Threaded Pipe Nipple 3'' NPT 100 mm A106 Grade B

• Size: 3''
• Thread diameter: 87.5–87.9 mm
• Thread type: NPT (tapered)
• Length: 100 mm
• Material: ASTM A106 Grade B carbon steel
• Double-end threaded pipe nipple
• Wall thickness: SCH80
• Boiler-quality steel
• Suitable for welding
• Suitable for high-pressure and high-temperature service
• Manufactured according to: ASME B36.10, ASME B1.20.1, MSS SP-25, ASTM A106 / ASME SA106
• 3.1 material certificate available on request (free of charge)
• Origin: European Union

Alternative Name: Threaded Pipe Nipple 3'' NPT 100 mm A106 Grade B, double-end threaded pipe nipple, weld-on pipe nipple, carbon steel pipe nipple, NPT threaded nipple, threaded pipe stub, SCH80 pipe nipple.

Information

Threaded Pipe Nipple 3'' NPT 100 mm A106 Grade B is a heavy-duty carbon steel pipe nipple with double NPT tapered threads, designed for high-pressure and high-temperature piping systems. Manufactured from ASTM A106 Grade B seamless pipe, it offers excellent strength, weldability, and reliable leak-tight threaded connections.

ASTM A106 Grade B is widely used in refineries, petrochemical plants, power stations, boilers, and process piping where fluids and gases are transported under elevated temperatures and pressures.

Material

• Material: ASTM A106 Grade B carbon steel
• Excellent weldability
• Suitable for bending and forming
• High mechanical strength
• Suitable for pressure piping systems
• 3.1 material certificate available on request (free of charge)
• Origin: European Union

Comparable grades: P265GH, K18, St45.8, 1.0405.

Advantages

• High-pressure threaded connection
• Double-end NPT thread
• SCH80 heavy-wall construction
• Excellent weldability
• Reliable leak-tight tapered thread
• Long service life

Applications

Industrial high-pressure installations, central heating systems, pressure vessels, oil refineries, petrochemical plants, power generation, boilers, shipbuilding, and industrial process piping.

Available Versions

We also offer threaded pipe nipples in:

• Straight and reducing versions
• Single-end and double-end threaded
• Carbon steel and stainless steel
• Plain, electro-galvanized, hot-dip galvanized, and weldable versions
• Metric, G, BSP, BSPP, BSPT, NPT, UN, UNF, JIC, Rc, and Rp threads
• Hexagonal and round designs
• With 3.1 material certificates and PZH certificates
• Custom-made according to customer drawings

We also offer threaded pipe nipples in many other sizes and materials. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

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