国标截止阀
结构特点与用途
1、中法兰式、自密封式多结构满足用户要求。
2、可以安装在管道的任何位置上,启闭迅速、耐磨耐蚀。
3、不锈钢截止阀适用于各腐蚀性介质上的管道上,有良好的防腐性和足够的强度。
4、合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温的特点
设计与制造标准
设计与制造 | 法兰尺寸 | 结构长度 | 检验与试验 |
GB/T 12235 | JB/T79 GB/T 9113 | GB/T 12221 | GB/T13927 JB/T9092 |
主要性能规范
试验压力
公称压力 PN(MPa) | 1 6 | 2 5 | 4 0 | 6 4 | 10 O | 16 0 |
试 验 压 力 (MPa) | 壳体强度 试 验 | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
上密封 试验 | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
密封试验 | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
主要零件材料
产品类型 | 适用介质 | 适用温度 (℃) |
J41H/Y-C型 J941H/Y-C型 | 水、蒸汽、油品 | ≤425℃ |
≤450℃ |
J41W-P型 J941W-P型 | 硝酸类 | ≤200℃ |
J41W-R型 | 醋酸类 | ≤200℃ |
J41Y-I型 J941Y-I型 | 水、蒸汽、油品 | ≤550℃ |
主要零件材料
产品类别 | 零件名称 |
阀体、阀盖 | 阀杆 | 阀瓣 | 密封面 | 阀杆螺母 | 填料 | 紧固件 | 手轮 |
J41H/Y-C型 J941H/Y-C型 | 25、WCB | 铬不锈钢 | 2Cr13 25 | H:不锈钢 Y:钴基硬 质合金钢 | 铝合铜 | 柔性石墨 | 优质碳钢 | 可锻铸铁 |
J41W-P型 J941W-P型 | 铬镍钛钢 | 铬镍钛钢 | 铬镍钛钢 | 铬镍钛钢 | 不锈钢 |
J41W-R型 | 铬镍钼钛钢 | 铬镍钼钛钢 | 铬镍钼钛钢 | 铬镍钼钛钢 | 不锈钢 |
J41Y-l型 J941Y-l型 | 铬钼钢 | 铬钼钢 | 合金钢 | 钴基硬质 合金钢 | 合金钢 |
主要尺寸及重量 公称通径 DN(mm) | 尺寸 (mm) | 重量 (kg) | L | D | D1 | D2 | b | f | Z-d | H | D0 | J41H/Y-16C J41W-16P J41W-16R J41Y-16I | | 10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 | 47 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 | 52 | 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 | 71 | 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 | 74 | 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 | 85 | 40 | 200 | 145 | 11O | 85 | 18 | 3 | 4-18 | 330 | 200 | 125 | 50 | 230 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 240 | 14 | 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 400 | 280 | 225 | 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 355 | 280 | 29 | 100 | 350 | 215 | 180 | 155 | 22 | 3 | 8-18 | 415 | 320 | 325 | 125 | 400 | 245 | 210 | 185 | 24 | 3 | 8-18 | 460 | 360 | 80 | 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 51O | 400 | 935 | 200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 710 | 400 | 180 | 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 786 | 450 | 440 | 300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 | 500 | 648 | | 主要尺寸及重量 公称通径 DN(mm) | J417H/Y-25J 41W-25P J41W-25R J41Y-25l J9417-25J 941W-25P J941W-25R J941Y-25l | 尺寸 (mm) | 电动 装置 | 重量 (kg) | L | D | D1 | D2 | b | f | Z-d | H手 | H电 | Do | 手动 | 电动 | 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-14 | 198 | - | 120 | - | 49 | - | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | - | 120 | - | 54 | - | 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | - | 140 | - | 7 | - | 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | - | 160 | - | 74 | - | 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | - | 180 | - | 85 | - | 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | - | 200 | - | 125 | - | 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 350 | 645 | 240 | DZW10I | 16 | 50 | 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 400 | 690 | 280 | DZW10I | 25 | 62 | 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 355 | 715 | 280 | DZW15I | 30 | 67 | 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 415 | 770 | 320 | DZW20 | 345 | 73 | 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 460 | 780 | 360 | DZW30 | 89 | 127 | 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 510 | 875 | 400 | DZW45 | 98 | 215 | 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 710 | 967 | 400 | DZW60 | 180 | 322 | 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 786 | - | 450 | - | 446 | - | 300 | 750 | 485 | 430 | 390 | 40 | 4 | 12-30 | 952 | - | 500 | - | 654 | - | 公称通径 DN(mm) | J41H/Y-40 J41W-40P J41W-40R J41Y-40l J941H/Y-40 J941W-40P J941W-40R J941Y-40l | 尺寸 (mm) | 电动 装置 | 重量 (kg) | L | D | D1 | D2 | D6 | b | f | f2 | Z-d | H手 | H电 | DO | 手动 | 电动 | 10 | 130 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4-14 | 198 | - | 120 | - | 49 | - | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 233 | - | 120 | - | 57 | - | 20 | 150 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 275 | - | 140 | - | 7 | - | 25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 285 | - | 160 | - | 88 | - | 32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 302 | - | 180 | - | 118 | - | 40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 355 | - | 200 | - | 165 | - | 50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 373 | 645 | 240 | DZW10I | 24 | 61 | 65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 408 | 690 | 280 | DZW10I | 33 | 75 | 80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 436 | 715 | 320 | DZW20I | 44 | 84 | 100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 45 | 8-23 | 480 | 770 | 360 | DZW30I | 60 | 101 | 125 | 400 | 270 | 220 | 188 | 176 | 28 | 3 | 45 | 8-25 | 558 | 782 | 400 | DZW45 | 89 | 207 | 150 | 480 | 300 | 250 | 218 | 204 | 30 | 3 | 45 | 8-25 | 611 | 875 | 400 | DZW60 | 98 | 226 | 200 | 600 | 375 | 320 | 282 | 260 | 38 | 3 | 45 | 12-30 | 720 | 1160 | 400 | DZW90I | 190 | 339 | | 主要尺寸及重量 公称通径 DN(mm) | 尺寸(am) | 电动 装置 | 重量(kg) | 1 | D | D1 | D2 | D6 | b | f | f2 | Z-d | H手 | H电 | DO | 手动 | 电动 | J41H/Y-64 J94H/Y-64 J41Y-64I J941Y-64I | 10 | 170 | 100 | 70 | 50 | 35 | 18 | 2 | 4 | 4-14 | 198 | | 120 | | 57 | | 15 | 170 | 105 | 75 | 55 | 41 | 18 | 2 | 4 | 4-14 | 195 | | 140 | | 10 | | 20 | 190 | 125 | 90 | 68 | 51 | 20 | 2 | 4 | 4-18 | 228 | | 160 | | 13 | | 25 | 210 | 135 | 100 | 78 | 58 | 22 | 2 | 4 | 4-18 | 275 | | 180 | | 145 | | 32 | 230 | 150 | 110 | 82 | 66 | 24 | 2 | 4 | 4-23 | 325 | | 200 | | 19 | | 40 | 260 | 165 | 125 | 95 | 76 | 24 | 3 | 4 | 4-23 | 360 | | 240 | | 25 | | 50 | 300 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 8-23 | 410 | 710 | 280 | DZW1O | 35 | 64 | 65 | 340 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 450 | 750 | 320 | DZW15 | 48 | 77 | 80 | 380 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | 485 | 785 | 360 | DZW30 | 56 | 86 | 100 | 430 | 250 | 200 | 168 | 150 | 32 | 3 | 4 | 8-25 | 537 | 837 | 400 | DZW45 | 125 | 171 | 125 | 500 | 295 | 240 | 202 | 176 | 36 | 3 | 4 | 8-30 | 631 | | 400 | | 131 | | 150 | 550 | 340 | 280 | 240 | 204 | 38 | 3 | 4 | 8-34 | 646 | | 450 | | 157 | | 200 | 650 | 405 | 345 | 300 | 260 | 44 | 3 | 4 | 12-34 | 813 | | 500 | | 283 | J41H/Y-100 J94H/Y-100 J41Y-100I J941Y-100I | 10 | 170 | 100 | 70 | 50 | 35 | 20 | 2 | 4 | 4-14 | 198 | | 120 | | 6 | | 15 | 170 | 105 | 75 | 55 | 40 | 20 | 2 | 4 | 4-14 | 202 | | 140 | | 11 | | 20 | 190 | 125 | 90 | 68 | 51 | 22 | 2 | 4 | 4-18 | 228 | | 160 | | 132 | | 25 | 210 | 135 | 100 | 78 | 58 | 24 | 2 | 4 | 4-18 | 250 | | 180 | | 14 | | 32 | 230 | 150 | 110 | 82 | 66 | 24 | 2 | 4 | 4-23 | 326 | | 220 | | 15 | | 40 | 260 | 165 | 125 | 95 | 76 | 26 | 3 | 4 | 4-23 | 359 | | 240 | | 29 | | 50 | 300 | 195 | 145 | 112 | 88 | 28 | 3 | 4 | 4-25 | 414 | 710 | 280 | DZW15 | 49 | 82 | 65 | 340 | 220 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 434 | 750 | 320 | DZW201 | 65 | 104 | 80 | 380 | 230 | 180 | 148 | 121 | 34 | 3 | 4 | 8-25 | 547 | 785 | 400 | DZW30 | 95 | 138 | 100 | 430 | 265 | 210 | 172 | 150 | 38 | 3 | 45 | 8-30 | 621 | 837 | 450 | DZW45 | 115 | 243 | 125 | 500 | 310 | 250 | 210 | 176 | 42 | 3 | 45 | 8-34 | 732 | | 450 | | 149 | | 150 | 550 | 350 | 290 | 250 | 204 | 46 | 3 | 45 | 12-34 | 840 | | 500 | | 310 | | 200 | 650 | 430 | 360 | 312 | 260 | 54 | 3 | 45 | 12-41 | 925 | | 550 | | 590 | | J41H/Y-160 | 15 | 170 | 110 | 75 | 52 | 40 | 24 | 2 | 4 | 4-18 | 148 | | 140 | | 122 | | 20 | 190 | 130 | 90 | 62 | 51 | 26 | 2 | 4 | 4-23 | 156 | | 160 | | 15 | | 25 | 210 | 140 | 100 | 72 | 58 | 28 | 2 | 4 | 4-23 | 125 | | 180 | | 17 | | 32 | 230 | 165 | 115 | 85 | 66 | 30 | 2 | 4 | 4-25 | 200 | | 200 | | 214 | | 40 | 260 | 175 | 125 | 92 | 76 | 32 | 3 | 4 | 4-27 | 231 | | 240 | | 32 | | 50 | 300 | 215 | 165 | 132 | 88 | 36 | 3 | 4 | 8-25 | 262 | | 250 | | 52 | | 65 | 340 | 245 | 190 | 152 | 110 | 44 | 3 | 4 | 8-30 | 303 | | 320 | | 69 | | 80 | 380 | 260 | 205 | 168 | 121 | 46 | 3 | 4 | 8-30 | 341 | | 400 | | 98 | | 100 | 430 | 300 | 240 | 200 | 150 | 48 | 3 | 45 | 8-34 | 485 | | 450 | | 119 | | | | | | |
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