S-4813K129 2.067" ID x 2 3/8" OD x 18" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

1504FA00381 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1504FA00381 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Image may differ from product. See technical specification for details.

Part No.
Part No. 1504FA00381
Equivalent to mcmaster :
4813K129

Basic Information

For Use With Air, Natural Gas, Oil, Steam, Water
Shape Straight
Type Pipe
Schedule 40
Construction Welded
Material 304/304L Stainless Steel
Specifications Met ASTM A733, ASME B1.20.1
RoHS RoHS 3 (2015/863/EU) Compliant

Connection Parameters

Threading Threaded on Both Ends
Connection Type Pipe
Connection Style Threaded
Thread Type NPT
Gender Male

Dimension Parameters

Pipe Size 2
Length 18"
OD 2 3/8"
ID 2.067"
Wall Thickness 0.154"

Material & Accessories Parameters

For Fitting Class 150
For Fitting Material 304 Stainless Steel, 304/304L Stainless Steel
For Flange Material 304 Stainless Steel, 304/304L Stainless Steel
For Flange Class 150
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 304/304L stainless steel construction, ensuring long-term reliability in demanding environments with air, natural gas, oil, steam, and water.
  • Robust welded construction provides enhanced structural integrity and leak resistance for high-pressure industrial applications.
  • Precision NPT threading on both ends ensures secure, leak-free connections compatible with Class 150 fittings and flanges.
  • Heavy-duty Schedule 40 wall thickness (0.154") delivers exceptional durability and pressure handling capabilities.
  • Standard-compliant manufacturing meeting ASTM A733 and ASME B1.20.1 specifications for consistent quality and interchangeability.
  • RoHS 3 compliance guarantees environmental safety and regulatory adherence for global industrial use.
  • Versatile 18" length offers flexible installation options across various piping system configurations.

Professional Applications & Engineering Value

This 2" Schedule 40 stainless steel threaded pipe nipple delivers critical performance where corrosion resistance and pressure integrity matter most. The 304/304L stainless steel construction withstands aggressive media including steam, oil, and natural gas, while the welded design and NPT threaded connections prevent system failures in high-vibration environments. Engineered for Class 150 service, it solves common industrial challenges like galvanic corrosion in mixed-material systems and maintains sealing performance under thermal cycling. Its compliance with ASTM A733 and ASME B1.20.1 ensures dimensional accuracy for trouble-free installation in chemical processing, power generation, and HVAC applications.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards with 2.067" ID and 2 3/8" OD dimensions. Constructed from 304/304L stainless steel with 0.154" wall thickness, it complies with ASTM A733 specifications for welded and seamless pipe. The product is fully RoHS 3 (2015/863/EU) compliant and rated for Class 150 service with compatible stainless steel fittings and flanges.

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