10***闸阀KITZ球墨铸铁闸阀产品说明：[适用范围]1.37MPa(14kgf/cm2)均衡水流120℃0.98MPa(10kgf/cm2)水油气/蒸汽220℃材质：阀体：FCMB340/FCD-S阀盖：FCMB340/FCD-S阀杆：SUS403阀瓣：BC6E-E:JISB2051规格LHD3/8101/21560150603/4207017170125751988011/432852339011/2409527410025010531811521/265130*253180380145*294180)