Stainless Steel 316 Tube Fittings Supplier and Manufacturer

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SS 316 Compression Tube Fittings, Stainless Steel 316 Single Ferrule Fittings, Stainless Steel 316 Double Ferrule Fittings Manufacturer in India, 316 SS Tube Fittings, SS 316 Instrumentation Fittings Stockist In India Stainless Steel Tube Fittings and 316 Stainless Steel Compression Fittings

Aashish Metal & Alloys supplies a complete range of Stainless Steel 316 Tube Fittings engineered for high-pressure, corrosive and precision-critical applications. Designed for leak-tight and vibration-resistant performance, our SS 316 compression tube fittings, single ferrule fittings, double ferrule fittings and 316 SS instrumentation tube fittings deliver long-term reliability across challenging operating environments. Manufactured from premium grade 316 stainless steel, these fittings offer exceptional resistance to chlorides, chemicals and elevated temperatures, making them ideal for process control lines, offshore systems, hydraulic circuits and instrumentation assemblies.

Each fitting is produced with strict dimensional accuracy, smooth surface finish and high tube-grip strength to ensure consistent flow integrity and safe installation. Our Stainless Steel Tube Fittings are available in a wide selection of configurations including elbows, tees, unions, connectors and adapters to suit diverse industrial requirements. With robust mechanical properties, weldability and stability under fluctuating pressures, 316 Stainless Steel Compression Fittings remain a preferred choice for demanding industrial applications.

SS 316 Compression Tube Fittings, SS 316 Hydraulic Tube Fittings, Stainless Steel 316 Male Connector, 316 SS Twin Ferrule Fittings, UNS S31600 Male Elbow, DIN 1.4401 Female Elbow, 316 SS Bulkhead Union, 316 Stainless Steel Instrumentation Compression Fittings, SS 316 Tube to Union Suppliers in Mumbai India

SS 316 compression tube fittings and related components such as hydraulic fittings, male connectors, elbows, ferrule fittings and bulkhead unions are widely used across petrochemical plants, oil and gas facilities, power generation units, wastewater treatment systems and pharmaceutical processing lines. These fittings are preferred in demanding pipelines because 316 stainless steel offers high tensile strength, corrosion resistance and reliable performance at elevated temperatures, allowing the fittings to support stable flow and pressure conditions even when exposed to warm fluids or steam during operation.

The twin ferrule and single ferrule designs provide firm tube grip and leak-proof sealing, ensuring dependable performance in vibration-prone or high-pressure instrumentation systems. Products like UNS S31600 male elbows and DIN 1.4401 female elbows are manufactured with precise tolerances and smooth surface finishes to maintain accurate alignment and consistent sealing throughout the pipeline. For applications requiring enhanced weldability, stainless steel 316L tube fittings are also used due to their lower carbon content.

These fittings can be installed along the tubing line without internal stops, allowing flexible positioning and maintenance-friendly connections. In many control and measurement systems, 316 stainless steel instrumentation compression fittings help maintain system accuracy by preventing leakage and ensuring stable pressure transmission. Their combination of mechanical strength, temperature tolerance and durability makes them suitable for a wide range of industrial piping, control and instrumentation applications.

Stainless Steel 316 Tube Fittings Specifications

SpecificationsASTM A182, A276, A479 / ASME SA182, SA276, SA479
Size1/16 in. to 2 in. & 2mm to 50 mm.
Dimensional Range1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working PressuresUpto 2000 to 6000 PSI
Thread TypeNPT – ASME B1.20.1, SAE AS71051 | ISO/BSP Parallel – ISO 228 | ISO/BSP Tapered – ISO 7, BS EN 10226-1 | SAE (Unified) – ASME B1.1
End ConnectionsNPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters
TypesTube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent ToSWAGELOK, PARKER, DK-LOK, HOKE
Max Working Pressure8MPa | 1200psi Depending on The Tubing Material
Working Temperature-40°C—250°C | -40°F—482°F Depending on The Tubing Material
ConfigurationsStraights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End
Uses & Application
  • Compression tube fitting to connect two imperial tubes (or fractional tubes), two metric tubes or, also, the connection of a metric tube at one end and a fractional/imperial tube at the other end in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • Tube Fittings useful for their extreme temperature and pressure capabilities for high/low temperatures applications, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, plumbing etc.
Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Stainless Steel 316 Compression Fittings Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 316 1.4401 / 1.4436 S31600 SUS 316 316S31 / 316S33 Z7CND17‐11‐02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3

Stainless Steel 316 Tube Fittings Quality and Test reports

Union Elbow
SS 316 Union Elbow
Bulkhead Elbow
SS 316 Bulkhead Elbow
Bulkhead Union
SS 316 Bulkhead Union
Reducing Union
SS 316 Reducing Union
Male Branch Tee
SS 316 Male Branch Tee
Male Run Tee
SS 316 Male Run Tee
Male Elbow
SS 316 Male Elbow
Bulkhead Male Connector
SS 316 Bulkhead Male Connector
Union Tee
SS 316 Union Tee
Reducing Union Tee
SS 316 Reducing Union Tee
Union Cross
SS 316 Union Cross
Male Connector
SS 316 Male Connector
Female Branch Tee
SS 316 Female Branch Tee
Male Adapter
SS 316 Male Adapter
Female Adapter
SS 316 Female Adapter
Positionable Male Elbow
SS 316 Positionable Male Elbow
Female Run Tee
SS 316 Female Run Tee
Female Elbow
SS 316 Female Elbow
Bulkhead Female Connector
SS 316 Bulkhead Female Connector
Female Connector
SS 316 Female Connector
Front Ferrule
SS 316 Front Ferrule
Back Ferrule
SS 316 Back Ferrule
Tube End Closure
SS 316 Tube End Closure
Ferrule Nut
SS 316 Ferrule Nut

SS 316 Instrumentation Tube Fittings Pressure Rating

NPT/ISO Pipe Size in. Tube Fittings
Male Female
psig (bar) psig (bar)
1/16 11 000 (757) 6 700 (461)
1/8 10 000 (689) 6 500 (447)
1/4 8 000 (551) 6 600 (454)
3/8 7 800 (537) 5 300 (365)
1/2 7 700 (530) 4 900 (337)
3/4 7 300 (502) 4 600 (316)
1 5 300 (365) 4 400 (303)
1 1/4 6 000 (413) 5 000 (344)
1 1/2 5 000 (344) 4 600 (316)
2 3 900 (268) 3 900 (268)
Tube Fittings Dimensions
OD OD Actual Thread Designation – Nominal Size Thread per inch
(fraction inch) (inches) (inches)  NPT BSP
5/16 0.3125 1/16 27 28
13/32 0.405 1/8 27 28
35/64 0.540 1/4 18 19
43/64 0.675 3/8 18 19
27/32 0.840 1/2 14 14
1-3/64 1.050 3/4 14 14
1-5/16 1.315 1 11-1/2 11
1-21/32 1.660 1-1/4 11-1/2 11
1-29/32 1.900 1-1/2 11-1/2 11
2-3/8 2.375 2 8 11
2-7/8 2.875 2-1/2 8 11
3-1/2 3.5 3 8 11
4 4.0 3-1/2 8 11
4-1/2 4.5 4 8 11
5-5/8 5.563 5 8 11
6-5/8 6.625 6 8 11

We Keep Bulk Stock Of 316 Stainless Steel Compression Fittings At Our Stockyard, Contact Us For Free Sample & Stock List.

Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 316 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11

Mechanical Properties

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 35 %

Stainless Steel 316 Instrumentation Tube Fittings price list

Request the latest Stainless Steel 316 Instrumentation Tube Fittings List. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Aashish Metal & Alloys maintains a stock of all standard items and can export them at best price for 316 Stainless Steel Tube Fittings.

We supply of variety SS 316 Instrumentation Tube Fittings

Aashish Metal & Alloys is a Highly Acclaimed Manufacturer & suppliers of Stainless Steel 316 Instrumentation Tube Fittings offering all varieties in all types of 316 Stainless Steel in all sizes, with more then 52 countries worldwide.

Stainless Steel 316 Tube FittingsStainless Steel 316 Parker Tube Fittings
Stainless Steel 316 Swagelok Tube FittingsSS 316 Instrumentation Fittings
316 Stainless Steel Compression Tube FittingsStainless Steel 316 Ferrule Fittings
Stainless Steel 316 Hydraulic FittingsSS 316 Single Ferrule Fittings Stockist
SS 316 Double Ferrule Fittings Supplier316 Stainless Steel NPT Fittings
316 Stainless Steel Tube To Union316 Stainless Steel Tube To Male Fittings
316 Stainless Steel Tube To Female PipeStainless Steel 316 Male Connector
316 SS Flared Tube Fittings Exporter316 Stainless Steel Imperial Tube Fittings
DIN 1.4401  Male ConnectorAISI 316 Tube End Closure
316 SS 45 Deg Positionable Male Elbow316 Stainless Steel Female Branch Tee
316 Stainless Steel Tube End ClosureStainless Steel 316 Front Ferrule
Stainless Steel 316 Female ConnectorGrade 316 SS Reducing Union Manufacturer
Stainless Steel 316 Bulkhead Union DistributorStainless Steel 316 Union Elbow
SS 316 Industrial Tube Fittings Price316 Stainless Steel Back Ferrule Fittings
316 Stainless Steel Male AdapterDIN  1.4436 Union Cross
Stainless Steel 316 Fitting End ClosureSS 316 Back Ferrule
316 Stainless Steel Reducing Union Tee316 Stainless Steel 90 Deg Male Adapter
Stainless Steel 316 Female Branch Tee316 SS Tube Plug Dealer
Stainless Steel 316 Compression Tube Fittings‎UNS S31600 Bulkhead Elbow
Stainless Steel 316 Allen Key Plug‎SS 316 Tube Cap Fittings

Application Of SS 316 Compression Tube Fittings

Industry
We Serve

Application Industry

Automotive and aerospace industry, Chemical industry, Heat exchanger, Food processing equipment, Architectural trim and molding, Kitchen benches, sinks, equipmentrtc

Why Aashish Metals for Stainless Steel 316 Tube Fittings

Aashish Metals is trusted by engineering companies, EPC contractors and industrial buyers for supplying stainless steel tube fittings that meet strict quality and performance standards. With years of expertise in manufacturing and stocking SS tube fittings, we deliver products designed for accuracy, consistency and long service life in demanding operating environments. Our commitment to quality ensures every fitting is produced with precise tolerances, clean surface finishes and reliable sealing capability.

We offer a complete range of stainless steel compression fittings, SS compression fittings, stainless steel ferrule fittings and instrumentation components, enabling customers to source all configurations from a single, dependable supplier. Each fitting undergoes thorough inspection and testing to ensure corrosion resistance, pressure stability and performance at elevated temperatures. This makes our products suitable for critical applications across petrochemicals, oil and gas, pharmaceuticals, chemical processing and power generation.

Aashish Metals maintains ready stock to support urgent project requirements and ensures quick dispatch for both domestic and international clients. With a strong distribution network, technical support and a focus on customer satisfaction, we provide dependable solutions built around quality, availability and competitive pricing. Our experience and product reliability make us a preferred partner for 316 stainless steel tubing and instrumentation fitting requirements.

Frequently Asked Questions on Stainless Steel 316 Tube Fittings

SS 316 tube fittings offer excellent corrosion resistance, high tensile strength and stable performance at elevated temperatures. They are ideal for chemical processing, oil and gas, instrumentation lines and fluid control systems where leak-proof and vibration-resistant connections are essential.

Yes. SS 316 compression tube fittings are designed for secure sealing in high-pressure and high-vibration environments. Their twin-ferrule grip ensures leak-tight performance in hydraulic and instrumentation applications.

Both grades offer corrosion resistance, but stainless steel 316L tube fittings contain lower carbon, making them preferred for welded systems. 316L reduces carbide precipitation and maintains strength in high-temperature conditions.

Yes. Grade 316 contains molybdenum, which significantly improves resistance to chlorides, making these fittings suitable for marine, offshore and chemical environments.

Common types include male and female connectors, elbows, unions, bulkhead fittings, hydraulic tube fittings, single ferrule and double ferrule designs, and instrumentation compression fittings.

Absolutely. Their temperature stability, sealing integrity and corrosion resistance make them ideal for pressure gauges, flow measurement lines, control panels and analytical systems.

Choose the size based on tube OD, pressure rating, medium compatibility and temperature conditions. If unsure, consult the fitting specification chart or request technical assistance for accurate selection.

For More Information About Stainless Steel 316 Instrumentation Fittings please call +91-22-66362223 / 66394926 or send an email to export@aashishmetal.com

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Aashish Metal & Alloys is a well known Manufacturer , Stockiest, Supplier and Exporter of Raw materials like Long Radius Bends, Compression Tube Fittings, Pipe Fittings, Forged Fittings, Flanges, Shims & Plates, Fasteners, Pipes & tubes, round Bars & Wire etc.

Mumbai - 400 004.
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