S-4550K412 0.302" ID x 35/64" OD x 4 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction for extended service life in harsh industrial environments
• Enhanced pressure handling capability with Schedule 80 thick-wall design (0.119" wall thickness) for high-pressure applications
• Reliable leak-proof connections through precision NPT threading on both ends meeting ASME B1.20.1 standards
• Versatile multi-medium compatibility for air, natural gas, oil, steam, and water systems with Class 300/600 flange ratings
• Robust welded construction ensures structural integrity and long-term performance under demanding conditions
• Precise dimensional accuracy with 4½" length and standardized pipe sizing for seamless system integration
• Industry compliance assurance meeting ASTM A53 and ASTM A733 specifications for quality and reliability

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple delivers exceptional engineering value in demanding industrial settings where corrosion resistance and high-pressure performance are critical. The black-coated steel construction provides superior protection against environmental degradation, while the Schedule 80 thick-wall design ensures structural integrity under extreme pressure conditions common in oil and gas applications, steam systems, and industrial plumbing. The precision NPT threading on both ends guarantees secure, leak-proof connections that maintain system integrity in Class 300 and 600 flange configurations. Engineered for welded construction, this component addresses common failure points in industrial piping by providing consistent performance across multiple media including natural gas, compressed air, and process fluids.

Specification Summary & Compliance

This 1/4" Schedule 80 threaded pipe nipple features precision NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy maintained throughout manufacturing. The component meets ASTM A53 and ASTM A733 specifications for material quality and performance requirements. With standardized 4½" length and 0.119" wall thickness, it ensures proper fitment in industrial piping systems. The product is manufactured to comply with industry standards for high-pressure applications and is compatible with Class 300 and 600 flanges, providing reliable performance across various industrial sectors including oil and gas, steam systems, and fluid processing applications.