S-4548K331 0.269" ID x 13/32" OD x 5 1/2" 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 316/316L stainless steel construction for extended service life in harsh chemical and marine environments
• Reliable leak-proof connections through precision NPT threading on both ends that ensures secure sealing in high-pressure applications
• Enhanced structural integrity with seamless manufacturing that eliminates weak points and prevents failure under stress cycles
• Broad media compatibility for safe handling of air, natural gas, oil, steam, and water without degradation or contamination
• Long-term cost efficiency through durable 150-class rated construction that reduces maintenance frequency and replacement costs
• Regulatory compliance assurance meeting ASTM A733 and ASME B1.20.1 standards for consistent quality and performance verification
• Environmental responsibility with RoHS 3 compliance ensuring hazardous substance restriction adherence for global market access

Professional Applications & Engineering Value

This 1/8 NPT Schedule 40 stainless steel threaded pipe nipple delivers critical performance in demanding industrial systems where corrosion resistance and pressure integrity are paramount. The seamless 316/316L stainless steel construction eliminates potential failure points at welded seams, providing superior burst strength for oil and gas applications, steam lines, and chemical processing systems. Precision NPT threading ensures leak-tight connections in compressed air systems and hydraulic circuits, while the 5-1/2" length offers optimal spacing flexibility in confined plumbing configurations. The combination of ASTM A733 compliance and ASME B1.20.1 thread standards guarantees dimensional accuracy for easy installation and reliable service in high-temperature, high-pressure environments where connection failures can lead to costly downtime and safety hazards.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT thread type manufactured to ASME B1.20.1 specifications for consistent engagement and sealing performance. The component meets ASTM A733 standard for welded and seamless carbon and alloy steel pipe nipples, ensuring material quality and dimensional accuracy. With Schedule 40 wall thickness (0.068") and standardized Class 150 pressure rating compatibility, the nipple maintains proper pressure containment capabilities. Environmental compliance is verified through RoHS 3 (2015/863/EU) compliance, restricting hazardous substances for international market acceptance and environmental safety.