Stainless Steel Tube Fittings
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Neeka Tubes is a leading manufacturer of stainless steel tube fittings and we design each piece with precision. Stainless steel tube fittings are small components used to connect tubes in a piping line so as to form tight and leak-free connections that can handle sudden shifts in heat, and pressure. Each piece is machined, forged and heat-treated from high-quality stainless steel to meet industry standards. Our range includes sizes from 1/8 to 2 with pressure ratings from 3000 psi to 10000 psi. Thread styles like NPT, BSPT and BSPP serve a wide range of piping setups. Each fitting is built for long service, giving plants a steady, and safe flow path.
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.
Check Availability of Stainless Steel Tube Fittings, Best Quality SS Ferrule Tube Fittings, Instrumentation Tube Fittings, We stock a range of Stainless Steel Air Line Fittings in India.
Benefits of Stainless Steel Tube Fittings
- Corrosion Resistant: Constructed from high-quality stainless steel to tolerate tough environments.
- Leak-Proof Design: Precise threads and sealing provide secure, dependable connections.
- High-Pressure Durability: Can withstand excessive pressures up to 10,000 psi.
- Simple Installation: Engineered for easy assembly and secure mounting.
- Temperature Resistant: Works effectively under fluctuating temperature conditions.
- Multi-Appliance Capability: Suitable for applications in different piping systems across several industries.
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.
Most Common Types of SS Tube Fittings
Stainless Steel Tube Fittings
SS Swagelok Tube Fitting
SS Compression Fittings
Double Ferrule Fittings
SS Tube Fittings Specifications
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 |
1/8’’ to 2’’ 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 – ASTM A276; Items made from Round Bar- ASTM A182 |
HS CODE |
73072900 |
SS Tube Fittings Chemical Composition
| 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 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
Mechanical Properties of SS Tube Fittings
| DENSITY | MELTING POINT | TENSILE STRENGTH | YIELD STRENGTH (0.2%OFFSET) | ELONGATION |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Equivalent Grades For SS Tube Fittings
| GRADE | UNS | WNR/ DIN | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
Contact Neeka tubes today for a best offer & competitive quotation Of SS Tube Fittings
Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net
SS Tube Fittings Size Chart
| 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 37° 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 45° 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 | ||||||||
SS Tube Fittings Packing & Marking
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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Industrial Application of SS Tube Fittings
