S-44615K558 1.61" ID x 1 29/32" OD x 3 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: The black-coated steel surface provides reliable protection against rust and degradation, extending service life in demanding industrial environments.
• Superior Pressure Integrity: Welded construction ensures robust, leak-proof performance, ideal for high-pressure applications with air, natural gas, oil, steam, and water.
• Precision Thread Compatibility: NPT threads on both ends guarantee secure, tight seals with Class 125 and 150 iron or steel fittings, minimizing installation time and leakage risks.
• Optimized Flow Efficiency: With a 1.61" ID and Schedule 40 wall thickness, it maintains consistent flow rates while withstanding internal pressures and mechanical stress.
• Broad Fluid Compatibility: Engineered to handle multiple media including oil, steam, and natural gas, reducing inventory needs for diverse piping systems.
• Certified Reliability: Compliance with ASME B1.20.1, ASTM A53, and ASTM A733 standards assures dimensional accuracy and material consistency for safe, long-term operation.
• Versatile Connection Solution: The 3 1/2" length and straight design facilitate easy integration into existing pipelines, supporting quick maintenance and assembly.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple addresses critical challenges in industrial fluid handling by combining welded construction with NPT threading for superior pressure retention and leak prevention. Its Schedule 40 design ensures optimal wall strength to resist deformation under high-pressure conditions in air, gas, oil, steam, and water systems. The black coating enhances durability against corrosive elements, making it ideal for harsh environments like chemical plants, HVAC systems, and oil refineries. By meeting ASME B1.20.1 and ASTM standards, it guarantees precise thread engagement and compatibility with Class 125 and 150 fittings, reducing downtime and maintenance costs. Engineers value its versatility across multiple media, streamlining procurement for complex piping networks.

Specification Summary & Compliance

This product adheres to Class 2A thread tolerances per ASME B1.20.1 for NPT connections, ensuring precise fit and seal integrity. Manufacturing complies with ASTM A53 for material quality and ASTM A733 for welded construction standards. Dimensions include a 1 1/2" pipe size, 3 1/2" length, 1.61" ID, and 0.145" wall thickness, certified for use with iron and steel fittings. It meets industry requirements for pressure classes 125 and 150, supporting safe operation in various industrial applications.