Duplex BSP / NPT Fittings

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Ayten Tube Fittings, a reputable manufacturer and supplier located in Addis Ababa, Ethiopia, focuses on crafting Duplex Steel BSP/NPT Fittings that excel in high-pressure and corrosive settings. These fittings are precision-engineered to ensure seamless connections in piping and instrumentation systems that adhere to British Standard Pipe (BSP) or National Pipe Thread (NPT) standards. Made from top-notch Duplex Stainless Steel, they boast remarkable resistance to pitting, stress corrosion, and oxidation. Ayten’s Duplex Steel BSP/NPT Fittings guarantee leak-free, long-lasting connections for industries like oil and gas, petrochemical, marine, power generation, and chemical processing, where reliability and safety are paramount.

DSS S31803 BSP Threaded Elbow Manufacturer Addis Ababa, SAF 2205 BSP / NPT Tee Dealer Dire Dawa, Duplex Stainless Steel S32205 Cap NPT Thread Supplier Gondar, ASTM A182 DSS 2205 NPT Threaded Pipe Cap Exporter In Adama, ASTM A182 DSS F60 NPT Cap Manufacturer Mek’ele, Duplex Steel F51 NPT Screwed Tee Addis Ababa, Ethiopia.

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These Duplex Steel BSP/NPT Fittings contain about 22–25% chromium, 5–7% nickel, 3% molybdenum, along with trace amounts of nitrogen and manganese, resulting in a unique dual-phase microstructure. This blend strikes an ideal balance between strength, toughness, and corrosion resistance. They showcase impressive tensile strength (up to 750 MPa) and yield strength around 450 MPa, along with exceptional resistance to chloride-induced cracking and erosion. These characteristics ensure that the fittings maintain their integrity even under extreme pressures, fluctuating temperatures, and the corrosive conditions often found in industrial piping and instrumentation systems.


Duplex BSP / NPT Fittings Specifications

  • Specifications: ASTM A182/ ASME SA182
  • Size: 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
  • Dimensions : ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
  • Types : Socketweld Fittings, Screwed-Threaded Fittings
  • Pressure Rating: Threaded End-2000lb/ 3000lb/ 6000lbs / Socket-weld End-3000/ 6000/ 9000lbs
  • Thread: NPT, BSPT, BSPP

Duplex BSP / NPT Fittings Chemical Composition

MATERIAL C MN SI P S CR MO NI N FE
Duplex BSP / NPT Fittings .030 Max 2.00 Max 1.00 Max .030 Max .020 Max 22.0-23.0 3.00-3.50 4.50-6.50 0.14-0.20 Balance

Duplex BSP / NPT Fittings Mechanical Properties

DENSITY MELTING POINT TENSILE STRESS YIELD STRESS (0.2%OFFSET) ELONGATION
7.8 g/cm3 1350 °C (2460 °F) Psi – 116000 , MPa – 800 Psi – 80000 , MPa – 550 15 %

Types of Duplex BSP / NPT Fittings

Duplex Steel F60 NPT 90 Degree Forged Elbow
Duplex Stainless Steel S31803 BSP Female X Male Street Elbow 90 Degree
ASTM A182 DSS S31803 NPT Threaded Tee
ASME SA182 Duplex F54 BSP Screwed Tee
ASME SA182 Duplex S31803 NPT Screwed Cap
Duplex Steel NPT Threaded Cap

Equivalent Grades of Duplex BSP / NPT Fittings

STANDARD WERKSTOFF NR. UNS JIS GOST EN OR
Hastelloy BSP C276 2.4819 N10276 NW 0276 ХН65МВУ NiMo16Cr15W ЭП760
Hastelloy NPT C22 2.4602 N06022 NW 6022 NiCr21Mo14W

S31803 Duplex NPT Threaded Plug Price in Addis Ababa, ANSI B16.11 Duplex S31803 NPT x BSP Cross Manufacturer Supplier in Dire Dawa, ASTM A182 Duplex Steel S32205 NPT Threaded Cross Manufacturer in Gondar, DSS F51 BSP Equal Crosses Manufacturer & Price in Adama, Duplex Steel F51 BSP Thread Union Supplier And Manufacturer in Mek’ele, F54 DSS MSS SP-83 NPT Thread Union In Addis Ababa, Ethiopia.

Contact us to get a quick quote for your requirement.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Largest Manufacturer and Supplier of Duplex BSP / NPT Fittings in Addis Ababa, Ethiopia

At Ayten Tube Fittings, We are proud to be the largest supplier, manufacturer, and exporter of Duplex BSP / NPT Fittings in Addis Ababa, Ethiopia. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Ethiopia, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

Duplex BSP / NPT Fittings Uses

Duplex Steel BSP/NPT Fittings are widely utilized in various settings like oil refineries, chemical plants, offshore platforms, desalination units, and hydraulic systems, where it’s crucial to have strong and corrosion-resistant connections. With their threaded BSP and NPT ends, these fittings make installation, maintenance, and replacement a breeze in pneumatic lines, gas pipelines, and process control systems. They’re perfect for managing air, gas, water, steam, oil, and even corrosive fluids, ensuring reliable sealing and effective flow control. Ayten’s Duplex Steel BSP/NPT Fittings are the go-to choice for industries that require leak-free performance, exceptional mechanical strength, and durability in tough environments for critical piping applications.

ASME B16.11 Duplex S32205 NPT Barrel Nipple Manufacturer in Addis Ababa, DSS Class 300 NPT x BSP Adapter Exporter in Dire Dawa, DSS F54 NPT Threaded Fittings Manufacturer & Supplier in Gondar, ASTM B564 Hastelloy Alloy C22 NPT Threaded Elbow Supplier in Adama, ASME B16.11 Duplex Steel BSP Crosses In Gondar, Duplex Steel NPT Equal Cross Dealers In Adama, Duplex Steel 2205 BSP Hex Head Plug Price List in Mek’ele, Duplex Stainless Steel NPT Full Coupling Supplier Manufacturer in Addis Ababa, ASME SA182 DSS F60 BSP Elbows Exporter in Dire Dawa, Ethiopia.

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