S-9149K78 1.5" ID x 1 29/32" OD x 3 1/2" Long ASME B1.20.1, ASTM B43, ASTM B687 Thick-Wall Brass Threaded Pipe Nipples and Pipe

Thick-Wall Brass Threaded Pipe Nipples and Pipe

1503FA00144 Thick-Wall Brass Threaded Pipe Nipples and Pipe
1503FA00144 Thick-Wall Brass Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1503FA00144
Equivalent to mcmaster :
9149K78

Basic Information

For Use With Air, Natural Gas, Oil, Water
Shape Straight
Type Pipe
Schedule 80
Construction Seamless
Material 230 Brass
Specifications Met ASME B1.20.1, ASTM B43, ASTM B687
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 1 1/2
Length 3 1/2"
OD 1 29/32"
ID 1.5"
Wall Thickness 0.2"

Material & Accessories Parameters

For Fitting Class 250
For Fitting Material Brass
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 230 brass construction for reliable performance in demanding environments
  • Exceptional durability thanks to seamless construction that eliminates weak points and prevents leaks
  • Heavy-duty performance with Schedule 80 thick walls (0.2") that withstand high-pressure applications
  • Precision threading with NPT on both ends ensures secure, leak-proof connections in industrial systems
  • Multi-application compatibility designed for air, natural gas, oil, and water systems with 250 class fitting compatibility
  • Regulatory compliance meeting ASME B1.20.1, ASTM B43, and RoHS 3 standards for quality assurance
  • Optimal flow characteristics with 1.5" ID maintaining efficient fluid and gas transmission

Professional Applications & Engineering Value

This heavy-duty brass pipe nipple delivers exceptional engineering value through its 230 brass construction and seamless design, specifically engineered to address common industrial challenges. The NPT threaded both ends configuration provides reliable, leak-resistant connections in high-pressure air, natural gas, oil, and water applications. The Schedule 80 thick-wall brass construction ensures superior burst resistance and longevity, making it ideal for industrial and commercial systems where failure is not an option. With precise 1 1/2" pipe size compatibility and male pipe connector design, this nipple integrates seamlessly into existing infrastructure while meeting rigorous ASME B1.20.1 standards for threading accuracy and performance reliability.

Specification Summary & Compliance

This precision-engineered brass pipe nipple features NPT threading conforming to ASME B1.20.1 standards with precise dimensional accuracy. The product meets ASTM B43 for brass pipe specifications and ASTM B687 for brass alloy requirements. With dimensions of 1.5" ID, 1 29/32" OD, and 3 1/2" length, this component maintains strict manufacturing tolerances. The product is fully RoHS 3 (2015/863/EU) compliant, ensuring environmental responsibility while delivering reliable performance in industrial fluid and gas handling systems.

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