铸铁截止阀

铸铁截止阀适用介质为:水、油品、蒸汽、酸性介质等。操作方式有:手动、齿轮传动、电动、气动等。

铸铁截止阀优点

1、结构简单,制造和维修比较方便。   

2、工作行程小,启闭时间短。   

3、密封性好,密封面间磨擦力小,寿命较长。

铸铁截止阀的注意事项

1、手轮、手柄操作的截止阀可安装在管道的任何位置上。   

2、手轮、手柄及传动机构,不允许作起吊用。

3、介质的流向应与阀体所示箭头方向一致。

基本尺寸

公称 压力公称 通径结构尺寸壁厚法兰螺栓手轮升程参考重量
LH≈H1
AS型BS型AS型BS型BS型DD1D2d0bn个ThDoSAS型BS型
0.65023012528825812581401109014164M12140121412.212.2
65290145310277145916013011014164M12140121819.217.7
80310155345304155919015012818184M16160142423.821.7
1003501753743251751021017014818184M16180143534.532.3
1254002004263662001024020017818208M16200174442.542.8
1504802254824102251126522520218208M16200175758.755.8
1755402255574892251129525523218228M16200176076.870.3
2006002756215492751132028025818228M162802468102.095.6
25073032572162332513375335312182412M163602780158.0151.0
30085037579469137513440395365222412M2045032100218.0207.0
1.065290145310277145918514512218204M16140121821.620.1
80310155345304155920016013318228M16160142426.023.9
1003501753743251751022018015818248M16180143535.032.8
1254002004263662001025021018418268M16200174444.344.6
1504802254824102251128524021222268M20200175762.759.8
1755402255574892251131527024222288M20280246080.373.8
2006002756215432751134029526822288M203602768106.099.6
25073032572162332513395350320222812M204503280160.0153.0
1.62015095217203957105755814164M1280876.25.7
251601002172031007115856814164M1280876.66.4
3218010523621610571401007818184M16100998.68.7
4020011526023611581501108818184M16120111111.010.7
50230125288258125816512510218204M16140121414.214.2

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