S-4550K151 0.423" ID x 43/64" OD x 1" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe
Thick-Wall Steel Threaded Pipe Nipples and Pipe
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Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-coated steel construction, extending service life in demanding environments
- Exceptional pressure handling with Schedule 80 thick-wall design, suitable for 300/600 class flange systems
- Reliable leak-proof connections through fully threaded NPT ends ensuring secure fittings with iron and steel components
- Robust welded construction enhances structural integrity for high-stress applications with air, gas, oil, steam, and water
- Wide fluid compatibility for versatile use across industrial media including natural gas, oil, and steam systems
- Precision threading per ASME B1.20.1 standard guarantees consistent fit and easy installation
- Long-term durability with ASTM A53/A733 compliant steel material resisting deformation under continuous operation
Professional Applications & Engineering Value
This thick-wall steel threaded pipe nipple delivers critical performance in industrial fluid systems where pressure integrity and chemical resistance are paramount. The black-coated steel construction combined with Schedule 80 wall thickness provides superior burst resistance for air, natural gas, oil, steam, and water applications. Fully NPT threaded ends ensure zero-leak connections in 300/600 class flange assemblies, while the welded construction prevents joint failure under thermal cycling and vibration. Engineered to replace frequent maintenance components, this nipple reduces downtime in chemical processing, power generation, and HVAC systems through standardized threaded pipe compatibility and robust material selection.
Specification Summary & Compliance
Manufactured to ASME B1.20.1 threading specifications with Class 2A tolerance for precise engagement. Material compliance with ASTM A53 and ASTM A733 ensures consistent mechanical properties and dimensional accuracy. Suitable for use with iron and steel fittings in 300/600 class flange configurations. RoHS and REACH compliant for international industrial applications.
