阀门螺栓对照表

公制尺寸

六角尺寸

(mm) 螺纹尺寸

(mm) 六角尺寸

(mm)

17 M10 8

19 M12 10

22 M14 12

24 M16 14

27 M18 14

30 M20 17

32 M22 17

36 M24 19

41 M27 19

46 M30 22

50 M33 24

55 M36 27

60 M39 27(30)

65 M42 32

70 M45 -

75 M48 36

80 M52 36 英制尺寸

六角尺寸

(mm) 螺纹尺寸

(mm) 六角尺寸

(mm)

11/16" 5/8" 1/2"

11/4" 3/4" 5/8"

17/16" 7/8" 3/4"

15/8" 1" 3/4"

113/16" 11/8" 7/8"

2" 11/4" 7/8"

23/16" 13/8" 1"

23/8" 11/2" 1"

29/16" 15/8" -

23/4" 13/4" 11/4"

215/16" 17/8" 13/8"

3" 2" 11/2"

31/8" 2" 15/8"

33/8" 21/4" 13/4"

31/2" 21/4" 13/4"

33/4" 21/2" 13/4"

37/8" 21/2" 17/8" 85 M56 41

90 M60 46

95 M64 46

100 M68 50

105 M72 55

110 M76 60

115 M80 65

120 M85 70

130 M90 70(75)

135 M95 - -

145 M100 85

150 M105 -

155 M110 -

165 M115 -

170 M120 -

180 M125 -

185 M130 -

200 M140 -

210 M150 - 41/8" 23/4" 2"

41/4" 23/4" 2"

45/8" 3" 21/4"

5" 31/4" 21/4"

阀门名称阀门型号公称通经宝盖垫尺寸法兰垫尺寸截止阀J41H-100DN10Φ25×41Φ14×34截止阀J41H-100DN20Φ37×50Φ23×50截止阀J41H-100DN25Φ32×48Φ27×57截止阀J41H-100Φ45×55截止阀J41H-100DN32Φ59×74Φ37×65截止阀J41H-100DN50Φ79×101Φ57×87截止阀J41H-100Φ54×75Φ57×87截止阀J41H-100DN65Φ96×115Φ79×109截止阀J41H-100DN100Φ143×160Φ114×148截止阀J41H-100DN125Φ163×183Φ140×174电动截止阀J941H-100DN20Φ35×55Φ23×50电动截止阀J941H-100DN50Φ65×85Φ57×87闸阀Z41H-100DN20Φ32×45Φ26×50闸阀Z41H-100DN25Φ39×49Φ27×57闸阀Z41H-100DN65Φ80×92Φ79×109闸阀Z41H-100DN150Φ196×217Φ168×202闸阀Z41H-100DN200Φ253×283Φ211×259闸阀Z41H-100DN250Φ271×311闸阀Z41H-100DN300Φ373×404Φ322×362止回阀H41H-100DN80Φ104×124Φ90×120止回阀H41H-100DN100Φ114×148流量孔板DN100Φ125×143流量孔板DN200Φ233×272流量孔板DN300Φ346×387常用高压阀门的垫片尺寸及螺栓规格盘根尺寸螺栓规格Φ16×26M12×80M16×100Φ18×28M16×100M16×100Φ22×32M20×110M20×130M20×130M24×150Φ44×64M27×160M30×180M16×100Φ23×37M20×130Φ18×28M16×100M16×100Φ30×38M24×150M30×190M30×220M34×230M39×280M24×150M27×160栓规格

公称直径英寸有缝管外径无缝管外径DN盲板管箱大浮头

DNGφφ数量规格数量规格数量规格数量规格数量规格

61/8”10104500M22*155*24M22*175*24M24*175*24

81/4”13.5144600M24*165*24M24*190*24M24*185*28

103/8”17174M12*604M12*604M12*704M12*704M12*80700M24*175*28M24*200*28M24*190*32

151/2”21.2522（18）4M12*604M12*604M12*704M12*704M12*80800M24*190*32M24*210*32M27*205*36

203/4”26.7525（27）4M12*604M12*604M12*704M16*904M16*90900M27*215*36M27*225*36M27*215*40

251”33.532（34）4M12*604M12*604M12*704M16*904M16*901100M27*245*44M27*265*44M27*240*48

3242.2538（42）4M16*754M16*754M16*804M20*1004M20*1101200M24*230*48M24*240*48M27*235*52

404845（48）4M16*754M16*754M16*804M20*1104M20*110

5026057（60）4M16*754M16*754M16*904M20*1104M22*120400M22*155*24M22*180*24M24*175*24

6575.5764M16*758M16*858M16*908M20*1108M22*130500M24*170*24M24*200*24M24*190*28

80388.5898M16*808M16*858M16*1008M20*128M22*140600M24*185*28M24*22*28M27*215*32

河间瀛州化工有限责任公司

螺纹*外径*

长度内径

DNdHDD1D2Hb个毫米毫米毫米DN

10149060404124M12*40M1246*141.610

15189565454124M12*40M1251*181.615

202510575554144M12*45M1261*251.620

253211585655144M12*45M1271*321.625

3238135100785164M16*55M1682*381.632

4045145110855184M16*60M1692*451.640

50571601251005184M16*60M16107*571.650

65731801451206204M16*60M16127*761.665

80891951601356204M16*60M16142*891.680

1001082151801556228M16*65M16162*1081.6100

1251332452101856248M16*70M16192*1331.6125

1501592802402106248M20*75M20217*1592.4150

2002193352952658248M20*75M20272*2192.4200

250273390350320102612M20*80M20327*2732.4250

300325440400368102812M20*85M20377*3252.4300

350377500460428112816M20*85M20437*3772.4350

400426565515482113016M22*85M22490*4262.4400

500529670620585113220M22*90M22596*5293.2500

备注：平 软 垫 片 六 角 头 螺 栓法 兰

厚度法兰公称通径（毫米）螺 母

规格数量管子离法兰边距离厚度螺栓孔中心圆直径连接凸出部分直径外径法兰公称通径（毫米）管子外径（毫米）法兰、螺栓配套规格参考表（ PN1.0 兆帕 平焊 钢法兰）