产品介绍体球墨铸铁 灰铸铁蝶板铸钢不锈钢阀杆不锈钢盛扭面丁睛橡胶产品属性公称通径 (DN)产要尺寸法兰尺寸和螺栓规格1.0MPaLH1H2D1n-Φd1001901102101808-181252001232202108-181502101402502408-2320023016828029512-2325025019531035012-2330027022035040016-2335029025041046016-2540031028349051520-2545033030852056520-2550035033558562020-3060039039064072524-3070043044870084024-3480047050575095028-34900510555810105028-341000550610860116028-341200630725980138032-41其他说明体球墨铸铁 灰铸铁蝶板铸钢不锈钢阀杆不锈钢盛扭面丁睛橡胶交易说明体球墨铸铁 灰铸铁蝶板铸钢不锈钢阀杆不锈钢盛扭面丁睛橡胶