Choose us as your SS 321H compression tee manufacturer in India

Stainless Steel 321 Instrumentation Tube Fittings

We offer Stainless Steel 321 Instrumentation Fittings in conventional and non-standard sizes, as well as a variety of specifications, forms, designations, and finishes. Our dedication to customer satisfaction motivates us to provide customized tube fittings that precisely fulfill the product needs of our customers. We secure the purchase of high-quality raw materials for our goods by maintaining a strong global sourcing network.

Fit-Lok understands that each project has its own set of requirements. As a result, we provide unique alternatives for our SS 321H compression tee. We collaborate closely with our customers to understand their individual requirements and provide customized solutions.

Learn about the hardness and thermal stability properties of our UNS S32100 compression fittings and SS 321 Bulkhead Union for precise applications.

Quality is of utmost importance to us at Fit-lok. To ensure that our UNS S32100 compression fittings meet the highest requirements, we employ extensive quality assurance methods throughout the manufacturing process. We obtain our raw materials from reputable sources all over the world, ensuring that our products are manufactured of high-quality materials that meet international standards.

Throughout the manufacturing process, we adhere to strict quality assurance methods to ensure that our AISI 321 Compression Tube Fittings satisfy the highest quality and reliability standards. To obtain high-quality raw materials for our DIN 1.4541 Female Elbow, we have a strong global sourcing network.

Stainless Steel 321 Instrumentation Tube Fittings Specification

Types Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
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

Types of UNS S32100 compression fittings

SS 321 Bulkhead Union

SS 321 Bulkhead Union

AISI 321 Compression Tube Fittings

AISI 321 Compression Tube Fittings

DIN 1.4541 Female Elbow

DIN 1.4541 Female Elbow

Alloy 321 NPT Male Adapters

Alloy 321 NPT Male Adapters

Stainless Steel 321 BSPP Plugs

Stainless Steel 321 BSPP Plugs

UNS S32100 Front Ferrule

UNS S32100 Front Ferrule

SS 321 Bulkhead Union chemical composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Our extensive range includes AISI 321 Compression Tube Fittings and DIN 1.4541 Female Elbow designed for both instrumentation and industrial applications.

AISI 321 Compression Tube Fittings mechanical composition

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

DIN 1.4541 Female Elbow equivalent grade

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
Precise dimensions and sizes for your Alloy 321 NPT Male Adapters and Stainless Steel 321 BSPP Plugs needs

Size chart of Alloy 321 NPT Male Adapters

Tube OD (in) Thread Size (in) Hex Flat (in)
1/16 1/16 0.31
1/8 1/8 0.38
3/16 1/8 0.38
1/4 1/4 0.46
5/16 1/4 0.46
3/8 3/8 0.54
1/2 1/2 0.71
5/8 1/2 0.71
3/4 3/4 0.83
7/8 3/4 0.83
1 1 1.02

Stainless Steel 321 BSPP Plugs Pressure rating

Dash Size Nominal Tube/Pipe Size SAE100R2 National Pipe Tapered Fuel (NPTF) National Pipe Straight Mechanical (NPSM) JIC 37° Flare Hydraulic SAE J514 Flareless Compression SAE J514
Male Female Female Swivel Male Female Swivel
-02 1/8″ 10000 5000 6000
-04 1/4″ 5000 9500 4500 5000 8500 5500 6000
-05 5/16″ 4250 8500 5000
-06 3/8″ 4000 8000 3500 4000 7000 4000 6000
-08 1/2″ 3500 6000 3500 3500 6000 4000 6000
-10 5/8″ 2750 5500 3000 5000
-12 3/4″ 2250 5000 3000 3500 4000 3000 4500
-14 7/8″ 2000 4000 3000
-16 1″ 2000 4000 2500 3000 3500 2500 4000
-20 1-1/4″ 1625 3000 2000 2000 3500 2000
-24 1-1/2″ 1250 2000 1500 1500 2000 1500
-32 2″ 1125 2000 1400 1500 1250 1250
Efficient exporter of UNS S32100 Front Ferrule and 321 SS instrument fitting with easy installation and cost savings

Application of Stainless Steel 321 BSPP Plugs

  • Food processing equipment
  • Beverage industry
  • Chemical processing
  • Petrochemical industry
  • Pharmaceutical equipment

Packaging of 321 SS instrument fitting

  • Plastic or Paper Sleeves
  • Wooden Crates
  • Cardboard Boxes
  • Palletizing
  • Strapping

Frequently asked questions

What are the advantages of using stainless steel 321 instrumentation fittings in high-temperature applications?

Stainless steel 321 instrumentation fittings offer excellent oxidation resistance and thermal stability, making them suitable for high-temperature environments.

Are SS 321 BSPP Plugs resistant to sulfuric acid?

Yes, SS 321 BSPP Plugs exhibit good resistance to sulfuric acid, making them suitable for applications involving this corrosive chemical.

Can Alloy 321 NPT fittings be used in cryogenic conditions?

Yes, Alloy 321 NPT fittings maintain their mechanical properties and corrosion resistance at cryogenic temperatures, making them suitable for cryogenic applications.

Are 321 SS instrument fitting in different connection types?

Yes, 321 SS instrument fitting can be found in various connection types such as compression, NPT (National Pipe Thread), and butt-weld, offering flexibility for different installation requirements.

Do AISI 321 Compression Tube Fittings comply with international standards?

Yes, AISI 321 Compression Tube Fittings are manufactured in compliance with international standards such as ASTM and ASME, ensuring quality and performance consistency.