S-9157K776 1.61" ID x 1 29/32" OD x 12" 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 extended service life in demanding environments
• Reliable leak prevention through precision NPT threading that creates secure, pressure-tight connections
• Enhanced structural integrity from welded construction that withstands high-pressure applications
• Versatile media compatibility for air, natural gas, oil, steam, and water systems without degradation
• Precise dimensional accuracy with Schedule 40 wall thickness ensuring proper fit and flow characteristics
• Reduced maintenance requirements thanks to RoHS 3 compliant materials that meet environmental standards
• Flexible installation options with threaded × butt weld and socket connect styles for various system configurations

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers exceptional performance in industrial fluid handling systems where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT threading provides reliable sealing capabilities for air, natural gas, oil, steam, and water applications, preventing costly leaks and system downtime. Engineered to ASTM A312 and ASME B1.20.1 standards, this Schedule 40 pipe fitting maintains dimensional precision across its 12-inch length, ensuring seamless integration into existing piping networks. The male threaded design with socket connect options offers installation flexibility while the substantial wall thickness handles demanding pressure conditions in chemical processing, oil and gas, and industrial manufacturing environments.

Specification Summary & Compliance

This 1 1/2" NPT Schedule 40 stainless steel pipe nipple features precision threading to ASME B1.20.1 standards with dimensional compliance to ASTM A312 and ASTM A733 specifications. The product maintains Class 150 pressure rating compatibility and is manufactured from 304/304L stainless steel with consistent wall thickness of 0.145". Full RoHS 3 (2015/863/EU) compliance ensures environmental responsibility while meeting industrial safety requirements for various media applications.