Product Details
Standard 150lb galvanized iron caps are designed to close the end of male-threaded pipe, providing a secure seal for system termination, testing, or temporary shutoff. These fittings are ideal for both permanent and removable end-of-line applications, helping to protect systems and maintain pressure integrity. Constructed with a heavy pattern design, the caps deliver the strength and durability required for demanding environments. The galvanized coating offers strong corrosion resistance, extending service life in harsh conditions. Each fitting includes full lot traceability, with material test reports available upon request. Manufactured in an ISO-certified facility, these caps meet ASME B16.3, ASTM A197, and ASME B1.20.1 standards for consistent fit and performance. Important note: caps fit on male pipe, while plugs fit into female fittings, which is essential for correct application and to avoid returns.








