* Solid-lug design. * Small space available, easier installation, Quick closed to reduce water hammer situation. * Cost Efficient, the cost would be less than swing type check valves, with the same functional operation. * Diversity of connection types of international standards, depending on customers. * Installation precaution will be shown on the each packed valves. * Installation Dimensions please refer to Terofox Dual plate Check Brochure page 21 ~ 25 * Options: Solid Lug Lining Type ( Rubber lined ) DVC-113