Features Ported gate design for superior slurry handling capabilities. A choice of both full bore models and reduced bore polyurethane seated versions matched to lined pipe bores. Bi-directional sealing capabilities. Dual hardness reinforced elastomer seats to minimize wear and provide energized gate seal. Flushing ports provided as standard. Semi-energized gland to minimize periodic adjustment. Stainless steel fasteners used throughout as standard. Body shrouds and spindle cover provided as standard. Maintenance friendly replaceable seat with integral flange gasket. Designed to comply with MSS SP-81. A range of seat options available.