S-9157K51 0.364" ID x 35/64" OD x 4" 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
• Enhanced structural integrity through seamless manufacturing that eliminates potential weak points and leakage risks
• Versatile media compatibility designed to handle air, natural gas, oil, steam, and water applications with reliable performance
• Precision NPT threading ensures secure, leak-resistant connections in high-pressure industrial piping systems
• Heavy-duty Schedule 40 wall thickness provides exceptional strength and durability for continuous operation
• Seamless transition capability with threaded to butt weld/socket connect options for flexible system integration
• Regulatory compliance assurance meeting industry standards while maintaining RoHS 3 environmental requirements

Professional Applications & Engineering Value

This 1/4" Schedule 40 stainless steel pipe nipple delivers exceptional engineering value through its 304/304L seamless stainless steel construction, specifically engineered to withstand corrosive media including steam, oil, and natural gas. The NPT male threading combined with butt weld/socket connect options provides installation flexibility while maintaining system integrity. The seamless design eliminates potential failure points common in welded alternatives, making it ideal for high-pressure industrial applications where reliability is critical. With precise dimensions and ASTM A312 compliance, this pipe adapter ensures consistent performance in chemical processing, power generation, and fluid handling systems where leakage prevention and material durability are paramount concerns for engineering teams.

Specification Summary & Compliance

Manufactured to exacting standards including ASTM A312 and ASTM A733 for material quality and ASME B1.20.1 for NPT thread precision. Features Class 150 pressure rating compatibility with Schedule 40 wall thickness (0.088") for consistent performance. The product maintains full RoHS 3 (2015/863/EU) compliance while delivering precise dimensional accuracy with 4" length, 0.364" ID, and 35/64" OD specifications suitable for industrial-grade piping systems requiring reliable threaded pipe connections.