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1、 .管道材料之阀门的选用-作者：-日期：.DOC资料. 表1 API608球阀温度PTFERTFE温度浮球固定球浮球固定球DN5050150DN50DN5050150DN50206.8955.1021.9655.1027.5855.1021.9655.10220506.3784.7181.8174.7187.0674.7621.8324.762501004.2753.121.2243.124.9213.3531.3013.3531001502.2031.5540.6081.5542.8541.8590.7441.859150200/0.7250.4210.1690.421200204/0.55
2、20.3450.1380.345204表2 API609 蝶阀温度CLASS150CLASS300CLASS600温度PTFERTFEPTFERTFEPTFERTFE201.9651.9655.1025.10210.20520501.9301.9305.0085.0089.673501001.7671.7673.5774.4045.8611001501.5641.5822.0382.6553.7551502000.4370.8070.4720.8431.877200232/0.690232表3 美标伐门厚度附加量 C ,mm通径D , mmClass1503006002500192.52.52
3、.520293.23.23.230843.83.83.2851244.54.52.512511505.14.52.5表4 PN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5 PN伐门厚度附加量 C ,mm通径D, mmPN2.52540631000192.52.52.52.520293.23.23.23.230843.83.83.83.2851244.54.53.82.512511505.14.53.82.5表6 齿轮传动阀门阀门类型Clas
4、s15030060090015002500闸伐,截止伐(升桿)3503502501008080球伐(API608)150旋塞伐同心弹性蝶伐SP67250偏心蝶伐 SP6815010080层状密封偏心蝶伐80表7 API 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)HB20027513Cr250230430433103104410(13Cr)HB20027513Cr7505410(13Cr)HB200275CoCr堆焊(HF)3505A410(13Cr)HB200275NiCr堆焊(HFA)3506410(13Cr)HB20027513Cr/CuNi250/1757
5、410(13Cr)HB20027513Cr/ 13Cr300/7508410(13Cr)HB20027513Cr/ CoCr堆焊(HF)250/3508A410(13Cr)HB20027513Cr/ 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)/3501320Alloy20Alloy1
6、420Alloy20Alloy/ 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8 ISO15848-1-2004 Class C(0.01mg/sm)的氦泄漏率阀桿直径, mm氦泄漏率,atmcm3/S101.7610-3152.6410-3203.5210-3254.4010-3305.2810-3356.1610-3407.0410-3457.9210-3508.8010-3559.68
7、10-3601.0610-2651.1410-2701.2310-2751.3210-2801.4110-2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)1525305190403552165040625480457330100558355150610432200685457250889635300101671135011187874001194838450129588950013979406001600990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ASME B16.34ClassGB1222
8、4PN+Class2. 结构尺寸ASME B16.10Class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MSS SP61,82阀座密封性FCI70-2,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JB5263W
9、C6,9,12A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GB12226HT200350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MSS SP55JB7927铸钢RTMSS SP54JB6440铸钢UTMSS SP94铸钢, 锻钢MTMSS SP53JB6439铸钢, 锻钢PTMSS SP93JB6902锻钢 UTB16.34附录E
10、JB6903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/ISO15761MSS SP118BS5352锻钢;SW,Th(内,外) Fl.,BW;Cl.1501500;DN15100JB7446锻钢;SW,Th(内) Fl.,BW;PN25250DN1050GB8464水暖用内螺纹铁, 铜; PN16;DN1002.石油,天然气管线用阀API6D/ISO15761闸伐, 旋启式止回伐,对夾双板止回伐,球伐,旋塞伐钢,Fl.,BW;Class1502500DN151500GB19672闸伐,
11、 旋启式止回伐,对夾双板止回伐,球伐,旋塞伐钢,Fl.,BW;Class2500PN16DN151200JB5298管线用平板闸伐钢,Fl.,BW;PN16160DN501000JB7745管线用球伐钢,Fl.,BW;PN16100DN5010003.石油,天然气用重型闸伐API600/ISO10434钢,Fl.,BW;Class1502500DN25600BS1414钢,Fl.,BW;Class2500PN10DN251050BS1414钢,Fl.,BW;Class2500PN10DN2510504.通用闸伐GB12234钢;Fl.,BWPN16Class2500DN25600MSS SP70CI.,DI.,FL.,ThC
