Full-welded Ball Valve

Full-welded Ball Valve

The body of valve are designed as fully-welded structure, there are two systematically distributed ring type welding joints, the minimum wall thickness of these two joints are strictly designed as per API 6D,ASME B16.34,ASME SECTION VIII, which can completely avoid any body leakage, and withstand the stress from the pipeline.

REPLACEABLE STEM SEAL

The stem sealing of MARCO ball valve can be replaced even under the pipeline maximum pressure. The modular design enables us to provide various stem sealing structures to meet your specific requirements.