产品简介
截止阀产品的设计制造符合美国标准ASME B16.34,英国BS1873等*进标准要求。
阀体外形为桶形或流线形造型美观。流通形状为直通式。流体阻力小。
关闭件(闸瓣)与阀座密封面采用锥面密封,关闭力小,耐冲刷,密封可靠。
阀座可为更换式阀座,可任意组合与关闭密封面材料的配对,以满足工况的要求,延长使用寿命。
大口径、高压力截止阀根据关闭力的需要阀杆的传动方式采用升降杆,并配有滚
详细介绍
http://duanqingmei.famens.com/
:
法兰截止阀 |
性能规范 公称压力PN | 1.6 | 2.5 | 4.0 | 6.4 | MPa | 壳体试验压力PT | 2.4 | 3.75 | 6.0 | 9.6 | 高压密封试验压力 | 1.76 | 2.75 | 4.4 | 7.04 | 低压气密封试验压力 | 0.5-0.7 | 适用介质 | C | P.R | N | 水、油品、蒸汽 | 硝、醋酸类 | 液化气 | 适用温度 | <425℃ | <200℃ | -40℃~+80℃ |
|
| | 结构长度:GB12221-89 法兰标准:JB79-59 传动方式:手动、蜗轮传动、正齿轮传动、伞齿轮传动、气动、液动、电动(防爆) | | 主要外形尺寸和连接尺寸 J41H J41Y J41W J41N J41B PN | DN | L | H | H1 | D | D1 | D2 | D6 | b | f | f1 | Z-φd | D0 | 重量(Kg) | 1.6MPa | 10 | 130 | 218 | 228 | 90 | 60 | 40 | - | 14 | 2 | - | 4-14 | 120 | 6 | 15 | 130 | 220 | 230 | 95 | 65 | 45 | - | 14 | 2 | - | 4-14 | 120 | 7 | 20 | 150 | 262 | 275 | 105 | 75 | 55 | - | 14 | 2 | - | 4-14 | 140 | 9 | 25 | 160 | 282 | 295 | 115 | 85 | 65 | - | 14 | 2 | - | 4-14 | 160 | 13 | 32 | 180 | 315 | 335 | 135 | 100 | 78 | - | 16 | 2 | - | 4-18 | 160 | 17 | 40 | 200 | 355 | 280 | 145 | 110 | 95 | - | 16 | 3 | - | 4-18 | 200 | 20 | 50 | 230 | 374 | 398 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 | 240 | 25 | 65 | 290 | 408 | 433 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 | 280 | 36 | 80 | 310 | 436 | 468 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 | 320 | 48 | 100 | 350 | 480 | 520 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | 360 | 70 | 125 | 400 | 505 | 556 | 245 | 210 | 185 | - | 22 | 3 | - | 8-18 | 400 | 90 | 150 | 480 | 612 | 674 | 280 | 240 | 210 | - | 24 | 3 | - | 8-23 | 400 | 145 | 200 | 600 | 721 | 806 | 335 | 295 | 265 | - | 26 | 3 | - | 8-23 | 400 | 240 | 2.5MPa | 10 | 130 | 218 | 228 | 90 | 60 | 40 | - | 16 | 2 | - | 4-14 | 120 | 6 | 15 | 130 | 220 | 230 | 95 | 65 | 45 | - | 16 | 2 | - | 4-14 | 120 | 7 | 20 | 150 | 262 | 275 | 105 | 75 | 55 | - | 16 | 2 | - | 4-14 | 140 | 9 | 25 | 160 | 280 | 295 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | 160 | 13 | 32 | 180 | 315 | 335 | 135 | 100 | 78 | - | 18 | 2 | - | 4-18 | 160 | 17 | 40 | 200 | 355 | 280 | 145 | 110 | 85 | - | 18 | 3 | - | 4-18 | 200 | 20 | 50 | 230 | 374 | 398 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | 240 | 25 | 65 | 290 | 408 | 433 | 180 | 145 | 120 | - | 22 | 33 | - | 8-18 | 280 | 36 | 80 | 310 | 436 | 468 | 195 | 160 | 135 | - | 22 | 3 | - | 8-16 | 320 | 48 | 100 | 350 | 480 | 520 | 230 | 190 | 160 | - | 24 | 3 | - | 8-23 | 360 | 70 | 125 | 400 | 505 | 556 | 270 | 220 | 188 | - | 28 | 3 | - | 8-25 | 400 | 90 | 150 | 480 | 612 | 674 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | 400 | 145 | 200 | 600 | 721 | 806 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | 400 | 240 | 4.0MPa | 10 | 130 | 220 | 230 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4-14 | 120 | 6 | 15 | 130 | 228 | 230 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 120 | 7 | 20 | 150 | 262 | 275 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 140 | 9 | 25 | 160 | 280 | 295 | 115 | 85 | 65 | 53 | 16 | 2 | 4 | 4-14 | 160 | 13 | 32 | 180 | 290 | 308 | 135 | 100 | 78 | 66 | 18 | 3 | 4 | 4-18 | 160 | 17 | 40 | 200 | 330 | 354 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 200 | 20 | 50 | 230 | 350 | 380 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 240 | 25 | 65 | 290 | 400 | 420 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 280 | 36 | 80 | 310 | 430 | 462 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 320 | 48 | 100 | 350 | 465 | 506 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 360 | 70 | 125 | 400 | 505 | 556 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | 400 | 90 | 150 | 480 | 611 | 692 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 400 | 145 | 6.4MPa | 15 | 170 | 195 | 210 | 105 | 75 | 55 | 41 | 18 | 3 | 4 | 4-14 | 140 | 7 | 20 | 190 | 228 | 248 | 125 | 90 | 68 | 51 | 20 | 3 | 4 | 4-18 | 160 | 9 | 25 | 210 | 250 | 275 | 135 | 100 | 78 | 58 | 22 | 3 | 4 | 4-18 | 180 | 13 | 32 | 230 | 325 | 355 | 150 | 110 | 82 | 66 | 24 | 3 | 4 | 4-23 | 200 | 17 | 40 | 260 | 360 | 395 | 165 | 125 | 95 | 76 | 24 | 3 | 4 | 4-23 | 240 | 20 | 50 | 300 | 410 | 450 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 4-23 | 280 | 35 | 65 | 340 | 450 | 494 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 320 | 48 | 80 | 390 | 485 | 531 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | 360 | 50 | 100 | 450 | 537 | 580 | 250 | 200 | 162 | 150 | 32 | 3 | 4.5 | 8-25 | 400 | 125 | 10MPa | 15 | 170 | 195 | 210 | 105 | 75 | 55 | 40 | 20 | 3 | 4 | 4-14 | 100 | 7 | 20 | 190 | 228 | 248 | 125 | 90 | 58 | 51 | 22 | 3 | 4 | 4-18 | 120 | 10 | 25 | 210 | 250 | 275 | 135 | 100 | 78 | 58 | 24 | 3 | 4 | 4-18 | 160 | 14 | 32 | 230 | 326 | 348 | 150 | 110 | 82 | 66 | 24 | 3 | 4 | 4-23 | 200 | 22 | 40 | 260 | 359 | 383 | 165 | 125 | 95 | 76 | 26 | 3 | 4 | 4-23 | 240 | 30 | 50 | 300 | 414 | 448 | 195 | 145 | 112 | 88 | 28 | 3 | 4 | 4-25 | 280 | 40 | 65 | 340 | 434 | 477 | 200 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 320 | 65 | 80 | 390 | 547 | 538 | 230 | 180 | 148 | 121 | 34 | 3 | 4 | 8-25 | 400 | 92 | 100 | 450 | 621 | 685 | 265 | 210 | 172 | 150 | 38 | 3 | 4.5 | 8-30 | 450 | 125 | 16MPa | 15 | 170 | 230 | 240 | 110 | 75 | 62 | 35 | 24 | 3 | 4 | 4-18 | 200 | 10 | 20 | 190 | 260 | 272 | 130 | 90 | 62 | 45 | 26 | 3 | 4 | 4-23 | 250 | 14 | 25 | 210 | 280 | 295 | 140 | 100 | 72 | 50 | 28 | 3 | 4 | 4-23 | 250 | 17 | 32 | 230 | 315 | 335 | 165 | 115 | 85 | 65 | 30 | 3 | 4 | 4-25 | 360 | 25 | 40 | 260 | 350 | 375 | 175 | 125 | 92 | 75 | 32 | 3 | 4.5 | 4-27 | 350 | 33 | 200 | 600 | 722 | 831 | 375 | 320 | 282 | 260 | 38 | 3 | | 12-30 | 400 | 240 |
|
|