船用日标5K10K铸钢法兰闸阀JISF7363JISF7366、CBM1092-81、CB/T4027-2005(10K)DN50-DN400A公称压力；PN5K10K16K公称通径DN50-DN400适用介质，海水，淡水，滑油，不高于300℃的蒸汽。主要零件材质说明：阀体、阀盖、阀芯材质为ZG230-450，手轮材质为HT200，阀杆为1Cr12，阀体密封圈材料为H2Cr13基本尺寸名称标准号法兰间距L法兰外径D中心距C螺孔重量G铸钢5K闸阀F7363C5K501801301054×Ф1514F7363C5K651901551304×Ф1519F7363C5K802001801454×Ф1924F7363C5K1002302001658×Ф1935F7363C5K1252502352008×Ф1948F7363C5K1502702652308×Ф1965F7363C5K2002903202808×Ф23103F7363C5K25033038534512×Ф23164F7363C5K30037043039012×Ф23236铸钢10K闸阀F736610K502001551204×Ф1917F736610K652201751404×Ф1927F736610K802301851508×Ф1932F736610K1002502101758×Ф1945F736610K1252702502108×Ф2363F736610K1502902802408×Ф2382F736610K20031033029012×Ф23130F736610K25034040035512×Ф25203F736610K30038044540016×Ф25291本公司供应JIS日标船用阀门铸钢F7311,F7312,F7313,F7314,F7317,F7318,F7319,F7320,F7350,F7365,F7340,F7353c,F7354c,F7363c,F7366,F7471,F472,F7473,F7474,F7475,F3060,F3060R,F3058,F7208,F7224,F7121,F7203,F7209,F7218