台湾广腾铸铁旋启式止回阀(***簧式)寸法表尺寸dLHD50A2"1529215565A2-1/2"1679817575A3"177102185100A4"220122210125A5"245150250150A6"288160280200A8"363190330250A10"413250405CC115J-10K型鑄鐵橫式逆止閥F式(***簧式)CASTIRONSWINGCHECKVALVEFLANGE(SPRING)常用壓力5kg/cm2試驗壓力閥體10kg/cm2閥座7kg/cm2材質表******名稱材料1閥體FC202閥蓋FC203閥座FC204閥體襯圈BC5閥座襯圈NBR6掛勾銷SUS3047塞SS418閥座螺栓SS419閥蓋螺栓SS4110密合墊CAF20111墊圈FC20)