闸阀又称闸板阀或闸门阀，应用最广泛的一种阀门。它是通过闸板的升降来控制阀门的启闭，闸板垂直于流体方向，改变闸板与阀座间相对位置即可改变通道大小。闸阀具有以下优点：有阀门产品业务找百度一下上海工良阀门1、流体阻力小,密封面受介质的忡刷和侵蚀小。2、开闭较省力。3、介质流向不受限制,不扰流、不降低压力。4、形体简单,结构长度短，制造工艺性好，适用范围广。主要零件及材质NO.零件名称Qty.材料NO.零件名称Qty.材料1阀体1WCB13压母110352阀座2A105+HF14手轮160-40-1893闸板1WCB+F615锁母1A2910354阀杆1A182F616油杯1A570Gr.A5垫片108F不锈钢+柔性石墨17螺栓2A193B76阀盖1WCB18螺母2A1942H7密封座1A27641019销轴2A2910358填料1柔性石墨+不锈钢20开口销2A570Gr.A9填料4-521螺柱A193B711压套1A27641022螺母A1942H12压板1WCB23铆钉230413阀母1D-224铭牌1304主要连接尺寸及重量有阀门产品业务找百度一下上海工良阀门NPSdin22-1/23456810121416182024mm516476102127152203254305337387438489591L(BF)in7.007.508.009.0010.0010.5011.5013.0014.0015.0016.0017.0018.0020.00mm17819020322925426729233356381406432457508L1(BW)in8.509.5011.1412.015.0015.8816.5018.0019.7622.5024.002630028.0032.00mm216241283305381403419457502572610660711813L2(RTJ)in7.508.008.509.5010.5011.0012.0013.5014.5015.5016.5017.5018.5020.50mm1912032162412672793053543368394419445470521d1in3.624.135.006.187.328.5010.6312.7615.0016.2618.5020.9822.9027.24mm92105127157186216270324381413470533584692d2in4.755.506.007.508.509.5011.854.2517.0018.7521.2522.7525.0029.50mm120.5139.5152.5190.5216241.5298.5362432476540578635749.5Din6.007.007.509.0010.0011.0013.5016.0019.0021.0023.5025.0027.5032.00mm152178190229254279343406483533597635699813bin0.750.880.940.940.941.001.131.191.251.381.441.561.691.88mm1617.5192425262931323537404348n-Φdin4-0.754-0.754-0.758-0.758-0.878-0.878-0.8712-1.0012-1.0012-1.1316-1.1316-1.2520-1.2520-1.38mm4-194-194-198-198-228-228-2212-2512-2512-2916-2916-2320-3220-35H(open)in15.2017.319.0223.1126.5030.2037.6045.1252.2859.8067.7674.8083.3197.64mm3864354835876737679551146132815191721190021162480Win7.877.879.849.8411.8111.8113.7817.7219.6818.1118.1118.1124.0224.02mm200200250250300300350450500460460460610610WT(kg)BF2030235371851362203233875536608101250BW1726294666771162022943505065757201130声明：本文中所有文字、数据、图片均只适用于参考。有阀门产品业务找百度一下上海工良阀门http:///zhafa/mlhttp:///)