国标闸阀产品特征
公称压力:1.6-6.4MPa 
适用温度范围:≤200℃~≤350℃
适用介质:硝酸类、醋酸类、水、油、气类及某些腐蚀性液体。
国标闸阀主要零件材质
    
        
            | 
             零件名称 
             | 
            
             ZG1Cr18Ni9Ti  
            304   CF8 
             | 
            
             ZG00Cr18Ni10  
            304L   CF3 
             | 
            
             ZG1Cr18Ni12Mo2Ti  
            316     CF8M 
             | 
            
             ZG00Cr17Ni14Mo2  
            316L    CF3M 
             | 
        
        
            | 
             阀体/阀盖 
             | 
            
             0Cr18Ni9 
             | 
            
             00Cr18Ni10 
             | 
            
             0Cr18Ni9Mo2 
             | 
            
             00Cr18Ni10Mo2 
             | 
        
        
            | 
             闸板 
             | 
            
             0Cr18Ni9 
             | 
            
             00Cr18Ni10 
             | 
            
             0Cr18Ni9Mo2 
             | 
            
             00Cr18Ni10Mo2 
             | 
        
        
            | 
             阀杆 
             | 
            
             0Cr18Ni9 
             | 
            
             00Cr18Ni10 
             | 
            
             0Cr18Ni9Mo2 
             | 
            
             00Cr18Ni10Mo2 
             | 
        
        
            | 
             阀杆螺母 
             | 
            
             铝青铜 
             | 
        
        
            | 
             填料 
             | 
            
             PTFE编织 
             | 
            
             PTFE编织 
             | 
            
             PTFE编织 
             | 
            
             PTFE编织 
             | 
        
        
            | 
             垫片 
             | 
            
             304+PTFE 
             | 
            
             304L+PTFE 
             | 
            
             316+PTFE 
             | 
            
             316L+PTFE 
             | 
        
        
            | 
             压盖 
             | 
            
             0Cr18Ni9 
             | 
            
             00Cr18Ni10 
             | 
            
             0Cr18Ni9Mo2 
             | 
            
             00Cr18Ni10Mo2 
             | 
        
        
            | 
             螺栓 
             | 
            
             不锈钢 
             | 
        
        
            | 
             螺母 
             | 
            
             不锈钢 
             | 
        
        
            | 
             手轮 
             | 
            
             球墨铸铁、铸钢 
             | 
        
    
国标闸阀主要连接尺寸
    
        
            | 
             型号 
             | 
            
             公称通径 
             | 
            
             尺寸(mm) 
             | 
        
        
            | 
             L 
             | 
            
             D 
             | 
            
             D1 
             | 
            
             D2 
             | 
            
             b-f 
             | 
            
             z-Φd 
             | 
            
             H 
             | 
            
             D0 
             | 
        
        
            | 
             Z41W.6MPa 
             | 
            
             15 
             | 
            
             130 
             | 
            
             95 
             | 
            
             65 
             | 
            
             45 
             | 
            
             14-2 
             | 
            
             44 
             | 
            
             170 
             | 
            
             120 
             | 
        
        
            | 
             20 
             | 
            
             150 
             | 
            
             105 
             | 
            
             75 
             | 
            
             55 
             | 
            
             14-2 
             | 
            
             44 
             | 
            
             200 
             | 
            
             120 
             | 
        
        
            | 
             25 
             | 
            
             160 
             | 
            
             115 
             | 
            
             85 
             | 
            
             65 
             | 
            
             14-2 
             | 
            
             44 
             | 
            
             215 
             | 
            
             140 
             | 
        
        
            | 
             32 
             | 
            
             180 
             | 
            
             135 
             | 
            
             100 
             | 
            
             78 
             | 
            
             16-2 
             | 
            
             48 
             | 
            
             260 
             | 
            
             160 
             | 
        
        
            | 
             40 
             | 
            
             200 
             | 
            
             145 
             | 
            
             110 
             | 
            
             85 
             | 
            
             16-3 
             | 
            
             48 
             | 
            
             290 
             | 
            
             200 
             | 
        
        
            | 
             50 
             | 
            
             250 
             | 
            
             160 
             | 
            
             125 
             | 
            
             100 
             | 
            
             16-3 
             | 
            
             48 
             | 
            
             345 
             | 
            
             220 
             | 
        
        
            | 
             65 
             | 
            
             265 
             | 
            
             180 
             | 
            
             145 
             | 
            
             120 
             | 
            
             18-3 
             | 
            
             48 
             | 
            
             360 
             | 
            
             240 
             | 
        
        
            | 
             80 
             | 
            
             280 
             | 
            
             195 
             | 
            
             160 
             | 
            
             135 
             | 
            
             20-3 
             | 
            
             88 
             | 
            
             385 
             | 
            
             280 
             | 
        
        
            | 
             100 
             | 
            
             300 
             | 
            
             215 
             | 
            
             180 
             | 
            
             155 
             | 
            
             20-3 
             | 
            
             88 
             | 
            
             430 
             | 
            
             300 
             | 
        
        
            | 
             125 
             | 
            
             325 
             | 
            
             245 
             | 
            
             210 
             | 
            
             185 
             | 
            
             22-3 
             | 
            
             88 
             | 
            
             520 
             | 
            
             320 
             | 
        
        
            | 
             150 
             | 
            
             350 
             | 
            
             280 
             | 
            
             240 
             | 
            
             210 
             | 
            
             24-3 
             | 
            
             8-23 
             | 
            
             610 
             | 
            
             350 
             | 
        
        
            | 
             200 
             | 
            
             400 
             | 
            
             335 
             | 
            
             295 
             | 
            
             265 
             | 
            
             26-3 
             | 
            
             12-23 
             | 
            
             765 
             | 
            
             400 
             | 
        
        
            | 
             250 
             | 
            
             450 
             | 
            
             405 
             | 
            
             355 
             | 
            
             320 
             | 
            
             30-3 
             | 
            
             12-25 
             | 
            
             895 
             | 
            
             450 
             | 
        
        
            | 
             300 
             | 
            
             500 
             | 
            
             460 
             | 
            
             410 
             | 
            
             375 
             | 
            
             30-4 
             | 
            
             12-25 
             | 
            
             1145 
             | 
            
             500 
             | 
        
        
            | 
             350 
             | 
            
             550 
             | 
            
             520 
             | 
            
             470 
             | 
            
             435 
             | 
            
             34-4 
             | 
            
             16-25 
             | 
            
             1200 
             | 
            
             550 
             | 
        
        
            | 
             400 
             | 
            
             600 
             | 
            
             580 
             | 
            
             525 
             | 
            
             485 
             | 
            
             36-4 
             | 
            
             16-30 
             | 
            
             1400 
             | 
            
             600 
             | 
        
        
            | 
             450 
             | 
            
             650 
             | 
            
             640 
             | 
            
             585 
             | 
            
             545 
             | 
            
             40-4 
             | 
            
             20-30 
             | 
            
             1500 
             | 
            
             650 
             | 
        
        
            | 
             500 
             | 
            
             700 
             | 
            
             705 
             | 
            
             650 
             | 
            
             608 
             | 
            
             44-4 
             | 
            
             20-34 
             | 
            
             1630 
             | 
            
             700 
             | 
        
        
            | 
             600 
             | 
            
             800 
             | 
            
             840 
             | 
            
             770 
             | 
            
             718 
             | 
            
             48-5 
             | 
            
             20-41 
             | 
            
             1830 
             | 
            
             800 
             | 
        
    
国标闸阀产品尺寸