结构特点与用途: Strucure features and usages: .全关时手轮按顺时针方向旋转; .可以安装在管道的任何位置上,介质从下往上流; .不锈钢截止阀适用于各类腐蚀性介质的管道上,有良好的防腐性和足够的强度; .合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温特点。 .When fully closed,the handwheel rotates clockwise. .Able to be mounted on any position of the pipeline,the medium flows from down to up. .Stainless steel made stop valve is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium. .Alloy steel made stop valve features high-temperature resistance,suitable for high-temperature steam and oil goods pipelines. 主要尺寸及重量: Main dimensions and weight: 试验压力 Test pressure 公称压力PN(MPa)Nominal pressure6.4 壳体强度试验Shell strength test9.6 上密封试验Back seal test7.0 密封试验Seal test7.0 主要零件材料: Material for main parts: 产品类型Product classification 零件名称Part name 阀体、阀盖Body bonnet 阀杆Valve stem 阀瓣Disc 密封面Sealing face 阀杆螺母Yoke nut 填料Packing 紧固件Fastener 手轮Handwheel J41W-P J941W-P 铬镍钛钢Cr.Ni.Ti steel 铬镍钛钢Cr.Ni.Ti steel 铬镍钛钢Cr.Ni.Ti steel 铬镍钛钢Cr.Ni.Ti steel 铝青铜Albronze 柔性石墨Flexible graphite 不锈钢Stainless steel 可锻铸铁Forgeable cast-iron J41W-R 铬镍钼钛钢Cr.Ni.Mo.Ti steel 铬镍钼钛钢Cr.Ni.Mo.Ti steel 铬镍钼钛钢Cr.Ni.Mo.Ti steel 铬镍钼钛钢Cr.Ni.Mo.Ti steel 铝青铜Albronze 柔性石墨Flexible graphite 不锈钢Stainless steel 可锻铸铁Forgeable cast-iron 主要尺寸和重量: Main dimensions and weight: 公称通径DNNominal diameter 主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions 重量(kg)Weight L D D1 D2 b f z-d H D0 J41W-16P J41W-16Rnbsp; 主要尺寸及重量: Main dimensions and weight: 公称通径DN Nominal diameter J41W-25P J41W-25RJ941W-25P J941W-25R 主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions 电动装置 Electric dewice 重量(kg) Weight L D D1 D2 b f z-d H手 H电 D0 手动 Hand 电动 Electric198 120 4.9  4 218 120 5.4  nbsp; 140 7  nbsp; 160 7.4  nbsp; 180 8.5  nbsp; 200  nbsp240 DZWDZWDZWDZWDZWDZW DZWnbsp; 450 446  nbsp; 500 654 公称通径DN Nominal diameter J41W-40P J41W-40R J941W-40P J941W-40R 主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions 电动装置 Electric dewice 重量(kg) Weight L D D1 D2 D6 b f f2 z-d H手 H电 D0 手动 Hand 电动 Electricnbsp; 120 4.9  nbsp; 120 5.4  nbsp; 140 7  nbsp; 160 8.8   180  nbsp 200  nbspDZW0 280 DZW 320 DZW70 360 DZWDZWDZWDZWnbsp; 主要尺寸及重量: Main dimensions and weight: 公称通径DN Nominal diameter 主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions 电动装置Electric dewice 重量(kg)Weight L D D1 D2 D6 b f f2 z-d H手 H电 D0 手动Hnad 电动Electric J41W-64P J941W-64P J41W-64R J941W-64Rnbsp; 120 5.7  nbsp; 140 10  nbsp; 160 13   180  nbsp 200 19   240 25  DZW320 DZW360 DZW 400 DZWnbsp; 400 131  46 450 157  813 500 283