供应
供应
产品详情
| 主要特点及用途 Chief features and usages |
| 1、结构紧凑、设计合理，阀门刚性好，通道流畅，流阻系数小。 |
| 2、密封面采用不锈钢和硬质合金，使用寿命长 |
| 3、采用柔性石墨填料、密封可靠、操作轻便灵活 |
| 4、驱动方式分手动、电动、气动、齿轮传功，结构型式：弹性楔式单闸板、刚性楔式单闸板和双闸板型式。 |
| 5、广泛适用于石油化工，火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。 |
| 1、Compact structure,neasonnable design,good rigidity,smooth channel,small coefficient of flow resistance. |
| 2、The sealing face uses stainless steel and carbide alloy and is of long duration |
| 3、Using flexible graphite fillings,reliable sealing,light and nimble operation |
| 4、Four driving ways,manually,electrically,air-ioerating and gear-driving,structure type,elastic wedge type with single gate board,right rigi-dwedge type with single or dual-gate board. |
| 5、Widely used as the device of open or close to connect or cut off the medium inside of the pioeline of water,steam or oil goods in steam power plants |
| 主要性能规范 Chief property and specification |
| 试验压力Test pressure |
| 公称压力PN(MPa) Nominal pressure | 实验压力(MPa)Test pressure | |||
| 壳体Shell | 密封(液)Seal | 密封(气)Seal | 上密封Back seal | |
| 1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
| 2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
| 4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
| 6.4 | 9.6 | 7.0 | 0.6 | 7.0 |
| 10.0 | 15.0 | 11.0 | 0.6 | 11.0 |
| 16.0 | 24.0 | 18.0 | 0.6 | 18.0 |
| 适用范围 Suitable scope | ||
| 壳体材料Shell material | 适用介质Applicable medium | 适用温度(℃)Applicable temperature |
| 碳素钢(C型)Carburizing steel | 水、蒸汽、油品Water,steam,oil goods | ≤425 |
| ； | 硝酸类 Nitric acid | ≤200 |
| ； | 醋酸类 Acetic acid | ≤200 |
| ； | 水、蒸汽、油品Water,steam,oilgoods | ≤550 |
| 主要零件材料Material for main parts | |||||
| 阀体、阀盖Body,bonnet | 阀板、阀座 Wedge disc,seat rign | 阀杆 Stem | 阀杆螺母 Yoke nut | 填料 Packing | 手轮 Hａnd wheel |
| 碳素钢 Carburizing steel | 优质碳钢+硬质合金或不锈钢 High-grade carbon steel+carbide alloy or stainleel | 铬不锈钢Cr.stainless steel | 铝青铜AI bronze | 石墨石棉盘根Graphite,asbestos coils | 可锻铸铁 Foraeable cast-iron |
| 铬镍钛钢Cr.Ni.Tisteel | 不锈钢、不锈钢+硬质合金Stainless steel or +carbide alloy | 铬镍钛不锈钢Cr.Ni.Ti stainless stee | 铝青铜AI bronze | 浸聚四氟乙Dipping polyterafluo-roethylene | 可锻铸铁Foraeable cast-iron |
| 铬镍钼钛钢Cr.Ni.Mo.Tisteel | 不锈钢、不锈钢+硬质合金Stainless steel or +carbide alloy | 铬镍钼钛不锈钢Cr.Ni.Mo.Ti stainless stee | 铝青铜AI bronze | 烯石棉盘根Asbestos coil | 可锻铸铁Foraeable cast-iron |
| 铬钼钢Cr.Mo streel | 合金钢+硬质合金Alloy steel+carbide alloy | 铬钼铝钢Cr.Mo.Ai steel | 铝青铜AI bronze | 柔性石墨Flexibie graphite | 可锻铸铁Foraeable cast-iron |
主要尺寸及重量Main dimensions and weight
| 公称通径Nominal diameter | 主要外形尺寸和连接尺寸(mm)Dimensions | 电动装置Electric dewice | 重量(kg)Weight | |||||||||||||||||||||||||||||
| L | D | D1 | D2 | D6 | b | z-d | f | f2 | H | |||||||||||||||||||||||
| ||||||||||||||||||||||||||||||||
| 50 | 250 | 175 | 135 | 105 | 88 | 26 | 4-23 | 3 | 4 | 667 | DZW20 | 68 | ||||||||||||||||||||
| 65 | 280 | 200 | 160 | 130 | 110 | 28 | 8-23 | 3 | 4 | 685 | DZW20 | 72 | ||||||||||||||||||||
| 80 | 310 | 210 | 170 | 140 | 121 | 30 | 8-23 | 3 | 4 | 748 | DZW30 | 88 | ||||||||||||||||||||
| 100 | 350 | 250 | 200 | 168 | 150 | 32 | 8-25 | 3 | 4.5 | 845 | DZW30 | 117 | ||||||||||||||||||||
| 150 | 450 | 340 | 280 | 240 | 204 | 88 | 8-34 | 3 | 4.5 | 1009 | DZW45 | 314 | ||||||||||||||||||||
| 200 | 550 | 405 | 345 | 300 | 260 | 44 | 12-34 | 3 | 4.5 | 1253 | DZW60 | 432 | ||||||||||||||||||||
| 250 | 650 | 470 | 400 | 345 | 313 | 48 | 12-41 | 3 | 4.5 | 1449 | DZW60 | 595 | ||||||||||||||||||||
| 300 | 750 | 530 | 460 | 412 | 361 | 54 | 16-41 | 4 | 4.5 | 1867 | DZW90 | 721 | ||||||||||||||||||||
| 350 | 850 | 595 | 525 | 475 | 422 | 60 | 16-41 | 4 | 5 | 1931 | DZW120 | 863 | ||||||||||||||||||||
| 400 | 950 | 670 | 585 | 525 | 474 | 66 | 16-48 | 4 | 5 | 2017 | DZW180 | 1129 | ||||||||||||||||||||
| 500 | 1150 | 800 | 705 | 640 | 576 | 70 | 20-54 | 4 | 5 | 2459 | DZW 250 | 1493 | ||||||||||||||||||||
| ||||||||||||||||||||||||||||||||
| 50 | 250 | 195 | 145 | 112 | 88 | 28 | 4-25 | 3 | 4 | 781 | DZW20 | 78 | ||||||||||||||||||||
| 65 | 280 | 220 | 170 | 138 | 110 | 32 | 8-25 | 3 | 4 | 830 | DZW20 | 96 | ||||||||||||||||||||
| 80 | 310 | 230 | 180 | 148 | 121 | 34 | 8-25 | 3 | 4 | 865 | DZW30 | 126 | ||||||||||||||||||||
| 100 | 350 | 265 | 210 | 172 | 150 | 38 | 8-30 | 3 | 4.5 | 1179 | DZW30 | 134 | ||||||||||||||||||||
| 150 | 450 | 350 | 290 | 250 | 204 | 46 | 12-34 | 3 | 4.5 | 1201 | DZW60 | 352 | ||||||||||||||||||||
| 200 | 550 | 430 | 360 | 312 | 260 | 54 | 12-41 | 3 | 4.5 | 1611 | DZW60 | 484 | ||||||||||||||||||||
| 250 | 650 | 500 | 430 | 382 | 313 | 60 | 12-41 | 3 | 4.5 | 1903 | DZW90 | 608 | ||||||||||||||||||||
| 300 | 750 | 585 | 500 | 442 | 364 | 70 | 16-48 | 4 | 4.5 | 2054 | DZW120 | 757 | ||||||||||||||||||||
| 350 | 850 | 655 | 560 | 498 | 422 | 76 | 16-54 | 4 | 5 | 2132 | DZW180 | 994 | ||||||||||||||||||||
| 400 | 950 | 715 | 620 | 558 | 474 | 80 | 16-54 | 4 | 5 | 2321 | DZW 250 | 1269 | ||||||||||||||||||||
| ||||||||||||||||||||||||||||||||
| 50 | 300 | 215 | 165 | 132 | 88 | 36 | 8-25 | 3 | 4 | 905 | DZW20 | 101 | ||||||||||||||||||||
| 65 | 340 | 245 | 190 | 152 | 110 | 44 | 8-30 | 3 | 4 | 968 | DZW20 | 137 | ||||||||||||||||||||
| 80 | 390 | 260 | 205 | 168 | 121 | 46 | 8-30 | 3 | 4 | 978 | DZW30 | 167 | ||||||||||||||||||||
| 100 | 450 | 300 | 240 | 200 | 150 | 48 | 8-34 | 3 | 4.5 | 1043 | DZW30 | 211 | ||||||||||||||||||||
| 125 | 525 | 355 | 285 | 238 | 176 | 60 | 8-41 | 3 | 4.5 | 1248 | DZW60 | 424 | ||||||||||||||||||||
| 150 | 600 | 390 | 318 | 270 | 204 | 66 | 12-41 | 3 | 4.5 | 1394 | DZW90 | 588 | ||||||||||||||||||||
| 200 | 750 | 480 | 400 | 345 | 250 | 78 | 12-48 | 3 | 4.5 | 1621 | DZW120 | 839 | ||||||||||||||||||||
鼠害监测站 智慧农业害虫性诱监测专用设备 稻飞虱在线测报仪 稻飞虱在线监测仪 稻飞虱测报仪 水稻恶苗病监测仪 恶苗病监测仪 水稻恶苗病测报仪 金属款气象仪 水稻纹枯病测报仪 水稻纹枯病监测仪 纹枯病监测仪 纹枯病测报仪 稻瘟病测报仪 稻瘟病监测仪 稻蓟马测报仪 小麦蚜虫监测仪器 小麦蚜虫监测仪 小麦蚜虫测报仪 小麦黏虫在线监测系统 小麦黏虫测报仪 小麦黏虫监测仪 小麦赤霉病监测系统 小麦赤霉病测报仪 多功能雨量监测站 小麦条锈病测报仪 小麦条锈病在线监测系统 小麦条锈病监测仪器 玉米大斑病测报仪 玉米大斑病监测仪 玉米南方锈病测报仪 南方锈病测报仪 玉米南方锈病监测系统 二点委夜蛾测报仪 二点委夜蛾监测系统 遥感式路面状况传感器 气象苗情长势监测站 耕地虫情测报灯 森林气象火险监测站 森林防火监测预警系统 森林火险监测站 火险预警气象站 太阳辐射仪 总辐射记录仪 便携式太阳总辐射记录仪 太阳总辐射记录仪 太阳总辐射检测仪 压电式雨量计 压电雨量计 压电式雨量传感器
