GB/T590-2008船用法兰铸铁截止阀

GB/T590-93船用法兰铸铁截止阀

GB/T590-93船用法兰铸铁截止阀
Marine Cast Iron Flanged Globe Valves
GB/T591-93船用法兰铸铁截止止回阀
Marine Cast Iron Flanged Stop Check Valves

性能规范 Technical Data

 

公称压力
Nominal Pressure(MPa)

公称通径
Nominal Diameter(mm)

适用介质 Applicable Medium

0.6

50～300

海水、淡水、滑油、燃油和 t≤220℃蒸汽 Sea water, Fresh water, Lubricanting oil, Fuel oil, t≤220℃ steam.

1.0

65～250

1 6

20～50

主要零部件材质 Materials of Main Parts

零件名称 Parts Name

材料 Material

名称 Name

牌号 Marks

阀体、阀盖 Body/Cover

灰铸铁 Gray Cast Iron

HT200

阀盘 Disc

铸锡青铜 Cast Tin Bronze

ZCuSn10Zn2

阀座 Seat

铸铝青铜 Cast Aluminum Bronze

ZcuA19Mn2

阀杆 Stem

铝青铜 Aluminum Bronze

CuA19Mn2

PN1.0、1.6MPa的A型、B型基本尺寸 Dimensions

公称 压力 PN (MPa) 公称 通径 DN (mm) 结构尺寸
Structure Dimension 壁厚
Thickness 法兰 Flange 螺栓
Bolt 手轮
Hand wheel 升程 Lift Range m 参考重量 Weight(kg) L H≈ H1 A型 B型 A型 B型 B型 D D1 D2 d0 b n个 Th Do S A型 B型 1.065 290 1 15 310 277 115 9 155 123 104 15 15 6 M14 140 12 18 18.9 16.7 80 310 125 345 304 125 9 170 138 118 15 15 8 M14 160 14 24 23.0 19.9 100 350 150 374 325 135 10 190 158 138 15 15 8 M14 180 14 35 31.O 27.2 125 400 175 426 366 155 10 215 183 164 15 15 10 M14 200 17 44 39.3 37.5 150 480 180 482 410 160 11 240 208 190 15 16 12 M14 200 17 57 55.5 48.4 1.6 20 150 75 217 203 75 7 95 68 48 13 14 4 M12 80 8 7 5.7 5.1 25 160 80 217 203 80 7 105 73 56 13 14 4 M12 80 8 7 6.0 5.6 32 180 85 236 216 85 7 115 83 64 15 15 6 M14 100 9 9 7.0 6.9 40 200 90 260 236 90 8 125 93 74 15 16 6 M14 120 11 11 9.2 8.5 50 230 95 288 258 95 8 135 103 84 15 16 6 M14 140 12 14 11.9 11.3

PN0.6、1.0、1.6MPa的AS型、BS型基本尺寸 Dimensions

, , , ,

公称
压力 PN (MPa)

公称
通径 DN (mm)

结构尺寸
Structure Dimension

壁厚 Thickness

法兰 Flange

螺栓 Bolt

手轮 Hand wheel

升程 Lift Range m

参考重量 Weight(kg)

LH≈H1AS型BS型AS型BS型BS型DD1D2d0bn个ThDoSAS型BS型0.650230125288258125864M12140121412.212.26529059164M12140121819.217.78031059184M.821.7100350510210M.532.31254002004263662001024020017818208M.542.824102251126522520218208M.755.874892251129525523218228M.870.320060027562028025818228M2.095.6250730325725335312182412M8.0151.0300850375794695365222412M2045032100218.0207.01.06529059204M.620.1803105920016013318228M.023.9100350175374, 32515818248M.032.81254002004263662001025021018418268M.344.624102251128524021222268M20200175762.759.8748922512288M20280246080.373.820060027562029526822288M203602768106.099.6250730325725350320222812M204503280160.0153.01.620957105755814164M1280876.25.725310071M1280876.66.4326105784M16100998.68.7402001884M.010.7502301252882581258204M.214.2