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    sales@tubotechalloys.com
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    +91 9769961320
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    Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004

SS 316 / 316L Instrumentation Fittings

High-Performance Stainless Steel SS 316 / 316L Instrument Fittings

At Tubotech, we’re proud to be a leading SS 316 / 316L Instrument Fittings Manufacturer, Supplier, and Exporter, handing over precision-engineered solutions designed for the most challenging business environments. Our Stainless Steel SS 316 / 316L Instrument Fittings are constructed to meet worldwide standards such as DIN, UNS, ASME, ASTM, JIS, BIS, and so on for excellent corrosion resistance and mechanical integrity.

SS 316 & SS 316L are widely known as top-rate grades of austenitic stainless steel, recognized for their amazing resistance to corrosive environments, in particular chlorides and acidic environments. SS 316L, is similar to SS 316L, but the only thing that makes it uncommon is the low-carbon content; hence, it can also offer improved weldability, and it also reduces the risk of precipitations of carbide, making it an incredible choice for various industries, along with petrochemical, pharmaceutical, marine, and power generation.

As a skilled Stainless Steel SS 316 / 316L Instrument Fittings Manufacturer, we are devoted to providing reliable fittings that ensure leak-free overall performance, superior durability, and protection in mission-critical applications.

Specifications of SS 316 / 316L Instrument Fittings

Property Specification
Material Grade SS 316 / SS 316L
UNS Number S31600 / S31603
Standards ASTM A182 / ASTM A276 / ASME SA182
Size Range 1/8” to 2” OD
Pressure Rating Up to 6000 PSI
Operating Temperature -254°C to 816°C
Connection Types Compression / Threaded / Welded
Thread Types NPT, BSP, BSPT, ISO, Metric
Surface Finish Bright Annealed / Electro-Polished
Certifications ISO 9001:2015, CE, PED, NACE

Our fittings are manufactured to strict tolerances to ensure extreme strain containment and long-term performance.

Chemical Composition of SS 316 / 316L

Element SS 316 (%) SS 316L (%)
Chromium (Cr) 16.0 – 18.0 16.0 – 18.0
Nickel (Ni) 10.0 – 14.0 10.0 – 14.0
Molybdenum (Mo) 2.0 – 3.0 2.0 – 3.0
Carbon (C) ≤ 0.08 ≤ 0.03
Manganese (Mn) ≤ 2.0 ≤ 2.0
Silicon (Si) ≤ 1.0 ≤ 1.0
Phosphorus (P) ≤ 0.045 ≤ 0.045
Sulfur (S) ≤ 0.030 ≤ 0.030
Iron (Fe) Balance Balance

Molybdenum (Mo) in these grades is known to improve corrosion resistance in marine & acidic environments, while low carbon content in 316L complements weldability.

SS 316 / 316L Instrument Fittings Mechanical Properties

Property SS 310 / 310S Value
Tensile Strength ≥ 515 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 40%
Hardness (Brinell) ≤ 217 HB
Modulus of Elasticity 193 GPa

These mechanical characteristics make 310/310S nice for high-temperature and high-pressure systems, ensuring structural balance and operational safety.

Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004

These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.

Types of SS 316 / 316L Instrument Fittings

We give a comprehensive variety of Stainless Steel SS 316 / 316L Instrument Fittings, along with:

  • Compression Tube Fittings (Single and Double Ferrule)
  • Male Connectors (NPT/BSP)
  • Female Connectors
  • Straight and Reducing Unions
  • Union Elbows (45° / 90°)
  • Union Tees and Crosses
  • Bulkhead Unions and Adapters
  • Weld Fittings (Socket / Butt Weld)
  • Instrumentation Needle Valves
  • Ball Valves and Check Valves

All fittings are designed for tight sealing, minimal preservation, and robust ordinary performance below corrosive or extreme-pressure conditions.

Sizes

We manufacture SS 316 / 316L Instrument Fittings in known and custom sizes:

Tube Size (OD) Thread Size Range
1/8” 1/16” – 1/8”
1/4” 1/8” – 1/4”
3/8” 1/4” – 3/8”
1/2” 3/8” – 1/2”
3/4” 1/2” – 3/4”
1” – 2” Custom-built available

Metric sizes, wall thickness variations, and special threads are available upon request.

Weight Chart (Approximate)

Fitting Type Size (OD) Weight (kg/piece)
Union Elbow 90° 1/4” 0.08
Straight Union 3/8” 0.10
Male Connector 1/2” 0.13
Tee Connector 1/2” 0.15
Cross Fitting 3/4” 0.22
Bulkhead Connector 1” 0.28

Please note: weight can vary slightly depending on the framing layout and wall thickness.

Industrial Applications of SS 316 / 316L Instrument Fittings

As a dependent on SS 316 / 316L Instrument Fittings Suppliers, our products are used throughout a widespread range of industries, collectively with:

  • Oil & Gas Exploration and Refining
  • Chemical and Petrochemical Plants
  • Pharmaceutical & Biotech Production
  • Food and Beverage Processing
  • Marine and Offshore Engineering
  • Pulp and Paper Mills
  • Water Treatment and Desalination
  • Power Generation
  • Cryogenic Systems

Their superior corrosion resistance makes those fittings ideal for chloride-rich and acidic environments.

Why Choose Tubotech as Your SS 316 / 316L Instrument Fittings Manufacturer?

As a recognized SS 316 / 316L Instrument Fittings Manufacturer, Supplier, and Exporter, we are devoted to delivering excellence in the course of every dimension of product development and customer support.

  • Precision Engineering

    All fittings are produced using high-precision CNC machines to ensure they best suit and provide reliable performance.

  • Quality Assurance

    Each batch undergoes wonderfully, stringent assessments for strain, leakage, dimensions, and material traceability.

  • Global Certifications

    We observe ISO 9001:2015, CE, PED, and NACE MR0175 standards, suitable for international tasks.

  • Fast Turnaround

    With a wide stock of huge sizes and a streamlined export device, we make sure deliveries are well-timed globally.

  • Customized Solutions

    Whether you want area of knowledge materials, sizes, or custom layout drawings, our engineering team offers tailor-made outcomes.

Contact Us Today & Get Expert Advice

Looking for a dependable Stainless Steel SS 316 / 316L Instrument Fittings Manufacturer, Supplier, or Exporter? Tubotech is your perfect partner for high-performance fittings that you could expect. Whether you’re planning a modern-day assignment or upgrading a present gadget, we’re right here to provide the records and quality you want