS CODE |
73072900 |
Β
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 β 20 | β | 8 β 11 | β |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 β 20 | β | 8 β 13 | β |
| DENSITY | MELTING POINT | TENSILE STRENGTH | YIELD STRENGTH (0.2%OFFSET) | ELONGATION |
| 8.0 g/cm3 | 1400 Β°C (2550 Β°F) | Psi β 75000, MPa β 515 | Psi β 30000, MPa β 205 | 40 % |
| GRADE | UNS | WNR/ DIN | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18β09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Π₯18Π10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18β10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Π₯18Π11 |
Contact Neeka tubes today for a best offer & competitive quotation OfΒ SS Tube Fittings
Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net
| Thread Chart | |||||||||||||||||
| Dash Size: |
8 | 3 | 2 | 4 | 12 | 6 | 5 | 7 | 16 | 10 | 24 | 14 | 40 | 20 | 48 | 32 | |
| SAE O-Ring Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-12 | 9/16-18 | 1/2-20 | 1-5/16-12 | 7/8-14 | 1-7/8-12 | 1-3/16-12 | 1-5/8-12 | 2-1/2-12 | ||||
| Hose I.D. |
1/2 | 3/16 | 1/8 | 1/4 | 3/4 | 3/8 | 5/16 | 1 | 5/8 | 1-1/2 | 2-1/2 | 1-1/4 | 3 | 2 | |||
| Tube O.D. |
1/2 | 3/16 | 1/8 | 1/4 | 3/4 | 3/8 | 5/16 | 7/16 | 1 | 5/8 | 1-1/2 | 7/8 | 2-1/2 | 1-1/4 | 3 | 2 | |
| JIC 37Β° Flare Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-12 | 9/16-18 | 1/2-20 | 1-5/16-12 | 7/8-14 | 1-7/8-12 | 1-3/16-12 | 3-12 | 1-5/8-12 | 3-1/2-12 | 2-1/2-12 | ||
| NPSM Swivel Thread |
1/2-14 | 1/8-27 | 1/4-18 | 3/4-14 | 3/8-18 | 1-11-1/2 | 1-1/2-11-1/2 | 1-1/4-11-1/2 | 2-11-1/2 | ||||||||
| NPTF Pipe Thread |
1/2-14 | 1/8-27 | 1/4-18 | 3/4-14 | 3/8-18 | 1-11-1/2 | 1-1/2-11-1/2 | 2-1/2-8 | 1-1/4-11-1/2 | 3-8 | 2-11-1/2 | ||||||
| Code 61 Flange Head O.D. |
1.19 | 1.50 | 1.75 | 1.335 | 2.38 | 3.31 | 2.00 | 4.00 | 2.81 | ||||||||
| Flat Face Thread |
13/16-18 | 9/16-18 | 1-3/16-12 | 11/16-18 | 1-7/16-12 | 1-14 | 2-12 | 1-11/16-2 | |||||||||
| British Thread BSPP/BSPT |
1/2-14 | 1/8-28 | 1/4-19 | 3/4-14 | 3/8-19 | 1-11 | 1-1/2-11 | 1-1/4-11 | |||||||||
| Code 62 Flange Head O.D. |
1.25 | 1.62 | 1.88 | 2.50 | 2.12 | 3.12 | |||||||||||
| Copper/Nylon Air Brake Thread |
11/16-20 | 7/16-24 | 1-18 | 17/32-24 | 13/16-18 | ||||||||||||
| Metric Thread |
22 M22x1.5 |
12 M14x1.5 |
10 M10x1.0 |
14 M16x1.5 |
26 M26x1.5 |
18 M18x1.5 |
16 M16x1.5 |
20 M20x1.5 |
30 M30x2.0 |
24 M24x1.5 |
36 M36x2.0 |
27 M27x2.0 |
48 M48x2.0 |
33 M33x2.0 |
42 M42x2.0 |
||
| Inverted Flare Thread |
3/4-18 | 3/8-24 | 5/16-28 | 7/16-24 | 1-1/16-16 | 5/8-18 | 1/2-20 | 11/16-18 | 7/8-18 | ||||||||
| SAE 45Β° Flare Thread |
3/4-16 | 3/8-24 | 5/16-24 | 7/16-20 | 1-1/16-14 | 5/8-18 | 1/2-20 | 11/16-24 | 7/8-14 | ||||||||
| Compression Thread |
11/16-24 | 3/8-24 | 5/16-24 | 7/16-24 | 1-18 | 9/16-24 | 1/2-24 | 5/8-24 | 13/16-18 | ||||||||




Packaging & Marking Details
We pack our stainless steel tube fittings carefully in wooden boxes, cartons and bubble wrap. This protects them from damage while shipping. Each fitting has a label that shows its grade, size and brand name. This helps to identify them easily and also provide fast global shipping with the proper documents for smooth delivery.
Quality Tests and Certificates
We test each tube fitting, including hydrostatic, pressure and material content tests. Our products are compliant with ASTM, ASME and ISO standards for high quality and reliability. We provide mill test certificates (MTC), third-party inspection reports and compliance documents upon request.







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