Z41H Z42H 国标法兰碳钢闸阀
介质∶水,蒸汽,油品
闸阀在管路中是作为截止介质使用的,而不应该作为调节,节流使用.闸阀通常适用于,不需要经常启闭,而且保持闸板全开或全闭的工况.
闸阀概述:
闸阀在管路中是作为截止介质使用的,而不应该作为调节,节流使用.闸阀在全开时整个流通直通,此时介质的运行的压力损失最小,而当闸阀的闸板在局部开启状况下,高速流动的介质会引起阀门的振动,而振动又可能损伤闸板和阀座的密封面,而节流会使闸板遭受介质的冲蚀.因此闸阀通常适用于,不需要经常启闭,而且保持闸板全开或全闭的工况.
闸阀用途:
国标法兰闸阀适用于公称压力PN1.6~16.0MPa,工作温度≤-29℃~550℃的石油,化工,水力,火力电站各种系统的管路上,切断或接通管路介质.适用介质为:水,油品,蒸气,及酸,碱,氨,尿素,含硫天然气等.操作方式有:手动,齿轮传动,电动,气动等.
闸阀结构与特点 :
1,选材考究,符合国内外相关标准,材料的全面质量高.
2,符合国内外先进标准的要求,密封可靠,性能优良,造型美观.
3,密封副配对先进合理,闸板和阀座的密封面采用不同硬度的司太立(Stellite)钴基硬质合金堆焊而成,密封可靠,硬度高,耐磨,耐高温,耐腐蚀,抗擦伤性能好,寿命长.
4,阀杆经调质及表面氮化处理,有良好的抗腐蚀性,抗擦伤性和耐磨性.
5,采用楔式弹性闸板结构,中大口径设置推力轴承,磨擦力小,并配有撞击手轮,启闭轻松自如.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.
6,可采用各种配管法兰标准及法兰密封面形式,满足各种工程需要及用户要求.
国标闸阀标准与规范:
设计制造:按GB/T12234-89的规定
结构长度:按GB/T12221-89的规定
法兰面尺寸:按JB79 GB/T9112-9131的规定
检验与试验:安JB/T9092-99 GB/T13927-92的规定
传动方式:手动,电动,齿轮
压力与温度基准:JB/T3595 ANSI B16.34
执行标准 Administer Standard:
设计与制造 Design And Manufacture | 结构长度 Face To Face | 法兰尺寸 Flange Dimension | 压力-温度 Pressure Temperature Lating | 试验-检验 Inspection And Test |
GB12234 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JT/T9092 |
闸阀的性能与规范Specifications:
型号 Type | 公称压力 Nominal Pressure | 试验压力 Test Pressure | 工作温度(℃) Working Temperature | 适用介质 Suitable Medium |
强度试验 Shell | 水密封试验 Water Seal Test | 上密封试验 Backseat Test | 气密封试验 Air Seal Test |
Z41H-16C | 1.6 | 2.4 | 1.76 | 1.76 | 0.6 | ≤425 | 水,蒸汽,油品等 Water,Steam,Oil |
Z41H-25C | 2.5 | 3.75 | 2.75 | 2.75 | 0.6 | ≤425 |
Z41H-40C | 4.0 | 6.0 | 4.4 | 4.4 | 0.6 | ≤425 |
Z41H-64C | 6.4 | 9.6 | 7.04 | 7.04 | 0.6 | ≤425 |
Z41H-100C | 10.0 | 15.0 | 11.0 | 11.0 | 0.6 | ≤425 |
Z41H-100C | 16.0 | 24.0 | 17.6 | 17.6 | 0.6 | ≤425 |
闸阀主要零件材料Material for main parts:
零件名称 | 阀体材料Body Material Code | Part Name |
阀体/阀盖 | WCB | WC1 | WC6 | WC9 | ZGCr5Mo | ZG1Cr18Ni9Ti/CF8 | ZG1Cr18Ni12Mo2Ti/CF8M | Body/Bonnet |
闸板 | WCB | WC1 | WC6 | WC9 | ZGCr5Mo | ZG1Cr18Ni9Ti/CF8 | ZG1Cr18Ni12Mo2Ti/CF8M | Wedge |
阀杆 | Cr13 | 38CrMoA1 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | Stem |
填料 | 柔性石墨/Flexible Graphite 增强柔性石墨/Enhanced Flexible Graphite 聚四氟乙烯/PTFE | Packing |
垫片 | 18-8柔性石墨/18-8Flexible Graphite | Gasket |
螺栓 | 35/35CrMo | 25CrMoV | 25CrMoV | 25CrMoV | 25CrMoV | 1Cr18Ni9 | 1Cr18Ni9 | Bolt |
适用温度 | -29-425℃ | -29-450℃ | -29-540℃ | -29-570℃ | -29-540℃ | -40-200℃ | -40-200℃ | Suitable Temp. |
适用介质 | 水,油品,蒸汽 Water,Oil,Steam | 蒸汽,油品 Steam,Oil | 硝酸类 Nitrc Acid | 醋酸类 Acetic Acid | Suitable Medium |
主要连接尺寸和外形尺寸Main connecting and overall dimensions:
1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | D0 | 重量(Kg) |
凸面法兰 RF Z40H Z40Y Z40W Z40F Z41H Z4lY Z41W Z41F 16C 16P 16R 16I | 15 | 130 | 95 | 65 | 45 | 14 | 4-Φ14 | 175 | 120 | 4 |
20 | 150 | 105 | 75 | 55 | 14 | 4-Φ14 | 180 | 140 | 5 |
25 | 160 | 115 | 85 | 65 | 14 | 4-Φ14 | 210 | 160 | 6 |
32 | 180 | 135 | 100 | 78 | 16 | 4-Φ18 | 210 | 180 | 7 |
40 | 200 | 145 | 110 | 85 | 16 | 4-Φ18 | 350 | 200 | 18 |
50 | 250 | 160 | 125 | 100 | 16 | 4-Φ18 | 358 | 240 | 29 |
65 | 265 | 180 | 145 | 120 | 18 | 4-Φ18 | 373 | 240 | 33 |
80 | 280 | 195 | 160 | 135 | 20 | 8-Φ18 | 435 | 280 | 46 |
100 | 300 | 215 | 180 | 155 | 20 | 8-Φ18 | 500 | 300 | 63 |
125 | 325 | 245 | 210 | 185 | 22 | 8-Φ18 | 614 | 320 | 108 |
150 | 350 | 280 | 240 | 210 | 24 | 8-Φ23 | 674 | 320 | 134 |
200 | 400 | 335 | 295 | 265 | 26 | 12-Φ23 | 818 | 400 | 192 |
250 | 450 | 405 | 355 | 320 | 30 | 12-Φ25 | 969 | 450 | 293 |
300 | 500 | 460 | 410 | 375 | 30 | 12-Φ25 | 1145 | 500 | 379 |
350 | 550 | 520 | 470 | 435 | 34 | 16-Φ25 | 1280 | 500 | 590 |
400 | 600 | 580 | 525 | 485 | 36 | 16-Φ30 | 1450 | 560 | 849 |
450 | 650 | 640 | 585 | 545 | 40 | 20-Φ30 | 1541 | 600 |
|
500 | 700 | 705 | 650 | 608 | 44 | 20-Φ34 | 1676 | 640 | 958 |
600 | 800 | 840 | 770 | 718 | 48 | 20-φ41 | 1874 | 720 |
|
700 | 900 | 910 | 840 | 788 | 50 | 24-φ41 | 2083 | 800 |
|
800 | 1000 | 1020 | 950 | 898 | 52 | 24-φ41 | 2400 | 950 |
|
900 | 1100 | 1120 | 1050 | 998 | 54 | 28-φ41 | 2950 | 1000 |
|
1000 | 1200 | 1255 | 1170 | 1110 | 56 | 28-φ48 | 3245 | 1000 |
|
1200 | 1015 | 1485 | 1390 | 1390 | 58 | 32-φ54 | 4110 | 1000 |
|
2.5MPa | DN | L | D | D1 | D2 | b | n-φd | H | D0 | 重量(Kg) |
凸面法兰 RF Z40H Z40Y Z40W Z40F Z41H Z41Y Z41W Z41F 25 25P 25R 25I | 15 | 130 | 95 | 65 | 45 | 16 | 4-Φ14 | 172 | 120 | 4 |
20 | 150 | 102 | 75 | 55 | 16 | 4-Φ14 | 191 | 140 | 5 |
25 | 160 | 115 | 85 | 65 | 16 | 4-Φ14 | 205 | 160 | 6 |
32 | 180 | 135 | 100 | 78 | 18 | 4-Φ18 | 270 | 180 | 7 |
40 | 200 | 145 | 110 | 85 | 18 | 4-Φ18 | 300 | 200 | 18 |
50 | 250 | 160 | 125 | 100 | 20 | 4-Φ18 | 357 | 240 | 28 |
65 | 265 | 180 | 145 | 120 | 20 | 8-Φ18 | 376 | 240 | 33 |
80 | 280 | 195 | 160 | 135 | 22 | 8-Φ18 | 434 | 280 | 46 |
100 | 300 | 230 | 190 | 160 | 24 | 8-Φ23 | 502 | 300 | 64 |
125 | 325 | 270 | 220 | 188 | 28 | 8-Φ25 | 613 | 320 | 105 |
150 | 350 | 300 | 250 | 218 | 30 | 8-Φ25 | 675 | 320 | 134 |
200 | 400 | 360 | 310 | 278 | 34 | 12-Φ25 | 819 | 400 | 213 |
250 | 450 | 425 | 370 | 332 | 36 | 12-Φ30 | 968 | 450 | 290 |
300 | 500 | 480 | 430 | 390 | 40 | 16-Φ30 | 1144 | 500 | 399 |
350 | 550 | 550 | 490 | 448 | 44 | 16-Φ34 | 1280 | 500 | 631 |
400 | 600 | 610 | 550 | 505 | 48 | 16-Φ34 | 1451 | 560 | 900 |
450 | 650 | 660 | 600 | 555 | 50 | 20-φ34 | 1542 | 600 |
|
500 | 700 | 730 | 660 | 610 | 52 | 20-φ41 | 1678 | 640 |
|
600 | 800 | 840 | 770 | 718 | 56 | 20-φ41 | 1875 | 720 |
|
700 | 900 | 955 | 875 | 815 | 60 | 24-φ48 | 2082 | 800 |
|
800 | 1000 | 1070 | 990 | 930 | 64 | 24-φ48 | 2403 | 950 |
|
900 | 1100 | 1180 | 1090 | 1025 | 66 | 28-φ54 | 2952 | 1000 |
|
1000 | 1200 | 1305 | 1210 | 1140 | 68 | 28-φ58 | 3244 | 1000 |
|
1200 | 1015 | 1525 | 1420 | 1350 | 72 | 32-φ58 | 4100 | 1000 |
|
4.0MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H | DO | 重量 (Kg) |
凹凸法兰 MFM Z40H Z40Y Z40W Z41H Z41Y Z4lW 40 40P 40R 40I | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-φ14 | 134 | 120 | 5 |
20 | 150 | 105 | 75 | 55 | 51 | 16 | 4-φ14 | 188 | 140 | 8 |
25 | 160 | 115 | 85 | 65 | 58 | 16 | 4-φ14 | 206 | 140 | 9 |
32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-φ18 | 272 | 180 | 12 |
40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-φ18 | 322 | 180 | 16 |
50 | 250 | 160 | 125 | 100 | 88 | 20 | 4-φ18 | 370 | 240 | 29 |
65 | 280 | 180 | 145 | 120 | 110 | 22 | 8-φ18 | 394 | 280 | 38 |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-φ18 | 455 | 300 | 51 |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-φ23 | 550 | 320 | 81 |
125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-φ25 | 636 | 350 | 100 |
150 | 450 | 300 | 250 | 218 | 204 | 30 | 8-φ25 | 706 | 400 | 155 |
200 | 550 | 375 | 320 | 282 | 260 | 38 | 12-φ30 | 859 | 450 | 265 |
250 | 650 | 445 | 385 | 345 | 313 | 42 | 12-φ34 | 1016 | 560 | 370 |
300 | 750 | 510 | 450 | 408 | 364 | 46 | 16-φ34 | 1200 | 640 | 550 |
350 | 850 | 570 | 510 | 465 | 422 | 52 | 16-φ34 | 1340 | 640 | 640 |
400 | 950 | 655 | 585 | 535 | 474 | 58 | 16-φ41 | 1495 | 720 | 1235 |
450 | 1050 | 680 | 610 | 560 | 524 | 60 | 20-φ41 | 1581 | 800 |
|
500 | 1150 | 755 | 670 | 612 | 576 | 62 | 20-φ48 | 1790 | 950 |
|
600 | 1350 | 890 | 795 | 730 | 678 | 62 | 20-φ54 | 2035 | 950 |
|
700 | 1450 | 995 | 900 | 835 | 768 | 68 | 24-φ54 |
|
|
|
800 | 1650 | 1135 | 1030 | 960 | 876 | 76 | 24-φ58 |
|
|
|
6.4MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H | DO | 重量 (Kg) |
凹凸法兰 MFM Z40H Z40Y Z40W Z4lH Z41Y Z4lW 64 64P 64R 64I | 15 | 170 | 105 | 75 | 55 | 40 | 18 | 4-Φ14 | 142 | 160 | 8 |
20 | 190 | 125 | 90 | 68 | 51 | 20 | 4-Φ18 | 142 | 160 | 8 |
25 | 210 | 135 | 100 | 78 | 58 | 22 | 4-Φ18 | 214 | 200 | 12 |
32 | 230 | 150 | 110 | 82 | 66 | 24 | 4-Φ23 | 269 | 200 | 25 |
40 | 240 | 165 | 125 | 95 | 76 | 24 | 4-φ23 | 343 | 240 | 32 |
50 | 250 | 175 | 135 | 105 | 88 | 26 | 4-φ23 | 370 | 240 | 40 |
65 | 280 | 200 | 160 | 130 | 110 | 28 | 8-φ23 | 396 | 280 | 45 |
80 | 310 | 210 | 170 | 140 | 121 | 30 | 8-φ23 | 458 | 300 | 61 |
100 | 350 | 250 | 200 | 168 | 150 | 32 | 8-φ25 | 553 | 300 | 89 |
125 | 400 | 295 | 240 | 202 | 176 | 36 | 8-φ30 | 638 | 350 | 115 |
150 | 450 | 340 | 280 | 240 | 204 | 38 | 8-φ34 | 718 | 400 | 206 |
200 | 550 | 405 | 345 | 300 | 260 | 44 | 12-φ34 | 873 | 450 | 327 |
250 | 650 | 470 | 400 | 352 | 313 | 48 | 12-φ41 | 1050 | 560 | 467 |
300 | 750 | 530 | 460 | 412 | 364 | 54 | 16-φ41 | 1203 | 640 | 590 |
350 | 850 | 595 | 525 | 475 | 422 | 60 | 16-φ41 | 1394 | 720 |
|
400 | 950 | 670 | 585 | 525 | 474 | 66 | 16-φ48 | 1645 | 800 |
|
500 | 1150 | 800 | 705 | 640 | 576 | 70 | 20-φ54 | 2285 | 950 |
|
600 | 1350 | 930 | 820 | 750 | 678 | 76 | 20-φ58 | 2610 | 950 |
|
10.OMPa | DN | L | D | Dl | D2 | D6 | b | n-φd | H | DO | 重量 (Kg) |
凹凸法兰 MFM Z40H Z40Y Z40W Z41H Z41Y Z41W 100 100P 100R 100I | 15 | 170 | 105 | 75 | 55 | 40 | 20 | 4-φ14 | 175 | 160 |
|
20 | 190 | 125 | 90 | 68 | 51 | 22 | 4-φ18 | 180 | 160 |
|
25 | 210 | 135 | 100 | 78 | 58 | 24 | 4-φ18 | 310 | 180 |
|
32 | 230 | 150 | 110 | 82 | 66 | 24 | 4-φ23 | 320 | 200 |
|
40 | 240 | 165 | 125 | 95 | 76 | 26 | 4-φ23 | 360 | 200 |
|
50 | 250 | 195 | 145 | 112 | 88 | 28 | 4-φ25 | 490 | 240 |
|
65 | 280 | 220 | 170 | 138 | 110 | 32 | 8-φ25 | 540 | 240 |
|
80 | 310 | 230 | 180 | 148 | 121 | 34 | 8-φ25 | 573 | 280 |
|
100 | 350 | 265 | 210 | 172 | 150 | 38 | 8-φ30 | 575 | 320 |
|
125 | 400 | 310 | 250 | 210 | 176 | 42 | 8-φ34 | 744 | 360 |
|
150 | 450 | 350 | 290 | 250 | 204 | 46 | 12-φ34 | 800 | 400 |
|
200 | 550 | 430 | 360 | 312 | 260 | 54 | 12-φ41 | 800 | 500 |
|
250 | 650 | 500 | 430 | 382 | 313 | 60 | 12-φ41 | 1050 | 640 |
|
300 | 750 | 585 | 500 | 442 | 364 | 70 | 16-φ48 | 1208 | 720 |
|
350 | 850 | 655 | 560 | 498 | 422 | 76 | 16-φ54 | 1410 | 720 |
|
400 | 950 | 715 | 620 | 558 | 474 | 80 | 16-φ54 | 1655 | 800 |
|
16.OMPa | DN | L | D | Dl | D2 | D6 | b | n-φd | H | DO | 重量 (Kg) |
凹凸法兰 MFM Z40H Z40Y Z40W Z41H Z41Y Z41W 160 160P 160R 160I | 15 | 170 | 110 | 75 | 52 | 40 | 24 | 4-φ18 | 230 | 160 |
|
20 | 190 | 130 | 90 | 62 | 51 | 26 | 4-φ23 | 260 | 180 |
|
25 | 210 | 140 | 100 | 72 | 58 | 28 | 4-φ23 | 280 | 200 |
|
32 | 230 | 165 | 115 | 85 | 66 | 30 | 4-φ25 | 312 | 200 |
|
40 | 260 | 175 | 125 | 92 | 76 | 32 | 4-φ27 | 350 | 240 |
|
50 | 300 | 215 | 165 | 132 | 88 | 36 | 8-φ25 | 512 | 280 |
|
65 | 340 | 245 | 190 | 152 | 110 | 44 | 8-φ30 | 560 | 320 |
|
80 | 390 | 260 | 205 | 168 | 121 | 46 | 8-φ30 | 585 | 350 |
|
100 | 450 | 300 | 240 | 200 | 150 | 48 | 8-φ34 | 630 | 400 |
|
125 | 525 | 355 | 285 | 238 | 176 | 60 | 8-φ41 | 723 | 500 |
|
150 | 600 | 390 | 318 | 270 | 204 | 66 | 12-φ41 | 820 | 560 |
|
200 | 750 | 480 | 400 | 345 | 260 | 78 | 12-φ48 | 990 | 720 |
|
250 | 838 | 580 | 485 | 425 | 313 | 88 | 12-φ54 | 1104 | 800 |
|
300 | 965 | 665 | 570 | 510 | 364 | 100 | 16-φ54 | 1314 | 800 |
|
主要外形与尺寸Main connecting and overall dimensions: (Z42H-100)
公称压力 PN(MPa) | 公称通径 | 连 接 尺 寸 mm | 外 形 尺 寸 mm | 重量 Kg |
D | D1 | D2 | D6 | b | F1 | f | Z-d | L | W | H |
Z42H-100C Z42H-100P Z42H-100R | 100 | 265 | 210 | 172 | 150 | 38 | 4 .5 | 3 | 8-30 | 350 | 360 | 575 | 88 |
125 | 310 | 250 | 210 | 176 | 42 | 4 .5 | 3 | 8-34 | 400 | 400 | 725 | 168 |
150 | 350 | 290 | 250 | 204 | 46 | 4 .5 | 3 | 12-34 | 450 | 500 | 758 | 235 |
200 | 430 | 360 | 312 | 260 | 54 | 4 .5 | 3 | 12-41 | 550 | 600 | 898 | 338 |
225 | 470 | 400 | 352 | 287 | 56 | 4 .5 | 3 | 12-41 | 650 | 600 | 1028 | 521 |
250 | 500 | 430 | 382 | 313 | 60 | 4 .5 | 3 | 12-41 | 650 | 640 | 1049 | 558 |
300 | 585 | 500 | 442 | 364 | 70 | 4 .5 | 4 | 16-48 | 750 | 540 | 1208 | 686 |