JIS F 7413 Bronze 16K Screw Down Check Globe Valves Union Bonnet Type1. AplikasiKatup digunakake kanggo nggawe kapal, ndandani kapal lan platform minyak kanthi kualitas dhuwur. Ukuran flange miturut ukuran flange JIS B2220 saka pipa baja.
JIS F 7409 Bronze 16K Screw Down Check Globe ValvesMarine Screw Down Check Globe Valve uga disebut marine SDNR Valve, marine stop check valve, marine globe non reuturn valve, marine globe check valve..etc.Fungsi: mbukak / nutup sistem pipa lan nyegah flowback medium.