S-4187N121 1.38" ID x 1 21/32" OD x 4" Long ASTM A733, ASME B1.20.1, ISO 7.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
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Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
Installation Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 304/304L stainless steel construction for extended service life in demanding environments.
- Reliable dual-thread compatibility with BSPT × NPT connections on both ends, ensuring versatile and secure fittings.
- Robust welded construction enhances structural integrity for high-pressure applications with air, gas, oil, steam, and water.
- Precision-engineered dimensions (1 1/4" Schedule 40, 4" length) for consistent performance and easy installation in industrial systems.
- Compliance with major international standards (ASTM A733, ASME B1.20.1, ISO 7.1) guarantees quality and interchangeability.
- RoHS 3 compliance ensures environmental safety and meets global regulatory requirements for industrial components.
- Heavy-duty design supports Class 150 fittings and flanges, ideal for continuous operation in pipelines.
Professional Applications & Engineering Value
This stainless steel threaded pipe nipple addresses critical challenges in industrial fluid and gas handling by combining 304/304L stainless steel durability with precise BSPT × NPT threaded connections. Its welded construction and Schedule 40 wall thickness prevent leaks and withstand high-pressure conditions in systems transporting air, natural gas, oil, steam, and water. Engineers benefit from reduced maintenance and downtime, as the male threaded ends and standardized dimensions ensure quick, secure assembly in pipelines, processing plants, and energy facilities. The adapter's corrosion-resistant properties make it suitable for harsh environments, providing long-term reliability and cost savings.
Specification Summary & Compliance
This pipe nipple adheres to strict dimensional tolerances per ASME B1.20.1 and ISO 7.1 standards, with a pipe size of 1 1/4", ID of 1.38", OD of 1 21/32", and wall thickness of 0.14". It meets ASTM A733 specifications for welded and seamless pipe, and is RoHS 3 (2015/863/EU) Compliant, ensuring environmental and safety standards are upheld for industrial use.
