Equipped with a reliable reverse sealing rod, fire static function, and automatic pressure relief for enhanced and performance. Innovative floating devise allows for seamless flow control, cutting off, distributing, and redirecting medium flow in pipelines. Available in multiple sizes (1/2", 3/4", 1") to meet different application needs; please note that additional accessories are not included. Versatile use in various industries including chemical, oil, natural gas, and metallurgy, making it an essential component for fluid management. Ideal for water tanks, caravans, ponds, and hydroponic systems., Manufacturer: SFQEVHRZ