双金属片式蒸汽疏水阀【型号规格说明】型号压力连接方式BTBK151PN4.0MPa螺纹连接BTBK154PN4.0MPa法兰连接BTBK156PN4.0MPa承插焊连接BTBK274PN6.4MPa法兰连接BTBK276PN6.4MPa承插焊连接BTBK284PN10.0MPa法兰连接BTBK286PN10.0MPa承插焊连接【主要零件材质表】序号零件名称材质1阀体碳钢、合金钢2阀盖碳钢、合金钢4阀芯<ā/DIV>不锈钢5阀座不锈钢6热敏元件不锈热双金属片【产品性能规范】型号公称压力壳体试验压力（MPa）***高工作压力（MPa）***高工作温度（oC)***高允许温度（oC)WBK154.06.03.8247425WBK276.49.65.6280450WBK2810.01.58.7300500工作介质:蒸汽、凝结水主要外形尺寸】PN4.0MPa型号BTBK151螺纹连接BK154法兰连接BTBK156承插焊连接口径SizeRcLHWLHDKdcfn-φLHWd0t151/2959282150929565461424-14959282229.5203/49592821509210575581624-149592822712.52519592821609211582651634-14959282347.53211/4230140115200140140100761834-1823014011542134011/2270140115ā200140150110841834-182701401154813502300140115230140165125992034-183001401156116【主要外形尺寸】PN6.4MPa型号BTBK274法兰连接口径LHDKdcfn-φ152101ā5710575481824-142021016913090582024-1825230174140100682224-18型号BTBK276承插焊连接口径LHWd0t151501301082212.5201351301082712.5252501301083412.5【主要外形尺寸】PN10.0MPa型号BTBK274法兰连接口径LHDKdcfn-φ152101529566461474-162021016412082541674-202523016712589621774-20型号BTBK276承插焊连接口径LHWd0t15130130108229.5201301301082812.5251301301083412.5【产品性能规范】本产品是高参数热静力型蒸汽疏水阀。性能优良，动作可靠排水温度可调节，漏气量***，具有良好的节能效果【性能流量表】)