S-9157K27 1.61" ID x 1 29/32" OD x 1 1/2" Long ASTM A312, 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 long-lasting performance in demanding environments
• Versatile multi-medium compatibility for reliable operation with air, natural gas, oil, steam, and water systems
• Dual connection flexibility with threaded NPT end and butt weld/socket connect options for easy installation and system integration
• Precision threading meeting ASME B1.20.1 standard ensures leak-proof connections and reliable sealing
• Heavy-duty Schedule 40 construction provides optimal wall thickness for enhanced pressure handling and mechanical strength
• Full regulatory compliance including RoHS 3 for environmental safety and ASTM standards for material quality assurance
• Standard-wall design offers the perfect balance between durability and weight for industrial piping systems

Professional Applications & Engineering Value

This 1 1/2" Schedule 40 stainless steel pipe nipple delivers exceptional engineering value through its 304/304L stainless steel construction that resists corrosion in aggressive environments including chemical processing, oil and gas applications, and high-temperature steam systems. The welded construction combined with NPT threading on one end and butt weld/socket connect options provides installation versatility while maintaining system integrity. This dual-connection design solves critical piping challenges by enabling seamless transitions between threaded and welded systems, reducing potential leak points in industrial plumbing, process piping, and mechanical systems handling air, natural gas, oil, steam, and water. The ASTM A312 compliant material ensures consistent performance under pressure variations and thermal cycling common in industrial operations.

Specification Summary & Compliance

This pipe nipple features precision NPT threading per ASME B1.20.1 standard with Class 150 pressure rating compatibility. Manufacturing complies with ASTM A312 for seamless and welded austenitic stainless steel pipe specifications and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe nipples. The product is RoHS 3 (2015/863/EU) compliant, ensuring environmental safety standards are met. Dimensions include 1 1/2" pipe size, 1 1/2" length, 1.61" ID, 1 29/32" OD, and 0.145" wall thickness, maintaining Schedule 40 specifications for reliable industrial performance.