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国标固定球阀
所属分类:球阀系列

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详细介绍

执行标准
设计与制造按照结构长度按照法兰尺寸按照试验和检验按照
GB12237-89GB/12221-89JB/T82.1-94GB/T13927-92

压力试验
公称压力(MPa)试验压力(MPa)
强度密封(水)密封(气)上密封
1.61.61.60.61.6
2.52.52.52.5
4.04.04.04.0
6.46.46.46.4
10.010.010.010.0

材料列表
材料名称材质
PP3P8RR3R8
阀体ZG1Cr18Ni9TiCF3CF8ZG1Cr18Ni12Mo2TiCF3MCF8M
球体ZG1CR18Ni9Ti
(1CR18Ni9Ti)
CF3(304L)CF8(304)ZG1Cr18Ni12Mo2Ti
(1Cr18Ni12Mo2Ti)
CF3M(316L)CF8M(316)
阀盖ZG1Cr18Ni9TiCF3CF8ZG1Cr18Ni12Mo2TiCF3MCF8M
阀杆1Cr18Ni9Ti304L3041Cr18Ni12Mo2Ti316L316
阀座PTFE、PPL/STL6、本体加工
填料PTFE、柔性石墨
适用介质硝酸类醋酸类
适用温度PTFE≤150PPU STL6、本体加工≤200

外形尺寸
DN(mm)结构长度连接尺寸 (mm)外形尺寸 (mm)
Ld1DD1D2fbZ-φdH1H2H3H4

全通径缩径全通径缩径

PN1.0(MPa)

1253562541251002502101843228-18252305542520

1503942671501252852402113248-22272398572538

2004572922001503402952663248-22342495636580

25053333025020039535031932612-22-580726637

30061035630025044540037032612-22-625859684

35068638135030050546042942616-22-720927796

40076240640035056551548042616-26-7701080842

45086443245040061556553042820-26-8401120874

50091445750045067062058242820-26-9101150904

600145050060050078072568243420-30-9501220980

700165061070060089584079453424-30-100012501010

8001850660800700101595090153624-33-105013101060

900205071190080011151050100153828-33-125013601114

10002250811100090012301160111253828-36-_14201190


外形尺寸
公称通径 DN(mm)结构长度连接尺寸 (mm)外形尺寸 (mm)
LDD1D2bfZ-φdH1H2H3H4
全通径
PN2.5(MPa)
151309565461424-1462-200-
2014010575561624-1468-204-
2515011585651624-1475-215360
32165135100761824-1885-240390
40180145110841834-1895
264395
50200160125992034-18110
274470
652201801451182238-18130
379490
802501951601322438-18155-389580
1002802301901562438-23180320416595
1253202702201842638-25250380542650
1503603002502112838-25275400572760
20040036031027430312-25330450730820
PN4.0(MPa)
151309565461424-1462-200-
2014010575561624-1468
204-
2515011585651624-1475-215360
32180135100761824-1885240390
40200145110841834-1895
264395
50220160125992034-18110_360472
652501801451182238-18130-379530
802801951601322438-18155-452580
1003202301901562438-23180320479630
1254002702201842638-25250380646710
1504003002502112838-25275400666760
20055037532028434312-30330450815825
PN6.4(MPa)
1514510575462024-1470
200-
2016512590562024-1875
204-
25180135100652424-1885
215360
32200150110762434-22/23100
240386
40215165125842634-22/23115
264394
50250175135992634-22/23130
360472
652802001601182638-22/23155-379530
803202101701322838-22/23180320452580
1003602502001563038-26/25210340480630
1254202952401843438-30250460646710
1504203402802113638-34275480666760
PN10.0(MPa)
1514510575462024-1470-200-
2016512590562024-1875-205-
25180135100652424-1885-215360
32200150110762434-23100-240386
40215165125842634-23115-265394
50250195145992834-26/25130-360472
652802201701183034-26/25155-380530
803202301801323238-26/25180320452580
1003602652101563638-30210350480630
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