S-4187N116 1.38" ID x 1 21/32" OD x 12" Long ASTM A733, ISO 7.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 304/304L stainless steel construction, ideal for harsh environments and extending service life.
• Reliable high-pressure sealing with BSPT (British Standard Pipe Taper) threads on both ends, ensuring tight connections for fluids and gases.
• Robust welded construction enhances structural integrity, preventing leaks and failures in demanding industrial applications.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water systems, offering versatile application options.
• Guaranteed dimensional accuracy meeting ASTM A733 and ISO 7.1 standards, ensuring easy installation and interchangeability.
• Environmental and safety compliance with RoHS 3 regulations, making it suitable for regulated industries and sustainable operations.
• Durable performance in Class 150 systems, designed to handle standard industrial pressures with long-term reliability.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system compatibility. Constructed from 304/304L stainless steel, it provides excellent resistance to oxidation and chemical attack, making it ideal for air, natural gas, oil, steam, and water applications. The BSPT threaded ends ensure a secure, tapered fit that minimizes the risk of loosening under vibration or thermal cycling, while the welded construction adds strength for heavy-duty use. By complying with ASTM A733 and ISO 7.1 standards, it guarantees precise dimensions and reliable performance in pipe systems, reducing downtime and maintenance costs for engineers and procurement specialists.

Specification Summary & Compliance

This product features a pipe size of 1 1/4" with Schedule 40 wall thickness, 12" length, and BSPT thread type on both ends. It conforms to ASTM A733 for welded and seamless pipe and ISO 7.1 for taper pipe threads, ensuring dimensional precision and interchangeability. The nipple is RoHS 3 (2015/863/EU) Compliant, supporting environmental and safety standards, and is suitable for use with Class 150 fittings and flanges in various industrial systems.