S-4813K243 1.61" ID x 1 29/32" OD x 20" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction for extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness maintaining integrity with air, natural gas, oil, steam, and water applications
• Leak-resistant connections through precision NPT threaded male ends ensuring secure fittings in Class 150 systems
• Dimensional stability from welded construction providing consistent performance across thermal and pressure cycles
• Regulatory compliance assurance meeting ASTM A733 and ASME B1.20.1 standards for quality and safety
• Environmental safety with RoHS 3 compliance eliminating hazardous substances in industrial operations
• Versatile installation with 20" length and straight design accommodating various piping configurations

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers critical performance where corrosion resistance and pressure integrity matter most. The welded construction combined with NPT threading creates reliable seals that withstand thermal expansion and vibration in air, natural gas, oil, steam, and water systems. Engineers specify this Schedule 40 pipe nipple for its consistent 1 1/2" diameter and 20" length that maintain flow characteristics while providing durable connections between Class 150 fittings and flanges. The male threaded both ends design simplifies installation in complex piping networks where access may be limited, reducing assembly time while ensuring long-term serviceability in industrial plants, processing facilities, and mechanical systems.

Specification Summary & Compliance

This 1 1/2" Schedule 40 stainless steel threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards with dimensional accuracy for reliable engagement. The component meets ASTM A733 specifications for welded and seamless carbon and alloy steel pipe nipples, ensuring consistent quality and performance. With 0.145" wall thickness, 1.61" ID, and 1 29/32" OD, it maintains proper flow characteristics while supporting Class 150 pressure ratings. The product is RoHS 3 (2015/863/EU) compliant, confirming absence of restricted hazardous substances for environmental safety and regulatory adherence.