S-4187N114 1.38" ID x 1 21/32" OD x 4" Long ASTM A733, ISO 7.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction, ensuring long-term reliability in harsh chemical and moisture environments
• Robust welded design provides exceptional structural integrity for high-pressure applications with air, natural gas, oil, steam, and water systems
• Precision BSPT threading on both ends ensures leak-proof connections and easy installation in industrial piping networks
• Heavy-duty Schedule 40 wall thickness (0.154") delivers enhanced durability and pressure containment capabilities
• Standardized dimensions (1 1/4" pipe size, 4" length) guarantee compatibility with existing Class 150 flanges and fittings
• Comprehensive compliance with ASTM A733 and ISO 7.1 standards ensures consistent quality and performance across industrial applications
• Environmental responsibility with RoHS 3 compliance, meeting strict regulatory requirements for hazardous substance restrictions

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers critical engineering solutions for demanding fluid handling systems. The welded construction combined with BSPT threaded ends creates a secure, leak-resistant connection point that withstands vibration and pressure fluctuations in air, natural gas, oil, steam, and water applications. The Schedule 40 wall thickness provides additional safety margin for high-pressure industrial processes, while the corrosion-resistant stainless steel material prevents degradation in aggressive environments. Engineered to Class 150 specifications, this threaded pipe nipple serves as a reliable component in chemical processing, power generation, and industrial manufacturing systems where connection integrity is paramount.

Specification Summary & Compliance

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple features precise dimensions (ID: 1.38", OD: 1 21/32", Length: 4") with male BSPT threading on both ends. Manufactured in compliance with ASTM A733 and ISO 7.1 thread standards, ensuring dimensional accuracy and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance requirements and is suitable for use with Class 150 fittings and flanges in various industrial fluid handling applications.