概述：珠海精工铸钢法兰连接球阀、珠海Q41F-16C铸钢球阀用于截断或接通管路中的介质，选用不同的材质，可分别铸钢球阀适用于水、蒸汽、油品、液化气、***、煤气、硝酸、醋酸、氧化性介质、尿素等多种介质。法兰铸钢球阀设计标准：设计与制造按GB/T12237结构长度按GB/T12221法兰连接尺寸按JB/T79检验按JB/T9092试验项目壳体试验密封试验上密封试验气密封试验介质水气单位MPaMPaMPaMPa公称压力PN(MPa)1.62.418180.5-0.72.53.82.82.84.06.04.44.46.49.67.07.010.015.011.011.016.024.018.018.0珠海精工铸钢法兰连接球阀、珠海Q41F-16C铸钢球阀主要零件材料：名称材料阀体/阀盖CF8CF3CF8MCF3MWCBLCBWC6WC9C5球体CF8CF3CF8MCF3MWCBHCrCF8CF8CF8CF8阀杆F304F304LF316F316L2C13F304F304F304F304阀座PTFE/PPL填料/垫片PTFE/PPL石墨螺栓不锈钢35CrMoA螺母不锈钢45、35CrMoA手柄铸钢珠海精工铸钢法兰连接球阀、珠海Q41F-16C铸钢球阀1.6MPa主要连接尺寸：型号公称通径DN(mm)尺寸(mm)LDD1D2b-fz-ΦdHWQ41F-16CQ341F-16CQ641F-16CQ941F-16C1513095654514-24-Φ146511520140105755514-24-Φ147513025150115856514-24-Φ1485150321651351007816-24-Φ1895190401801451108516-34-Φ181052305020016012510016-34-Φ181152406522018014512018-34-Φ181452808025019516013520-38-Φ1816031010028021518015520-38-Φ1818533012532024521018522-38-Φ1821560015036028024021024-38-中2324580020040033529526526-312-Φ23300100025045040535532030-312-Φ253801200)