S-46755K271 3.826" ID x 4 1/2" OD x 2 7/8" Long ASME B1.20.1, ASTM A733 Thick-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 pressure handling due to Schedule 80 thick-wall design and seamless construction preventing weak points
• Reliable leak-proof connections through fully threaded NPT male ends ensuring secure fittings in high-pressure systems
• Broad media compatibility for safe use with air, hydraulic fluid, natural gas, oil, steam, and water applications
• Precision threading meeting ASME B1.20.1 standards for consistent, interchangeable connections in industrial piping
• Reduced maintenance requirements with RoHS 3 compliant materials ensuring environmental and workplace safety
• Optimized flow characteristics with precise 3.826" ID maintaining efficient fluid transfer in heavy-duty applications

Professional Applications & Engineering Value

This 4" Schedule 80 stainless steel threaded pipe nipple delivers critical performance where standard fittings fail. The 304/304L stainless steel composition provides exceptional resistance to corrosion and oxidation, making it ideal for chemical processing, power generation, and marine applications. The fully threaded NPT male design ensures maximum engagement depth for secure connections in high-vibration environments, while the seamless construction eliminates potential failure points in pressurized systems handling hydraulic fluid, steam, and natural gas. With its thick-wall Schedule 80 profile, this nipple maintains structural integrity under extreme pressure fluctuations, solving common leakage and burst-point concerns in industrial fluid transfer systems.

Specification Summary & Compliance

This heavy-duty pipe nipple features precision NPT threads conforming to ASME B1.20.1 standards with Class 2A tolerance for reliable mating. Manufactured from 304/304L stainless steel meeting ASTM A733 specifications for welded and seamless carbon and alloy steel pipe, it ensures consistent wall thickness and dimensional accuracy. The product is RoHS 3 (2015/863/EU) compliant and suitable for use with 3000 class fittings and 300/600 class flanges, providing comprehensive regulatory adherence for industrial procurement requirements.