船用空气帽/船用空气管头CB20037-2012
价格:120.00
基本零部件材料:型式零件名称材料A、AS名称牌号标准号盖及本体灰铸铁HT150GB9439-88铸钢ZG200-400GB11352-89滤网铜丝网GFW0.475/0.16GB5330-88螺钉青铜QSn4-3GB5233-85B、BS头部灰铸铁HT150GB9439-88铸钢ZG200-400GB11352-89浮球阻燃玻璃钢滤网铜丝网GFW0.475/0.16H20GB5330-88垫板,眼板碳素钢Q235-AGB700-88C盖青铜QSn4-3GB5233-85本体铸钢ZG200-400GB11352-89灰铸铁HT150GB9439-88A、ASB、BSC、CSD、DSE、ESFS本体、上盖球墨铸铁QT400-15GB1348-88浮子、浮球不锈钢0Cr26NiMo2GB3280-94导向螺栓铝青铜QA19-2GB4429-84罩壳薄钢板Q235-AGB700-88不锈钢板0Cr26NiMo2GB3280-94滤网铜丝网H20GB5530-88密封座丁晴橡胶HN8433GB7038-862、空气管头的基本参数按表1。型式名称公称通用适用范围A.AS帽式空气管头50-250油,水舱空气气管上端B.BS鹅颈式空气管头C.CS测深兼透气空气管头50-100D.DS浮筒式油舱空气管头50-350油舱空气气管上端E.ES浮筒式水舱空气管头水舱空气气管上端FS浮球式油,水舱空气管头油,水舱空气气管上端3、D、DS型浮筒式油舱空气管头(1)、结构形式(见图4、图5)(2)、基本尺寸(见表5)表5公称通径结构尺寸法兰连接尺寸壁厚升程重量LHD1D2DBND0油舱水舱5016017013510384156156.5176.325.0214011090164146.244.4965190200155123104146152210.669.161601301101641410.379.2380225205170138118148157.52722.6019.501901501281841823.0119.971002452351901581381481582727.4024.402101702481841829.3126.301252902652151831641410154433.7029.202402002782081835.4630.9615036730024020819014121595339.0234.922652252022081840.9436.842004633672952642471512156063.7059.623202802582281866.7962.712505504603653273061614177890.1083.2037533531224121893.3286.423006505804303863601914211085110.40106.20440395365241222112.67108.4735077068048043641020162195121.50112.40490445415261222128.02118.92注:表中法兰尺寸栏内线上面值按GB569,下面值按GB2501的规定。二、标记示例:1、公称通径为50mm,按GB569法兰连接尺寸和密封面铸钢帽式空气管头:空气管头A50G-CB/T3594-942、公称通径为50mm,按GB2501法兰连接尺寸和密封面(四进位)的铸铁鹅颈式空气管头:空气管头BS50HTCB/T3594-943、公称通径为50mm,按GB2501法兰连接尺寸和密封面(四进位)的球墨铸铁浮筒式油舱空气管头:空气管头DS50QTCB/T3594-944、公称通径为50mm,按GB2501法兰连接尺寸和密封面(四进位)法兰连接尺寸球墨铸铁浮球式油舱、水舱空气管头:空气管头FS50QTCB/T3594-94)