GB/T584-1999/G***4-76/GB11689-89/CBM48-81/CBM51-81/CBM54-81/CBM57-81/CBM59-81船用法兰铸钢截止阀MarineflangecaststeelstopvalveGB/T585-1999/G***5-76/GB11688-89/CBM49-81/CBM52-81/CBM55-81/CBM58-81/CBM60-81船用法兰铸钢截止止回阀MarineflangecaststeelstopchekcvalveGB/T586-1999/G***6-76/GB11690-89/CBM50-81/CBM56-81船用法兰铸钢止回阀MarineflangecaststeelcheckvalveGB/T587-1993/G***7-84/CBM69-81/CBM72-81/CBM75-81/CBM101-81船用法兰青铜截止阀MarineflangebronzestopvalveGB/T588-1993/G***8-84/CBM70-81/CBM73-81/CBM76-81/CBM102-81船用法兰青铜截止止回阀MarineflangebronzestopcheckvalveGB/T589-1993/G***9-83/CBM71-81/CBM74-81/CBM77-81/CBM103-81船用法兰青铜止回阀MarineflangebronzecheckvalveGB/T590-1993/GB590-83/CBM81-81/CBM84-81-船用法兰铸铁截止阀MarineflangecastironstopvalveGB/T591-1993/GB591-84/CBM82-81/CBM85-81船用法兰铸铁截止止回阀MarineflangecastironstopcheckvalveGB/T592-1993/GB592-84/CBM83-81/CBM86-81船用法兰铸铁止回阀MarineflangecastironcheckvalveGB/T593-1993/GB593-76/CB308-76/CBM80-81船用法兰青铜、铸铁填料旋塞Marineflangebronze/castironpackedcocksGB/T594-1983船用外螺纹锻钢截止阀MarineforgesteelmalethreadstopvalveGB/T595-1983船用外螺纹青铜截止阀MarinebornzemalethreadstopvalveGB/T596-1983船用外螺纹青铜截止止回阀MarinebronzemaletheradstopcheckvalveGB/T597-1983船用外螺纹青铜止回阀MarineBRONZEMALETHREADCHECKVALVEGB/T599-1996/GB599-76/GB11703-89/CBM1136-82船用外螺纹青铜泄放旋塞MarinebronzethreaddraincockGB/T1241-1983船用外螺纹锻钢截止止回阀MarineforgesteelmalethreadstopcheckvalveGB/T1850-1984船用外螺纹重块式快关阀Marinemalethreadedweightquick-closingvalveGB/T1852-1993船用法兰铸钢蒸汽减压阀MarineflangecaststeelsteampressurereducingvalveGB/T1853-1994船用法兰铸钢舷侧截止止回阀MarineflangecaststeeloverboardstopcheckvalveGB/T1854-1993船用法兰铸铁单排吸入截止阀箱MarineflangecastironsinglearrangementsuctionstopboxvalveGB/T1855-1993船用法兰铸铁单排吸入截止止回阀箱MarineflangecastironsinglearrangementsuctionstopcheckboxvalveGB/T1856-1993船用法兰铸铁单排排出截止阀箱MarineflangecastironsinglearrangementexhauststopboxvalveGB/T1951-1984船用低压外螺纹青铜截止阀MarinelowpressurebronzemalethreadstopvalveGB/T1952-1980船用低压外螺纹青铜止回阀MarinelowpressurebronzemalethreadcheckvalveGB/T2029-1980铸钢吸入通海阀MarinecaststeelsuctionseavalveGB/T2030-1980青铜吸入通海阀MarinebronzesuctionseavalveGB/T2032-1993船用法兰消火栓MarineflangefirehydrantsGB/T2499-1993船用法兰铸铁双排截止阀箱Marineflangecastirondoublearrangementstopboxvalve)