JIS F 7373 Cast Rion 10K Swing Check Valves: Marine Cast Steel Screw Down Check Angle Valve uga bisa diarani Marine Cast Steel Angle SDNR Valve utawa SDNR Angle Valve. Iku cocok kanggo sistem pipe karo medium banyu seger, online & gas liyane, lenga lan uap karo suhu ora luwih saka 300 derajat Celcius.Design Standard: JIS F7471-1996Test Standard: JIS 7400-1996Hydraulic Test Pressure: Body-2.1Mpa , Kursi-1.54Mpa Ukuran flange miturut JIS B2220 -10K