S-2161K18 Length 4 1/2" ASTM A403, MSS SP-95 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

1506FA00008 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1506FA00008 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1506FA00008
Equivalent to mcmaster :
2161K18

Basic Information

For Use With Air, Hydraulic Fluid, Natural Gas, Oil, Steam, Water
Shape Straight
Type Pipe, Reducer
Schedule 80
Construction Seamless
Material 304/304L Stainless Steel
Specifications Met ASTM A403, MSS SP-95
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Connection Parameters

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

Dimension Parameters

Length 4 1/2"

Dual End Parameters

Pipe Size (A) 1 1/2
Pipe Size (B) 1/2
OD (A) 1 29/32"
OD (B) 27/32"
ID (A) 1.5"
ID (B) 0.546"
Wall Thickness (A) 0.2"
Wall Thickness (B) 0.147"
Dash Size (A) 24
Dash Size (B) 08
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 304/304L stainless steel construction for long-lasting performance in demanding environments
  • Seamless design eliminates weak points and prevents leaks in high-pressure air, hydraulic, and steam systems
  • Heavy-duty Schedule 80 wall thickness provides exceptional durability and pressure handling capability
  • Precision NPT threads on both ends ensure secure, leak-free connections in industrial piping systems
  • Universal media compatibility for safe use with air, hydraulic fluid, natural gas, oil, steam, and water
  • Full regulatory compliance with REACH and RoHS 3 standards for environmental and workplace safety
  • Industry-standard manufacturing meeting ASTM A403 and MSS SP-95 specifications for reliable performance

Professional Applications & Engineering Value

This stainless steel pipe reducer delivers critical engineering solutions for industrial fluid and gas systems. The 304/304L stainless steel construction provides excellent resistance to corrosion and oxidation, making it ideal for harsh environments where chemical exposure or moisture is present. The seamless design combined with Schedule 80 thickness ensures maximum pressure integrity, preventing system failures in demanding applications. The precision NPT threads on both ends facilitate secure connections that maintain system integrity under vibration and thermal cycling. This threaded pipe reducer is engineered to handle diverse media including hydraulic fluids, steam, natural gas, and compressed air, making it a versatile component for industrial plants, manufacturing facilities, and processing operations where reliable flow control and pressure management are essential.

Specification Summary & Compliance

This pipe reducer features precision NPT threading on both ends with dimensions of 1 1/2" x 1/2" and Schedule 80 wall thickness. Manufactured in compliance with ASTM A403 and MSS SP-95 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, meeting the latest environmental and safety standards for industrial applications.

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