1. Marine Bronze Swing Check Valve (JIS F7371 5K 10K) 2. IMPA: 751401-751404 3. Marine bronze rising stem gate valve used in shipbulding. 4. The JIS marine valve are used for controlling the medium to open and close in fuel oil, lubricating oil, water and steam piping at or under the temperature of 120ºC. The flange dimensions are according to JIS B2220 standard of steel pipe.