SS NPT Fittings
Stainless Steel NPT Fittings
Stainless Steel Tube Fittings
SS Tube Fittings
SS Ferrule Fittings
Stainless Steel Ferrule Fittings
Stainless Steel Instrumentation Tube Fittings are a type of specialized plumbing used in the piping and tubing systems of industrial and commercial settings, including power plants, water treatment facilities, and chemical processing plants. These fittings are designed to connect straight sections of tubing securely and efficiently for direct fluid flow control.
Table of Content
Renox Impex is a Mumbai-based manufacturer and supplier of Stainless Steel instrumentation tube fittings to industrial buyers in India and abroad. These fittings are used in piping and tubing systems to connect, change the direction of, or stop the flow of fluid. They are used in power plants, chemical plants, water treatment plants, oil and gas plants.
SS 304, 304L, 316, and 316L are the grades most commonly used. The base composition is iron, with chromium at 18–20%, nickel at 8–12%, and molybdenum at 2–3% in 316-grade material. Applicable standards include ASME SA 479 and ASTM A276. Renox Impex stocks these fittings in a good size range, ships with full mill test certificates and is very competitive for local and export requirements.
They feature internal ribs that help provide a secure connection between two pieces of tube. Stainless steel materials offer superior corrosion resistance compared to other metals, making them suitable for highly corrosive environments. Additionally, stainless steel is strong and ductile enough to ensure an effective seal without the need for heavy-duty clamps or welding.
At Renox Impex we offer a wide selection of stainless steel instrumentation tube fittings made from high-grade materials and built to the highest quality standards. Our selection includes a variety of sizes, styles, and connections that are sure to meet your unique application needs at market-leading prices in compliance with national and international quality standards. We also provide all of the necessary accessories and tools for installation so you can be sure your system is up and running in no time.
The table below covers the key specification details for Stainless Steel instrumentation tube fittings available at Renox Impex, including standards, sizes, pressure ratings, and thread types.
| Standard | ASME SA 479, ASTM A276 |
| 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 |
|
Equivalent To |
SWAGELOK, PARKER, DK-LOK, HOKE |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
Renox Impex stocks SS compression tube fittings in sizes from 6mm to 38mm OD and 1/4" to 1 1/2" inch, across all major connection types. The table below lists fitting types with their available forms.
| Tube Fittings Types | Forms of Tube Fittings | Size OD | Size Inch |
| Tube To Union | Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union, Union Cross. | 6mm to 38mm | 1/4" to 1 1/2" |
| Tube to Male Fittings | Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee. | ||
| Tube to Female Fittings | Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee. | ||
| Tube to Pipe Fittings | Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Elbow, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Male Female Branch Tee, Male Tee, Reducing Hex Coupling, Reducing Hex Nipple,Street Tee, Union Joint Ball | ||
| Tube Fittings Accessories | Blanking End, Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule |
Grade selection affects the chemical composition significantly. SS 316 and 316L both carry molybdenum, which the 304-series grades do not. The table below shows elemental limits for the four grades most used in tube fittings.
| Grade | C (%) | Mn (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | P (%) | S (%) |
| SS 304 | 0.08 max | 2.00 max | 0.75 max | 18.0–20.0 | 8.0–10.5 | — | 0.045 max | 0.030 max |
| SS 304L | 0.030 max | 2.00 max | 0.75 max | 18.0–20.0 | 8.0–12.0 | — | 0.045 max | 0.030 max |
| SS 316 | 0.08 max | 2.00 max | 0.75 max | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | 0.045 max | 0.030 max |
| SS 316L | 0.030 max | 2.00 max | 0.75 max | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | 0.045 max | 0.030 max |
The L-grade variants, 304L and 316L, show lower tensile and yield strength figures compared to their standard counterparts. That tradeoff comes with better weldability and less risk of sensitization. Typical values are listed below.
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB) |
| SS 304 | 515 min | 205 min | 40 min | 92 max |
| SS 304L | 485 min | 170 min | 40 min | 92 max |
| SS 316 | 515 min | 205 min | 40 min | 95 max |
| SS 316L | 485 min | 170 min | 40 min | 95 max |
The same material is referred to by different designations depending on the standard in use. Below is a cross-reference of the four grades across UNS, EN, DIN, JIS, and BS systems.
| Grade | UNS No. | EN No. | DIN | JIS | BS |
| SS 304 | S30400 | 1.4301 | X5CrNi18-10 | SUS 304 | 304S31 |
| SS 304L | S30403 | 1.4307 | X2CrNi19-11 | SUS 304L | 304S11 |
| SS 316 | S31600 | 1.4401 | X5CrNiMo17-12-2 | SUS 316 | 316S31 |
| SS 316L | S31603 | 1.4404 | X2CrNiMo17-12-2 | SUS 316L | 316S11 |
SS Compression Fittings Pressure Rating
Stainless Steel Tube Fittings Dimensions
SS Ferrule Fittings Thread Size Chart
| Price List of Stainless Steel Tube Fittings | SS Tube Fittings Price in India (INR) | SS Tube Fittings Price in USD | SS Tube Fittings Price in UAE (Dirham) |
| SS High Pressure Tube Fittings Price List | ₹ 385 | $ 4.69 USD | 17.22 AED |
| Stainless Steel 2" Inch Tube Union Price List | ₹ 684 | $ 8.33 USD | 30.60 AED |
| SS Double Ferrule Fittings Price Per Kg | ₹ 489 | $ 5.96 USD | 21.87 AED |
| Stainless Steel Female Connector Price | ₹ 1263 | $ 15.38 USD | 56.50 AED |
| SS Male Elbow Price List | ₹ 1,790 | $ 21.80 USD | 80.06 AED |
| SS Female Run Tee Price List | ₹ 799 | $ 9.73 USD | 35.74 AED |
| Price of Stainless Steel Bulkhead Reducer | ₹ 2,103 | $ 25.61 USD | 94.06 AED |
| Stainless Steel NPT Thread Cap Price | ₹ 1,129 | $ 13.75 USD | 50.50 AED |
| Stainless Steel Male Branch Tee Price List | ₹ 2,417 | $ 29.43 USD | 108.10 AED |
Check Stainless Steel Tube Fittings Sizes, Diameter, Weight and Stainless Steel Instrumentation Tube Fittings Price per KG in Mumbai.
Inspection
No-destructive Test, Surface and Dimension Test, Chemical Composition Inspection, Mechanical Properties Test(tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Hydrostatic Test.
Test Reports
Packing
Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.
Marking
Our products are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases.
SS tube fittings go into process plants, offshore facilities, power stations, and several other sectors. Carbon steel corrodes too quickly in many of these settings, and plastic fittings simply cannot handle the pressures involved.
What are the common types of SS instrumentation tube fittings?
Some of the common types are union, male connector, female connector, elbow, tee, bulkhead connector, ferrule fittings and blanking ends.
What materials are used for Stainless Steel tube fittings?
SS 304, 304L, 316, and 316L are the grades most often used. The right grade depends on the fluid, temperature, and corrosion conditions involved.
What sizes are available in Stainless Steel instrumentation tube fittings?
Inch sizes 1/8" to 2" and metric sizes 3mm to 50mm cover most standard instrumentation and process tubing requirements.
What pressure ratings are available for SS instrumentation tube fittings?
Fittings come at 1000 Psi, 3000 Psi, 6000 Psi & 10000 Psi. The right rating depends on the operating pressure of the system and the needed safety margin.
Which thread types are available in Stainless Steel tube fittings?
NPT, BSPT, and BSPP thread forms are available. Choice depends on the piping standard followed in the plant or project.
Which industries use Stainless Steel instrumentation tube fittings?
Oil and gas, petrochemical, power generation, chemical processing, marine, aerospace, sugar, and food processing are the main sectors using these fittings.
What are the advantages of Stainless Steel instrumentation fittings?
Corrosion resistance, good mechanical strength, reusability, and suitability for high-pressure service across a range of process fluids are the main practical advantages.
Oil & Gas
Industry
Power Plant
Generation
Marine
Industry
Petrochemical
Industry
Chemical
Industry
Aerospace
Industry
Sugar
Industry
Contact Renox Impex today for a best offer & competitive quotation Of Stainless Steel Tube Fittings.
Call : +91 80806 99454 / Email : [email protected]
Check Today's price of Stainless Steel Compression Fittings in India
We also supply SS Hydraulic Fittings at the best price. You can check our latest Stainless Steel Bulk Head Union price list. Contact Renox Impex today for a best offer & competitive quotation Of Stainless Steel Front Ferrule.
Phone: +91 80806 99454
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