凸耳双瓣对夹旋启式止回阀H76H概述 主要作用是防止介质倒流,是种依靠介质压力开启和关闭的自动阀门.主要适用于城市、工业及高层建筑给水、排水管网上。由于对夹式止回阀的结构长度比般法兰式止回阀短,对有安装空间限制的场所为适用。对夹式止回阀具有结构长度短,体积小重量轻,阀瓣关闭快速,水锤压力小,流道通畅,流体阻力小,水平管道或垂直管道均可使用,安装方便,动作灵敏,密封性能好,阀瓣行程短、关阀冲击力小,简单紧凑、造型美观,使用寿命长、可靠性高,防止介质倒流,自动控制等优点. 凸耳双瓣对夹旋启式止回阀H76H产品特点: 1、结构长度短,其结构长度只有传统法兰止回阀的1/4~1/8; 2、体积小、重量轻,其重量只有传统法兰止回阀的1/4~1/20; 3、阀瓣关闭快速,水锤压力小; 4、水平管道或垂直管道均可使用,安装方便; 5、流道通畅、流体阻力小; 6、动作灵敏、密封性能好; 7、阀瓣行程短、关阀冲击力小; 8、整体结构、简单紧凑、造型美观; 9、使用寿命长、可靠性高。 产品名称:凸耳双瓣对夹旋启式止回阀H76H | | 产品材料:WCB、CF3、CF8、CF3M、CF8M | 产品规格:DN50~1200、PN10~420 | 产品简介: | H76型凸耳对夹双瓣旋启式止回阀(美标) H76 type lug and wafer type double discs swing check valve(ANSI standard) 凸耳双瓣对夹旋启式止回阀H76H主要尺寸及重量 Main dimensions and weight
压力级 Pressure rating | 口径 DN | 尺寸(mm) Dimension | 重量 (kg) Weight | 配管法兰(供参考) Flange(as referenced) | NPS | DN | L | D1 | D2 | D3 | D4 | P | 螺孔 数量 Quantity of the bolt | 螺孔直径d1 Diameter of the bolt | n | 螺栓 数量 Quantity of the bolt | 螺栓直径d Diameter of the bolt | 螺栓长度L1 Length of the bolt | RF | RJ | in | mm | in | mm | RF | RJ | Class 150 PN2.0MPa | 2 | 50 | 60 | 120.5 | 92 | 102 | 51 | 56 | 82.55 | 4 | 3/4 | 19 | 1.6 | 4 | 4 | 5/8 | M16 | 140 | 155 | 2 1/2 | 65 | 67 | 139.5 | 105 | 121 | 65 | 73 | 101.6 | 4 | 3/4 | 19 | 1.6 | 5.5 | 4 | 5/8 | M16 | 150 | 165 | 3 | 80 | 73 | 152.5 | 127 | 133 | 80 | 88 | 114.3 | 4 | 3/4 | 19 | 1.6 | 7 | 4 | 5/8 | M16 | 160 | 175 | 4 | 100 | 73 | 190.5 | 157 | 171 | 102 | 108 | 149.225 | 8 | 3/4 | 19 | 1.6 | 11 | 8 | 5/8 | M16 | 170 | 185 | 5 | 125 | 86 | 216 | 186 | 194 | 127 | 132 | 171.45 | 8 | 7/8 | 22 | 1.6 | 15 | 8 | 3/4 | M20 | 190 | 205 | 6 | 150 | 98 | 241.5 | 216 | 219 | 152 | 160 | 193.675 | 8 | 7/8 | 22 | 1.6 | 19 | 8 | 3/4 | M20 | 205 | 220 | 8 | 200 | 127 | 298.5 | 270 | 273 | 203 | 210 | 247.65 | 8 | 7/8 | 22 | 1.6 | 36 | 8 | 3/4 | M20 | 240 | 255 | 10 | 250 | 146 | 362 | 324 | 330 | 254 | 266 | 304.801 | 12 | 1 | 25 | 1.6 | 61 | 12 | 7/8 | M24 | 270 | 285 | 12 | 300 | 181 | 432 | 381 | 406 | 305 | 310 | 381.001 | 12 | 1 | 25 | 1.6 | 119 | 12 | 7/8 | M24 | 310 | 325 | 14 | 350 | 184 | 476 | 413 | 425 | 350 | 355 | 396.876 | 12 | 1 1/8 | 29 | 1.6 | 131 | 12 | 1 | M27 | 325 | 340 | 16 | 400 | 191 | 540 | 470 | 483 | 400 | 405 | 454.026 | 16 | 1 1/8 | 29 | 1.6 | 180 | 16 | 1 | M27 | 340 | 355 | 18 | 450 | 203 | 578 | 533 | 546 | 450 | 455 | 517.526 | 16 | 1 1/4 | 32 | 1.6 | 203 | 16 | 1 1/8 | M30 | 365 | 380 | 20 | 500 | 219 | 638 | 584 | 597 | 500 | 505 | 558.801 | 20 | 1 1/4 | 32 | 1.6 | 275 | 20 | 1 1/8 | M30 | 385 | 400 | 24 | 600 | 222 | 749.5 | 692 | 711 | 600 | 605 | 673.101 | 20 | 1 1/4 | 35 | 1.6 | 314 | 20 | 1 1/4 | M33 | 405 | 420 | 28 | 700 | 305 | 795.5 | 762 | - | 700 | 700 | - | 40 | 7/8 | 22 | 1.6 | 910 | 40 | 3/4 | M20 | 455 | - | 30 | 750 | 305 | 846 | 813 | - | 746 | 750 | - | 44 | 7/8 | 22 | 1.6 | 1025 | 44 | 3/4 | M20 | 455 | - | 32 | 800 | 305 | 900 | 864 | - | 796 | 800 | - | 48 | 7/8 | 22 | 1.6 | 1344 | 48 | 3/4 | M20 | 460 | - | 36 | 900 | 368 | 1009.5 | 972 | - | 898 | 910 | - | 44 | 1 | 25 | 1.6 | 1536 | 44 | 7/8 | M24 | 540 | - | 42 | 1050 | 432 | 1171.5 | 1130 | - | 1050 | 1055 | - | 48 | 1 1/8 | 29 | 1.6 | 2310 | 48 | 1 | M27 | 625 | - | 48 | 1200 | 524 | 1335 | 1289 | - | 1200 | 1205 | - | 44 | 1 1/4 | 32 | 1.6 | 3364 | 44 | 1 1/8 | M30 | 740 | - |
H76型凸耳对夹双瓣旋启式止回阀(美标) H76 type lug and wafer type double discs swing check valve(ANSI standard) 压力级 Pressure rating | 口径 DN | 尺寸(mm) Dimension | 重量 (kg) Weight | 配管法兰(供参考) Flange(as referenced) | NPS | DN | L | D1 | D2 | D3 | D4 | P | 螺孔 数量 Quantity of the bolt | 螺孔直径d1 Diameter of the bolt | n | 螺栓 数量 Quantity of the bolt | 螺栓直径d Diameter of the bolt | 螺栓长度L1 Length of the bolt | RF | RJ | in | mm | in | mm | RF | RJ | Class 300 PN5.0MPa | 2 | 50 | 60 | 127 | 92 | 108 | 51 | 58 | 82.55 | 8 | 3/4 | 19 | 1.6 | 6 | 8 | 5/8 | M16 | 155 | 175 | 2 1/2 | 65 | 67 | 149 | 105 | 127 | 65 | 73 | 101.6 | 8 | 7/8 | 22 | 1.6 | 7 | 8 | 3/4 | M20 | 175 | 195 | 3 | 80 | 73 | 168.5 | 127 | 146 | 80 | 88 | 123.825 | 8 | 7/8 | 22 | 1.6 | 10 | 8 | 3/4 | M20 | 190 | 210 | 4 | 100 | 73 | 200 | 157 | 175 | 102 | 108 | 149.225 | 8 | 7/8 | 22 | 1.6 | 16 | 8 | 3/4 | M20 | 195 | 215 | 5 | 125 | 86 | 235 | 186 | 210 | 127 | 132 | 171.45 | 8 | 7/8 | 22 | 1.6 | 29 | 8 | 3/4 | M20 | 215 | 235 | 6 | 150 | 98 | 270 | 216 | 241 | 152 | 160 | 211.138 | 12 | 7/8 | 22 | 1.6 | 32 | 12 | 3/4 | M20 | 230 | 250 | 8 | 200 | 127 | 330 | 270 | 302 | 203 | 210 | 269.876 | 12 | 1 | 25 | 1.6 | 55 | 12 | 7/8 | M24 | 280 | 300 | 10 | 250 | 146 | 387.5 | 324 | 356 | 254 | 266 | 323.851 | 16 | 1 1/8 | 29 | 1.6 | 82 | 16 | 1 | M27 | 315 | 335 | 12 | 300 | 181 | 451 | 381 | 413 | 305 | 310 | 381.001 | 16 | 1 1/4 | 32 | 1.6 | 92 | 16 | 1 1/8 | M30 | 365 | 385 | 14 | 350 | 222 | 514.5 | 413 | 457 | 350 | 355 | 419.101 | 20 | 1 1/4 | 32 | 1.6 | 251 | 20 | 1 1/8 | M30 | 410 | 430 | 16 | 400 | 232 | 571.5 | 470 | 508 | 400 | 405 | 469.901 | 20 | 1 3/8 | 35 | 1.6 | 342 | 20 | 1 1/4 | M33 | 435 | 455 | 18 | 450 | 264 | 628.5 | 533 | 575 | 450 | 455 | 533.401 | 24 | 1 3/8 | 35 | 1.6 | 391 | 24 | 1 1/1 | M33 | 475 | 495 | 20 | 500 | 292 | 686 | 584 | 635 | 500 | 505 | 584.201 | 24 | 1 3/8 | 35 | 1.6 | 536 | 24 | 1 1/4 | M33 | 510 | 535 | 24 | 600 | 318 | 813 | 692 | 749 | 600 | 608 | 692.151 | 24 | 1 5/8 | 41 | 1.6 | 833 | 24 | 1 1/2 | M39 | 560 | 585 | 30 | 750 | 368 | 921 | 845 | - | 735 | 7400 | - | 36 | 1 1/2 | 38 | 1.6 | 1395 | 36 | 1 3/8 | M36 | 650 | - | 36 | 900 | 483 | 1089 | 1010 | - | 873 | 880 | - | 32 | 1 3/4 | 45 | 1.6 | 182 | 32 | 1 5/8 | M42 | 800 | - | 42 | 1050 | 568 | 1245 | 1168 | - | 1035 | 1045 | - | 36 | 1 7/8 | 48 | 1.6 | 3861 | 36 | 1 3/4 | M45 | 920 | - | 48 | 1200 | 629 | 1416 | 1327 | - | 1179 | 1190 | - | 40 | 2 | 51 | 1.6 | 4370 | 40 | 1 7/8 | M48 | 1010 | - | Class 600 PN11.0MPa | 2 | 50 | 60 | 127 | 92 | 108 | 51 | 58 | 82.55 | 8 | 3/4 | 19 | 6.4 | 6.5 | 8 | 5/8 | M16 | 175 | 180 | 2 1/2 | 65 | 67 | 149 | 100 | 127 | 65 | 73 | 101.6 | 8 | 7/8 | 22 | 6.4 | 8 | 8 | 3/4 | M20 | 195 | 200 | 3 | 80 | 73 | 168 | 127 | 146 | 80 | 88 | 123.825 | 8 | 7/8 | 22 | 6.4 | 10 | 8 | 3/4 | M20 | 210 | 215 | 4 | 100 | 79 | 216 | 157 | 175 | 102 | 108 | 149.225 | 8 | 1 | 25 | 6.4 | 21 | 8 | 7/8 | M24 | 235 | 240 | 5 | 125 | 105 | 266.5 | 186 | 210 | 127 | 136 | 180.975 | 8 | 1 1/8 | 29 | 6.4 | 24 | 8 | 1 | M27 | 280 | 285 | 6 | 150 | 136 | 292 | 216 | 241 | 152 | 162 | 211.138 | 12 | 1 1/8 | 29 | 6.4 | 57 | 12 | 1 | M27 | 320 | 325 | 8 | 200 | 165 | 349 | 270 | 302 | 200 | 212 | 269.876 | 12 | 1 1/4 | 32 | 6.4 | 94 | 12 | 1 1/8 | M30 | 370 | 375 | 10 | 250 | 213 | 432 | 324 | 356 | 250 | 266 | 323.851 | 16 | 1 3/8 | 35 | 6.4 | 164 | 16 | 1 1/4 | M33 | 440 | 445 | 12 | 300 | 229 | 489 | 381 | 413 | 305 | 312 | 381.001 | 20 | 1 3/8 | 35 | 6.4 | 213 | 20 | 1 1/4 | M33 | 460 | 465 | 14 | 350 | 273 | 527 | 413 | 457 | 337 | 355 | 419.101 | 20 | 1 1/2 | 38 | 6.4 | 343 | 20 | 1 3/8 | M36 | 520 | 525 | 16 | 400 | 305 | 603 | 470 | 508 | 387 | 400 | 469.901 | 20 | 1 5/8 | 41 | 6.4 | 476 | 20 | 1 1/2 | M39 | 575 | 580 | 18 | 450 | 362 | 654 | 533 | 575 | 438 | 450 | 533.401 | 20 | 1 3/4 | 44 | 6.4 | 685 | 20 | 1 5/8 | M42 | 650 | 655 | 20 | 500 | 368 | 724 | 584 | 635 | 489 | 500 | 584.201 | 24 | 1 3/4 | 44 | 6.4 | 908 | 24 | 1 5/8 | M42 | 670 | 680 | 24 | 600 | 438 | 838 | 692 | 749 | 591 | 600 | 692.151 | 24 | 2 | 52 | 6.4 | 1088 | 24 | 1 7/8 | M48 | 780 | 790 |
H76型凸耳对夹双瓣旋启式止回阀(美标) H76 type lug and wafer type double discs swing check valve(ANSI standard) 压力级 Pressure rating | 口径 DN | 尺寸(mm) Dimension | 重量 (kg) Weight | 配管法兰(供参考) Flange(as referenced) | NPS | DN | L | D1 | D2 | D3 | D4 | P | 螺孔 数量 Quantity of the bolt | 螺孔直径d1 Diameter of the bolt | n | 螺栓 数量 Quantity of the bolt | 螺栓直径d Diameter of the bolt | 螺栓长度L1 Length of the bolt | RF | RJ | in | mm | in | mm | RF | RJ | Class 900 PN15.0MPa | 2 | 50 | 70 | 165.1 | 92 | 124 | 51 | 58 | 95.25 | 8 | 2 | 26 | 6.4 | 13 | 8 | 7/8 | M24 | 225 | 230 | 2 1/2 | 65 | 83 | 190.5 | 105 | 137 | 65 | 73 | 107.95 | 8 | 1 1/8 | 29 | 6.4 | 18 | 8 | 1 | M27 | 250 | 255 | 3 | 80 | 83 | 190.5 | 127 | 156 | 80 | 90 | 123.82 | 8 | 1 | 26 | 6.4 | 21 | 8 | 7/8 | M24 | 240 | 245 | 4 | 100 | 102 | 234.9 | 157 | 181 | 102 | 108 | 149.22 | 8 | 1 1/4 | 32 | 6.4 | 36 | 8 | 1 1/8 | M30 | 285 | 290 | 5 | 125 | 110 | 279.4 | 186 | 216 | 127 | 136 | 180.98 | 8 | 1 3/8 | 35 | 6.4 | 65 | 8 | 1 1/4 | M33 | 310 | 315 | 6 | 1500 | 159 | 317.5 | 216 | 241 | 150 | 162 | 211.12 | 12 | 1 1/4 | 32 | 6.4 | 82 | 12 | 1 1/8 | M30 | 365 | 370 | 8 | 200 | 203 | 393.7 | 270 | 308 | 200 | 212 | 269.88 | 12 | 1 1/2 | 39 | 6.4 | 174 | 12 | 1 3/8 | M36 | 440 | 445 | 10 | 250 | 241 | 469.9 | 324 | 362 | 250 | 266 | 323.85 | 16 | 1 1/2 | 39 | 6.4 | 264 | 16 | 1 3/8 | M36 | 490 | 495 | 12 | 300 | 292 | 533.4 | 381 | 416 | 305 | 312 | 381 | 20 | 1 1/2 | 39 | 6.4 | 211 | 20 | 1 3/8 | M36 | 560 | 565 | 14 | 350 | 356 | 558.8 | 413 | 467 | 337 | 355 | 419.1 | 20 | 1 5/8 | 42 | 6.4 | 612 | 20 | 1 1/2 | M39 | 645 | 655 | 16 | 400 | 384 | 615.9 | 470 | 524 | 387 | 400 | 469.9 | 20 | 1 3/4 | 45 | 6.4 | 712 | 20 | 1 5/8 | M42 | 685 | 695 | 18 | 450 | 451 | 685.8 | 533 | 594 | 438 | 450 | 533.4 | 20 | 2 | 51 | 6.4 | 1160 | 20 | 1 7/8 | M48 | 790 | 805 | 20 | 500 | 451 | 749.3 | 584 | 648 | 487 | 496 | 584.2 | 20 | 2 1/8 | 54 | 6.4 | 1568 | 20 | 2 | M52 | 810 | 925 | 24 | 600 | 495 | 901.7 | 692 | 772 | 591 | 600 | 692.158 | 20 | 2 5/8 | 67 | 6.4 | 1881 | 20 | 2 1/2 | M64 | 945 | 965 | Class1500 PN26.0MPa | 2 | 50 | 70 | 165.1 | 92 | 124 | 51 | 58 | 95.25 | 8 | 1 | 26 | 6.4 | 14 | 8 | 7/8 | M24 | 225 | 230 | 2 1/2 | 65 | 83 | 190.5 | 100 | 137 | 65 | 73 | 107.95 | 8 | 1 1/8 | 29 | 6.4 | 19 | 8 | 1 | M27 | 250 | 255 | 3 | 80 | 83 | 203.2 | 125 | 168 | 80 | 90 | 136.52 | 8 | 1 1/4 | 32 | 6.4 | 25 | 8 | 1 1/8 | M30 | 270 | 2758 | 4 | 100 | 102 | 241.3 | 157 | 194 | 102 | 108 | 161.92 | 8 | 1 3/8 | 35 | 6.4 | 43 | 8 | 1 1/4 | M33 | 310 | 315 | 5 | 125 | 110 | 292.1 | 186 | 229 | 127 | 136 | 193.68 | 8 | 1 5/8 | 42 | 6.4 | 72 | 8 | 1 1/5 | M39 | 370 | 375 | 6 | 150 | 159 | 317.5 | 216 | 248 | 150 | 162 | 211.12 | 12 | 1 1/2 | 39 | 6.4 | 101 | 12 | 1 3/8 | M36 | 430 | 440 | 8 | 200 | 206 | 3963.7 | 270 | 318 | 200 | 212 | 269.8 | 12 | 1 3/4 | 45 | 6.4 | 240 | 12 | 1 5/8 | M42 | 510 | 520 | 10 | 250 | 248 | 482.6 | 324 | 371 | 254 | 266 | 323.85 | 12 | 2 | 51 | 6.4 | 306 | 12 | 1 7/8 | M48 | 600 | 610 | 12 | 300 | 305 | 581.5 | 381 | 438 | 305 | 312 | 381 | 16 | 2 1/8 | 54 | 6.4 | 541 | 16 | 2 | M52 | 695 | 715 | 14 | 350 | 356 | 635 | 413 | 489 | 337 | 355 | 419.1 | 16 | 2 3/8 | 61 | 6.4 | 932 | 16 | 2 1/4 | M56 | 775 | 800 | 16 | 400 | 384 | 704.8 | 470 | 546 | 387 | 387 | 469.9 | 16 | 2 5/8 | 67 | 6.4 | 980 | 16 | 2 1/2 | M64 | 850 | 880 | Class2500 PN26.0MPa | 2 | 50 | 70 | 171.4 | 92 | 133 | 42 | 42 | 101.6 | 8 | 1 1/8 | 29 | 6.4 | 19 | 8 | 1 | M27 | 225 | 260 | 2 1/2 | 65 | 83 | 196.8 | 105 | 149 | 52 | 52 | 111.12 | 8 | 1 1/4 | 32 | 6.4 | 31 | 8 | 1 1/8 | M30 | 290 | 305 | 3 | 80 | 86 | 228.6 | 127 | 168 | 62 | 62 | 127 | 8 | 1 3/8 | 35 | 6.4 | 388 | 8 | 1 1/4 | M33 | 320 | 330 | 4 | 100 | 105 | 273 | 157 | 203 | 88 | 88 | 157.18 | 8 | 1 5/8 | 42 | 6.4 | 69 | 8 | 1 1/2 | M39 | 370 | 380 | 5 | 125 | 110 | 323.8 | 186 | 241 | 100 | 100 | 190.5 | 8 | 1 7/8 | 48 | 6.4 | 135 | 8 | 1 3/4 | M45 | 420 | 435 | 6 | 150 | 159 | 368.3 | 216 | 279 | 150 | 150 | 228.6 | 8 | 2 1/8 | 54 | 6.4 | 184 | 8 | 2 | M52 | 515 | 530 | 8 | 200 | 206 | 438.1 | 270 | 340 | 180 | 180 | 279.4 | 12 | 2 1/8 | 54 | 6.4 | 380 | 12 | 2 | M52 | 600 | 620 | 10 | 250 | 254 | 539.7 | 324 | 425 | 225 | 225 | 342.9 | 12 | 2 5/8 | 67 | 6.4 | 489 | 12 | 2 1/2 | M64 | 750 | 775 | 12 | 300 | 305 | 619.1 | 381 | 495 | 266 | 266 | 406.4 | 12 | 2 7/8 | 74 | 6.4 | 747 | 12 | 2 3/4 | M70 | 855 | 885 |
|
郑州森玛自控阀门有限公司SENMA阀门是家专业代理上海良工阀门厂有限公司,凯尔特阀门,思铭阀门,三正阀门,永阀门,上海高压电站阀门厂,埃美柯铜球阀,河南高山阀门,上海天丞阀门,上海特种阀门二厂的企业,拥有配套以下阀门品种: 闸阀,球阀,截止阀,止回阀,蝶阀,隔膜阀,旋塞阀,减压阀,安全阀,柱塞阀,调节阀,水利阀,疏水阀,盲板阀,电动执行器,气动执行器等。 材质包括:塑料,铸铁,铸钢,铸铜,不锈钢,双相钢,铬钼钢,铬钼钒钢,C4钢等 连接方式分为:内螺纹连接,外螺纹连接,对焊连接,承插焊连接,法兰连接,对夹连接 传动方式有:手动,气动,液动,电动 压力范围:0.6mpa-60mpa(150LB-2500LB) 设计技术标准分为国标,美标,日标,德标及非标标准。 ——承诺是金,实干兴邦;森玛阀门,经久耐用—— 公司其他产品,请 气动卫生蝶阀,气动半球阀,气动塑料活接球阀,气动三联件,气动通风蝶阀,气动回信器, 气动塑料蝶阀,气动单作用球阀,气动全焊接球阀,气动电站截止阀,气动防爆煤气硬密封蝶阀MQD673HP-10C,气动缩径焊接球阀,不锈钢气动执行器PSS/PSR型,气动紧急切断阀,气动沥青阀BQ641Y-16C,锻钢气体减压阀,再循环泵保护阀,空排止回阀,旋切阀将军阀,矿井比例阀,水锤吸纳器水锤消除器,吸入口扩散器,导流过滤器,电动过滤器,气动顶装球阀SZQ747H,高灵敏度蒸汽减压阀YG43H,电动蒸汽减压阀Y945H,高压直作用弹簧膜式减压阀Y42X,丝扣波纹管减压阀Y14H,直流式可调减压阀YS743X-16C,低阻力倒流防止器LHS745X,气动喷吹煤粉球阀,气动卸灰球阀XHQ641F,气动防爆球阀FBQ641F,电动防爆PVC蝶阀FBD971S,气动卡箍式快装球阀,气动刮刀式卸灰球阀FQ647Y,气动铸石球阀Q647YF,气动英标隔膜阀EG6B41J/EG6K41J,水电站液控球阀,超超临界锻钢堵阀SD61Y,超超临界锻钢三通阀GJR963Y,超超临界疏水阀J668Y-4500LB,超超临界锻钢截止阀J961Y-4500LB,超超临界锻钢闸阀Z960Y-4500LB,电动耐磨尘气蝶阀,电动矿浆阀,电动三通保温夹套阀,多晶硅硬密封球阀,电动水冷式超高温蝶阀,焦炉节能球阀,摆动式陶瓷进料阀,电动双座减温减压阀,活塞式流量调节阀,电动暖通调节阀,高压齿轮传动截止阀,主给水调节阀,减温水调节阀,电动高入口阀,水电站成套电动蝶阀,水电站成套液控蝶阀,蓄能罐式液控止回蝶阀,重锤式液控止回蝶阀,电动防爆调节阀,气动活塞切断阀,组合式焦炉三通球阀,电动平底放料阀,电动角式放料阀,电动高压料浆阀,电动危急输水调节阀,气动三维偏心调节切断蝶阀,电动高压调节阀,电动大口径清管阀,电动四通换向球阀,钛材特种高压迷宫阀,煤化工气动球阀,高压机械水表,智能流量计50型,磁电式智能流量计,电动高压流量调节阀,矿用高压水表,法兰式磨轮调节阀,齿轮快速调节阀,卡箍高压平板闸阀,低温LNG加长杆球阀,天然气长输管线球阀,电磁式快速煤气安全切断阀,电动卸灰球阀,液动卸灰球阀,氮封阀ZZDQ,气动平板闸阀,钻井高压泥浆闸阀,焊接平板闸阀,高压法兰节流阀,油田封井阀,高压方体泥浆阀,油田高压卡箍止回阀,油田球阀,油田采油树,节流截止放空阀,高压多级止回阀,卡箍式截止阀,高温自密封截止阀,平衡多功能阀,油田高压微阻止回阀,角式平衡截止阀,油田高压焊接止回阀,地下管蝶阀,气动法兰蝶阀,法兰伸缩蝶阀,电动法兰蝶阀,硬密封焊接蝶阀,加长杆对夹蝶阀,涡轮煤气蝶阀,防结露蝶阀,耐酸碱海水淡化蝶阀,电动脱硫全不锈钢蝶阀,蜗轮脱硫对夹蝶阀,电厂烟气脱硫蝶阀,环保蝶阀、自由浮球式疏水阀、丝扣自由浮球式疏水阀、立式自由浮球式疏水阀、钟型浮子倒掉桶疏水阀、热动力式圆盘式疏水阀、北京式圆盘式疏水阀、热动力Y型圆盘式疏水阀、可调双金属片式疏水阀、可调恒温式疏水阀、液体膨胀式疏水阀、不锈钢丝扣热动力疏水阀、丝扣杠杆浮球式疏水阀、法兰杠杆浮球式疏水阀、高温高压圆盘式疏水阀、焊接高温高压圆盘式疏水阀、杠杆浮球式蒸汽疏水阀、角式液体膨胀式疏水阀、膜盒式疏水阀、CF汽水分离器、AS汽水分离器、高压过热蒸汽疏水阀、超大排量双腔式疏水阀、压力平衡式热力蒸汽疏水阀、铝青铜美标截止阀、镍铝青铜美标截止阀、镍铝青铜美标凸耳式蝶阀、镍铝青铜美标三通球阀、锡青铜德标止回阀、氧气止回阀、氧气铜球阀、氧气铜截止阀、暗杆法兰铜氧气截止阀、电动氧气截止阀、不锈钢氧气蝶阀、不锈钢氧气截止阀、氧气快速切断球阀、不锈钢法兰氧气截止阀、美标不锈钢高压氧气截止阀、铜氧气涡轮球阀、低温角式截止阀、硅黄铜侧向操纵氧气截止阀、不锈钢氧气球阀、特大口径铜氧气截止阀、电动不锈钢氧气阀、不锈钢低温截止阀、氧气阻火器、氧气减压阀、OF氧气过滤器、氧气点阀箱、氧气减压阀组、氧气调节阀、氧气气动切断阀、氧气铜过滤器、丝扣青铜球阀、丝扣青铜闸阀、双向密封氧气截止阀、氧气稳压阀、氧气气动球阀、氧气快速切断蝶阀、氧气Y型过滤器、氧气减压器、高压电磁阀、高温电磁阀、污水电磁阀、蒸汽电磁阀、水用电磁阀、铜丝扣电磁阀、煤气电磁阀、锻造电磁阀、全铜流体电磁阀、不锈钢流体电磁阀、不锈钢法兰电磁阀、全铜微型电磁阀、气控电磁阀、喷泉电磁阀、快装卫生级电磁阀、塑料电磁阀。全天候防火防爆呼吸阀、油罐防爆呼吸阀、保温呼吸阀、阻火防爆呼吸阀、全天候防爆呼吸阀、全天候快开式呼吸阀、阻火呼吸阀、多功能呼吸阀、接管式阻火防爆呼吸阀、呼吸人孔 、阻火呼吸人孔、油车呼吸阀、回收式呼吸法、油罐液压安全阀、空气泡沫产生器、加油机双门底阀、比例混合器、天然气阻火器、阻爆燃型管道阻火器、管道阻火器、砾石管道阻火器、波纹阻火器、阻火透气帽、足踏量油孔、清扫孔、罐壁通气孔、罐顶通气管、油罐透光孔、油罐排污孔、油罐垂直吊盖人孔、油罐水平吊盖人孔、快开式过滤器、带双接管阻火呼吸阀、抽式阻火器、槽车球阀、槽车三通球阀、防冻呼吸阀、环保型量油孔、槽车单向球阀、抽屉式波纹阻火器、安全阀消声器 |