Product Details
Standard 150lb malleable iron solid square plugs are designed to close female-threaded openings, providing a secure seal for system termination, testing, or maintenance access. Constructed from durable malleable iron in a heavy pattern design, they offer strength and reliability for everyday applications. The square head allows for easy installation and removal using standard tools. 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 plugs are tested for performance and consistency and conform to ASME B16.3 dimensions, ASTM A197 material specifications, and ASME B1.20.1 threading standards to ensure consistent fit and function.








