规格:1/2″~80″(DN10-DN5000)
压力等级:0.25Mpa ~250Mpa(150Lb ~2500Lb)
常用标准:
国标:GB9112-88(GB9113·1-88~GB9123·36-88)
美标:ANSI B16.5 ,ANSI 16.47 Class150,300,600,900,1500(WN,SO,BL,TH,LJ,SW)
日标法兰:JIS 5K,10K,16K,20K(PL,SO,BL)
德标:DIN2527,2543,2545,2566,2572,2573,2576,2631,2632,2633,2634,2638 (PL,SO,WN,BL,TH)
意大利标准:UNI2276,2277,2278,6083,6084,6088,6089,2299,2280,2281,2282,2283 (PL,SO,WN,BL,TH)
英国标准:BS4504,4506
化工部标准:HG5010-52~HG5028-58,HGJ44-91~HGJ65-91 HG20592-97(HG20593-97~HG20614-97) HG20615-97(HG20616-97~HG20635-97)
机械部标准:JB81-59~JB86-59,JB/T79-94~JB/T86-94
压力容器标准:JB1157-82~JB1160-82,JB4700-2000~JB4707-2000
船用法兰标准:GB/T11694-94,GB/T3766-1996,GB/T11693-94,GB10746—89, GB/T4450—1995,GB/T11693-94,GB573-65,GB2506-89,CBM1012-81,CBM1013等.