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 suitable for both permanent and removable end-of-line applications, protecting systems and maintaining pressure integrity. Constructed in a heavy pattern design, they offer the strength and durability needed for demanding environments, while the galvanized coating ensures strong corrosion resistance to extend 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 comply with ASME B16.3, ASTM A197, and ASME B1.20.1 standards for consistent fit and performance. It is important to note that caps are designed to go on male pipe, whereas plugs are used with female fittings.








