Fabri-Valve Engineered Valves' Fabri-Valve products are proven performers for handling of process fluids for pulp and paper, chemical, petroleum, refining, mining, waste water, power and marine industries. Fabri-Valve products can be custom designed to provide economical, dependable solutions for your processing needs. In addition to custom-designed valves, the Fabri-Valve line features standard products such as: - Bi-directional knife gate valves with a patented recessed seat design that reduces the effects of seat compression set by placing the seat in the strain mode. - Heavy-duty knife gate valves, available with the widest range of seats in the industry including integral metal, replaceable hard-faced metal and replaceable polyurethane. - Ported slide gate valves designed with two constant contact steel reinforced elastomer seats that reduce seat compression and eliminate problems with clogging, binding and scaling caused by abrasive, corrosive scaling slurry services. Fabri-Valve knife-gate and custom fabricated valves are available in a variety of materials, including carbon steel; cast iron; 304, 316 and 317L stainless steel; Hastelloy and Titanium. Sizes for these valves range from 2 inches (50 mm) to 108 inches (2,650 mm).