S-4550K312 0.302" ID x 35/64" OD x 3 1/2" 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
Image may differ from product. See technical specification for details.
Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with black-coated steel construction, extending service life in harsh industrial environments.
- High-pressure compatibility with Schedule 80 thick-wall design, ensuring reliable performance with air, natural gas, oil, steam, and water systems.
- Leak-resistant connections via precision NPT threading on both ends, providing secure seals in demanding applications.
- Robust welded construction enhances structural integrity, reducing failure risks under vibration and thermal stress.
- Wide flange class adaptability for Class 300 and 600 steel flanges, offering versatile integration into existing piping systems.
- Strict compliance with industry standards including ASME B1.20.1, ASTM A53, and ASTM A733, guaranteeing consistent quality and safety.
- Optimized flow efficiency with a 0.302" ID and 3 1/2" length, minimizing pressure drops in compact installations.
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system vibration. The welded construction and Schedule 80 thick-wall design provide exceptional durability against internal and external stresses, while the NPT threaded both ends ensure tight, reliable seals in air, natural gas, oil, steam, and water applications. Its compatibility with Class 300 and 600 steel flanges makes it ideal for industrial pipe fittings in petrochemical, HVAC, and plumbing systems, reducing maintenance downtime and enhancing operational safety.
Specification Summary & Compliance
This 1/4" Schedule 80 pipe nipple adheres to precise dimensional tolerances per ASME B1.20.1 for NPT thread integrity. Manufactured from black-coated steel under ASTM A53 and ASTM A733 specifications, it ensures consistent wall thickness (0.119") and OD (35/64"). Compliant with RoHS and REACH directives, it meets rigorous industrial standards for safe use in air, gas, oil, steam, and water systems.