Product Details
300lb black iron caps are designed to close the end of male-threaded pipe, providing a secure seal for system termination, testing, or temporary shutoff. Suitable for both permanent and removable applications, they help maintain system integrity. Constructed from durable malleable iron with a black finish, these fittings deliver the strength required for higher-pressure applications. Each fitting includes full lot traceability, with Material Test Reports available upon request to support quality and compliance requirements. Manufactured in an ISO-certified facility, these caps are pressure tested for performance and consistency. They conform to ASME B16.3 dimensions, ASTM A197 material specifications, and ASME B1.20.1 threading standards for proper fit and function. Warranty terms apply.
