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手动美标蝶阀概述

2018/06/19156 作者:佚名
导读:一、用途和特点该系列蝶阀式广泛适用于低压、中压、高压、钢铁治金、石油、化工、电力等工业管道上作截断或调节介质流量用。该阀门采用三维偏心斜锥形阀座密封,蝶板密封采用新型金属片与弹性材料层叠而成,嵌装在蝶板上与阀座吻合。利用蝶板摆动压紧密封,所以密封面摩擦阻力小,关闭时具有越关越紧功能,这样密封性可靠,开启确保密封面完全脱离接触,保证了密封面不受损伤。该蝶阀结构特点排除了其他类型蝶阀开过位而不能密封的

一、用途和特点

该系列蝶阀式广泛适用于低压、中压、高压、钢铁治金、石油、化工、电力等工业管道上作截断或调节介质流量用。该阀门采用三维偏心斜锥形阀座密封,蝶板密封采用新型金属片与弹性材料层叠而成,嵌装在蝶板上与阀座吻合。利用蝶板摆动压紧密封,所以密封面摩擦阻力小,关闭时具有越关越紧功能,这样密封性可靠,开启确保密封面完全脱离接触,保证了密封面不受损伤。该蝶阀结构特点排除了其他类型蝶阀开过位而不能密封的缺点,且在高曙下能正常使用,克服了其它类型阀门在高温使用时因热膨胀而容易泄漏的缺点。该蝶阀耕具使用介质要求,选用不同密封面材料,以保证密封面耐磨损、耐腐蚀、使用寿命长。

二、主要技术参数

公称通经DN(in) 2"-36"
公称压力PN(MPa)150LB300LB
实验压力Ps(MPa)强度试验3.07.5
密封试验2.25.5
适用介质水、蒸汽、油品、酸碱类、海水等
适用温度-40~425℃

三、主要零件材料

名称材料
阀体WCB、CFB、CF8M
阀板WCB、CFB、CF8M
帆杆304、316、1Cr13
密封套316、304
填料柔性石墨、氟塑料

四、主要连接尺寸

型号英寸LL1DD1D2H2H1HMZ-d
毫米英寸毫米英寸毫米英寸毫米英寸毫米英寸毫米英寸毫米英寸毫米英寸
D315W/F连接尺寸2"1.72434.251086.001524.75120.53.62924.3311011.0228013.58345M184-19
3"1.93494.501147.501906.00152.55.001274.9212512.4031514.96380M184-19
4"2.20565.001279.002297.50190.56.191575.7014513.7835016.34415M208-19
5"2.50645.5014010.002548.502167.321866.5016515.3539017.91455M208-22
6"2.75705.5014011.002799.50241.58.502166.8917517.9145521.45545M208-22
8"2.80715.9015013.5034311.75298.510.622708.2621020.6725224.21615M248-22
10"3.00766.3016016.0040614.2536212.753249.8425023.8160527.36695M2412-25
12"3.38864.0017819.0048317.00298.515.0038111.2428528.7473032.78830M2712-25
14"3.63924.2019021.0053318.7536216.2541312.6032031.5080035.43900M2712-29
16"4.001028.5021623.0059721.2543218.5047013.9835534.2584038.58980M3016-29
18"4.501148.7422225.0063522.7547621.0053314.9638036.2292040.551030M3016-32
20"5.001279.0022927.5039925.0054023.0058416.3441539.37100043.701110M3320-32
24"6.0615410.5026732.0081329.5057827.2569218.7047545.51115551.371305M3320-35
30"6.5016511.5029238.7598536.0063533.7585722.3858054.13137560.031525M3928-35
32"7.5019012.5031841.75106038.50749.536.0091424.8063056.50143562.401585M3928-41
36"8.0020313.0033046.00116842.7591440.25102226.7768062.40158569.481765M2032-41
D330W/F连接尺寸6"2.7570 9.509783.502166.8917517.9143521.45545M208-22
8"2.8071 11.75108510.622708.2621020.6752524.21615M248-22
10"3.0076 14.2524012.753249.8425023.8160527.36695M2412-25
12"3.3886 17.0029815.0038111.2428528.7473032.78830M2712-25
14"3.6392 18.2536216.2541312.6432031.5080035.43900M2712-29
16"4.00102 21.2543218.5047013.9835534.2587038.58980M3016-29
18"4.50114 22.7547621.0053314.9638036.2292040.551030M3016-32
20"5.00127 25.005403.0058416.3441539.37100043.701110M3320-32
24"6.06154 29.50578277.2569218.7047545.51115651.371305M3320-35
30"6.50165 36.0063533.7585722.3858054.13137560.031525M3928-35
36"8.00203 42.7574940.25102226.7768062.40158569.481765M1832-42
D315L连接尺寸2"1.72434.251086.501655.009143.62924.3311011.0228013.58345M208-19
3"2.50644.501148.262106.6310855.081274.9212512.4031514.96380M208-22
4"2.50645.0012710.002547.871276.181575.7014513.7835016.34415M208-22
5"2.75705.5014011.002799.251687.321866.3016515.3539017.91455M2012-22
6"3.00768.3021012.5031810.632008.502166.8917517.9145521.45545M2412-26
8"3.50899.0523015.0038113.0023510.622708.2621020.6752524.21615M2716-29
10"4.501149.8425017.5044515.2427012.753249.8425023.8160527.36695M3016-32
12"4.5011410.6227020.5052117.7633015.0038111.2428528.7473032.78830M3020-32
14"5.0012710.6227023.0058420.2438716.2641312.6032031.5080035.43900M3320-35
16"5.5014012.2031025.5064812.5045118.5047013.9835534.2584038.58980M3324-35
18"5.9815213.0033028.0071124.7251421.0053314.9638036.2292040.551030M3324-35
20"5.9815213.8035030.5077527.0057123.0058416.3441539.37100043.701110M3324-41
24"7.0017815.3539036.0091432.0062827.2469218.7047545.51115551.371305M3928-49
30"9.0122917.7145043.00109239.2568627.6970322.3858054.13137560.031525M4532-53
36"9.8824120.0751050.00127046.0081334.8888626.7768062.40158569.481765M5012-22
D330L连接尺寸6"3.0076 10.639978.502166.8917517.9145521.45545M2012-36
8"3.5089 13.00116810.622708.2621020.6752524.21615M2416-29
10"4.50114 15.2427012.753249.8425023.8160527.36695M2716-32
12"4.50114 17.7633015.0038111.2428528.7473032.78830M3020-32
14"5.00127 20.2438716.2641312.6032031.5080035.43900M3024-35
16"5.50140 22.3045118.5047013.9835534.2584038.58980M3324-35
18"5.98152 24.7251421.0053314.9638036.2292040.551030M3324-35
20"5.98152 27.0059123.0058416.3441539.37100043.701110M3324-41
24"7.00178 32.0062827.2469218.7047545.51115551.371305M3928-49
30"9.01229 39.2568627.6970322.3858054.13137560.031525M4532-52
36"9.88241 46.0081334.8888626.7768062.40158569.481765M5032-52

D315W/F

D330W/F

D315L

D330L

M33

*文章为作者独立观点,不代表造价通立场,除来源是“造价通”外。
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