表1API608球阀温度℃PTFERTFE温度℃浮球固定球浮球固定球DN≤5050150DN>50DN≤5050150DN>50206.8955.1021.9655.1027.5855.1021.9655.10220506.3784.7181.8174.7187.0674.7621.8324.762501004.2753.121.2243.124.9213.3531.3013.3531001502.2031.5540.6081.5542.8541.8590.7441.859150200////0.7250.4210.1690.421200204////0.5520.3450.1380.345204表2API609蝶阀温度℃CLASS150CLASS300CLASS600温度℃PTFERTFEPTFERTFEPTFERTFE201.9651.9655.1025.102／10.20520501.9301.9305.0085.008／9.673501001.7671.7673.5774.404／5.8611001501.5641.5822.0382.655／3.7551502000.4370.8070.4720.843／1.877200232／／／/／0.690232表3美标伐门厚度附加量C,mm通径D,mmClass150300600~2500≤192.52.52.520~293.23.23.230~843.83.83.285~1244.54.52.5125~11505.14.52.5表4PN阀门的计算压力P,MPaPN2.561016254063100P,MPa0.330.781.32.083.04.46.310.0P/PN1.31.31.31.31.251.101.01.0表5PN伐门厚度附加量C,mm通径D,mmPN2.5~2540631000~192.52.52.52.520~293.23.23.23.230~843.83.83.83.285~1244.54.53.82.5125~11505.14.53.82.5表6齿轮传动阀门阀门类型Class15030060090015002500闸伐,截止伐(升桿)≥350≥350≥250≥100≥80≥80球伐(API608)≥150旋塞伐同心弹性蝶伐SP67≥250偏心蝶伐SP68≥150≥100≥80层状密封偏心蝶伐≥80表7API內件编号序号伐桿(包括阀芯和阀座本体)密封面密封面HB1410(13Cr)HB200~27513Cr≥250230430433103104410(13Cr)HB200~27513Cr≥7505410(13Cr)HB200~275CoCr堆焊(HF)≥3505A410(13Cr)HB200~275NiCr堆焊(HFA)≥3506410(13Cr)HB200~27513Cr/CuNi≥250/≥1757410(13Cr)HB200~27513Cr/13Cr≥300/≥7508410(13Cr)HB200~27513Cr/CoCr堆焊(HF)≥250/≥3508A410(13Cr)HB200~27513Cr/NiCr堆焊(HFA)≥250/≥3509Monel(NiCu)Monel(NiCu)1031631611Monel(NiCu)Monel(NiCu)/CoCr堆焊(HF)/≥35011AMonel(NiCu)Monel(NiCu)/NiCr堆焊(HFA)/≥35012316316/CoCr堆焊(HF)/≥35012A316316/NiCr堆焊(HFA)/≥3501320Alloy20Alloy1420Alloy20Alloy/CoCr堆焊(HF)/≥35014A20Alloy20Alloy/NiCr堆焊(HFA)/≥35015304CoCr堆焊(HF)≥35016316CoCr堆焊(HF)≥35017347CoCr堆焊(HF)≥3501820AlloyCoCr堆焊(HF)≥350表8ISO15848-1-2004ClassC(0.01mg/s·m)的氦泄漏率阀桿直径,mm氦泄漏率,atm·cm3/S101.76×10-3152.64×10-3203.52×10-3254.40×10-3305.28×10-3356.16×10-3407.04×10-3457.92×10-3508.80×10-3559.68×10-3601.06×10-2651.14×10-2701.23×10-2751.32×10-2801.41×10-2表9低温阀门伸长阀桿DN阀门中心线至填料函\底部最小距离,mm升桿阀(闸,截止)1/4旋转阀(球、蝶,旋塞)15~25305190403552165040625480457330100558355150610432200685457250889635300101671135011187874001194838450129588950013979406001600990表10阀门通用标准标准美标体系國标体系标准号简介标准号简介1.设計标准ASMEB16.34ClassGB12224PN+Class2.结构尺寸ASMEB16.10Class法兰对焊对夾GB12221GB12221.1GB12221.2GB12221.3GB12221.4GB12221.5PN+Class法兰对焊对夾内螺纹外螺纹3.阀门试验API598(JB9092)JB9092GB13927A,B,C,D级MSSSP61,82阀座密封性FCI70-2Ⅴ,Ⅵ级4.阀门耐火试验API6FA高压或低压JB6899高压或低压API607低压BS51465.材料碳钢铸钢A216WCB等GB12229WCB等不锈钢铸钢A351CF8M等GB12230CF8M等合金钢铸钢A217WC6,9,12等JB5263WC6,9,12A等,低温钢铸钢A352LCB等JB7248LCB等碳钢锻钢A105JB472616Mn等合金,不锈钢锻钢A182F11,F316等JB4726,472815CrMo,316等低温钢锻钢A350LF2,3等JB472716MnD等灰铸铁GB12226HT200~350球墨铸铁GB12227QT350-22等铜合金铸件GB12225锡青铜,铝青铜,锰黄铜,铝黄铜6.NDT铸钢目视MSSSP55JB7927铸钢RTMSSSP54JB6440铸钢UTMSSSP94铸钢,锻钢MTMSSSP53JB6439铸钢,锻钢PTMSSSP93JB6902锻钢UTB16.34附录EJB6903表11阀门産品标准阀门美标体系,Class國标体系,PN(+Class)标准号简介标准号简介1.小口径闸伐,截止伐,升降式止回伐石化用API602/ISO15761MSSSP118BS5352锻钢...
