日标球阀主要用于截断或接通介质，也可用于流体的调节与控制。广泛用于石油、化工、冶金、电力、建筑、热力、给排水、水处理等行业。日标球阀标准:设计与制造按ANSIB16.34，JIS2071结构长度按JISB2002法兰连接尺寸按JISB2212，2214检验按JISB2003日标球阀试验压力: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10K2.41.51.50.5-0.720K5.84.04.0日标球阀主要零件材料：名称材料阀体阀盖A216WCBA352LCBA217WC6A217WC9A217C5A351CF8A351CF8MA351CF3A351CF3M球体A182F6A182F304阀杆A182F6A182F304A182F316A182F304LA182F316L手柄KTH350-10螺柱A193-B7A320-L7A193-B8螺母A194-2HA194-7A194-8日标球阀主要连接尺寸:型号规格(mm)尺寸(mm)inchDNLDD1D2bz-ΦdHD0Q410F/Y-10KQ341F/Y-10KQ641F/Y-10K1/2″15108957052124-Φ15681153/4″201171007558144-Φ15751301″251271259070144-Φ198515011/4″3214013510080164-Φ199619011/2″4016514010585164-Φ191072302″50178155120100164-Φ1911824021/2″65190175140120184-Φ191452803″80203185150130188-Φ191603104″100229210175155188-Φ191853305″125356250210185208-Φ232306006″150394280240215228-Φ232608008″2004573302902652212-Φ23310100010″2505334003553252412-Φ253501200日标球阀主要连接尺寸:型号规格(mm)尺寸(mm)inchDNLDD1D2bz-ΦdHD0Q41F/Y-20KQ341F/Y-20KQ641F/Y-20K1/2″15140957052144-Φ15721153/4″201521007558164-Φ15751301″251651259070164-Φ198515011/4″3217813510080184-Φ199519011/2″4019014010585184-Φ191102302″50216155120100228-Φ1912024021/2″65241175140120244-Φ191502803″80283200160135268-Φ231653104″100305225185160288-Φ231903305″125381270225195308-Φ252406006″1504033052602303212-Φ252708008″2005023503052753412-Φ25315100010″2505684303803453412-Φ273801200)