S-2729K53 0.493" ID x 43/64" OD x 4" Long ASTM B687 Standard-Wall Brass Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof sealing with factory-applied acrylic thread sealant eliminates the need for additional sealants, saving installation time and ensuring reliable connections.
• Superior corrosion resistance from 230 brass construction provides long-lasting performance in demanding environments with air, natural gas, oil, and water.
• High-pressure compatibility with Class 125 fittings and Class 150 flanges ensures dependable operation in industrial fluid and gas systems.
• Precise thread engagement with NPT threads on both ends guarantees secure, standardized connections across compatible piping systems.
• Enhanced durability through seamless construction minimizes weak points, reducing the risk of fractures under stress or vibration.
• Regulatory compliance with ASTM B687 and RoHS 3 standards assures material quality and environmental safety for global industrial use.
• Versatile application across Schedule 40 piping systems simplifies inventory by serving multiple media including hydraulic, pneumatic, and liquid transfer.

Professional Applications & Engineering Value

This 3/8" NPT brass threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion-induced failures, and installation inefficiencies. The seamless 230 brass construction combined with NPT threads ensures a robust, precision-fit connection that withstands thermal cycling and mechanical stress in systems handling air, natural gas, oil, and water. The pre-applied acrylic thread sealant eliminates guesswork during assembly, providing an instant, uniform seal that resists degradation from chemicals and pressure fluctuations. Ideal for industrial pipe fittings in HVAC, petrochemical, and plumbing applications, it reduces maintenance downtime and enhances system integrity by preventing leaks at critical junctions.

Specification Summary & Compliance

This nipple features a 4" length with 3/8" NPT threads on both ends, conforming to standard pipe engagement requirements. It is manufactured from Schedule 40 pipe dimensions with an ID of 0.493" and OD of 43/64", ensuring compatibility with standard fittings. The product meets ASTM B687 specifications for brass alloy performance and is RoHS 3 (2015/863/EU) Compliant, adhering to environmental and safety regulations for industrial components.