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. They are constructed from durable malleable iron in a heavy pattern design, offering added strength and durability for everyday applications. The square head design allows for easy installation and removal using standard tools. Each fitting includes full lot traceability and material test reports are available upon request to support quality and compliance requirements. These plugs are manufactured in an ISO-certified facility and are tested for performance and consistency. They conform to ASME B16.3 dimensions, ASTM A197 material specifications, and ASME B1.20.1 threading standards for consistent fit and function.








