S-4548K174 0.622" ID x 27/32" OD x 2 1/2" Long 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 316/316L stainless steel construction for extended service life in harsh chemical and marine environments
• Reliable welded construction ensures structural integrity and leak-free performance under continuous pressure
• Multi-medium compatibility for safe handling of air, natural gas, oil, steam, and water applications
• Precision NPT threading on both ends provides secure, standardized connections with Class 150 fittings and flanges
• Standard wall thickness (Schedule 40) delivers optimal strength-to-weight ratio for industrial piping systems
• Full regulatory compliance with ASTM A733 and ASME B1.20.1 standards for guaranteed dimensional accuracy and performance
• Environmentally responsible manufacturing with RoHS 3 compliance for restricted substance control

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers critical engineering solutions for demanding industrial applications. The welded construction combined with NPT threading creates a robust connection point that withstands vibration and pressure fluctuations in air, natural gas, oil, steam, and water systems. The corrosion-resistant properties of 316/316L stainless steel prevent degradation from chemicals, moisture, and high-temperature media, significantly reducing maintenance frequency and replacement costs. Engineered to ASTM A733 and ASME B1.20.1 specifications, this standard-wall pipe nipple ensures precise dimensional compatibility with Class 150 rated components, providing reliable performance in chemical processing, oil and gas, power generation, and marine applications where system integrity is paramount.

Specification Summary & Compliance

This 1/2" NPT threaded pipe nipple features precision NPT threading per ASME B1.20.1 with standard Class 2A tolerances for secure fitting engagement. Manufactured from 316/316L stainless steel with Schedule 40 wall thickness (0.109"), it meets ASTM A733 specifications for welded and seamless carbon and alloy steel pipe nipples. The product is fully RoHS 3 (2015/863/EU) compliant and rated for use with Class 150 stainless steel fittings and flanges across various industrial media applications.