S-9157K743 0.824" ID x 1 3/64" OD x 5 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 extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness maintaining integrity in air, gas, oil, steam, and water applications
• Versatile connection compatibility featuring male NPT threading on one end for secure pipe-to-butt weld or socket connections
• Precision manufacturing ensuring consistent 5 1/2" length and dimensional accuracy for easy installation and reduced leakage risks
• Industry-standard compliance meeting ASTM A312, ASTM A733, and ASME B1.20.1 specifications for guaranteed performance
• Environmental responsibility with RoHS 3 compliance supporting sustainable industrial operations
• Durable welded construction providing robust structural integrity for Class 150 fitting applications

Professional Applications & Engineering Value

Engineered for industrial fluid and gas handling systems, this 3/4" NPT threaded pipe nipple solves critical challenges in piping networks requiring reliable transitions between threaded and welded connections. The 304/304L stainless steel composition delivers exceptional resistance to corrosion and oxidation in aggressive media including steam, oil, and natural gas, while the Schedule 40 wall thickness maintains pressure integrity. The male NPT threading on one end combined with butt weld/socket connect options enables flexible installation in tight spaces, reducing assembly time and potential leak points. This pipe adapter is particularly valuable in chemical processing, power generation, and HVAC systems where material compatibility and ASTM A312 compliance are essential for long-term operational safety.

Specification Summary & Compliance

This threaded pipe nipple features precise NPT threading per ASME B1.20.1 standards with 0.824" ID and 1 3/64" OD dimensions. Manufactured from 304/304L stainless steel with 0.113" wall thickness, it complies with ASTM A312 and ASTM A733 specifications for material and construction quality. The product is RoHS 3 (2015/863/EU) compliant and suitable for Class 150 applications across air, natural gas, oil, steam, and water services.