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对夹蝶阀
Wafer butterfly valve
●特点 Features
1、小型轻便，容易拆装及维修。并可在任意位置安装。
2、结构简单、紧凑，90°回转启闭迅速。
3、操作扭矩小，省力轻巧。
4、流量特性趋于直线，调节性能好。
5、启闭试验次数多达数万次，寿命长。
6、达到完全密封，气体试验泄露为零。
7、 选择不同零部件材质，可适用多种介质。
1. Small in size and light in weight.Easy instllation and maintenance.It can be mounted wher ever nedded.
2. Siple and compact construction,quick 90 de grees on-off operation.
3. Miniminzed operating to rque,energy saving.
4. Flow curve tending to straight line.Excellent regulation performance.
5. Long service life.Standing the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selection of materials,applicable for various medium.
●性能规范 Technical DATA
公称通径DN(mm)：50(2”)~1000(40”)、50（2”）~800(32”)
公称压力PN(MPa)：1.0~1.3
试验压力(MPa)：壳体：1.5~2.4 密封：1.1~1.76
适用介质：淡水、污水、海水、空气、蒸汽、食品、药品、各种油类、酸类、碱类、盐类等
适用温度：-15~+150℃
Nominal Diameter DN(mm)：50(2”)~1000(40”)、50（2”）~800(32”)
Nominal Pressure PN(MPa)：1.0~1.3
Testing Pressure (MPa)：Shell:1.5~2.4 Sealing:1.1~1.76
Suitable Mediums:Fresh water、Sewage、Sea、Water、Air、Steam、Food、Medicine、Oils、Acids、etc.
Working Temperature: -15~+150
●主要零部件材质 Meterial Of Main Parts
阀体 | 阀板 | 转轴 | 衬套 | 阀座 | |
Body | Disc | Stem | Bushing | Seat | |
材料名称 | 材料名称 | 材料名称 | 材料名称 | 材料名称 | 适用温度℃ |
Name | Name | Name | Name | Name | Working Temp |
灰铸铁 | 电镀球墨铸铁 | 天然胶 | -20~+85℃ | ||
Cast Iron | Plated Ductile Iron | NR | |||
海帕伦 | -23~+121℃ | ||||
球墨铸铁 | 铝青铜 | Hypalon | |||
Ductile Iron | Aluminum Bronze | 乙丙橡胶 | -23~+121℃ | ||
EPDM | |||||
铝青铜 | ZG1Cr13Ni9Ti不锈钢 | 不锈钢 | 润滑青铜 | 氯丁橡胶 | -7~+93℃ |
Aluminum Bronze | Stainless Steel | Stainless Steel | Lubrized Brinze | Neoprene | |
丁晴橡胶 | -23~+100℃ | ||||
ZG1Cr13Ni9Ti不锈钢 | 钛钢 | 碳钢 | 聚四氟乙烯 | NBR | |
Stainless Steel | Titanium Steel | Carbon Stelel | PTFE | 耐磨橡胶 | -10~+100℃ |
Wear-resistant Rubber | |||||
CF8M不锈钢 | CF8M不锈钢 | 氟橡胶 | -23~+200℃ | ||
Stainless Steel | Stainless Steel | VITON | |||
耐热乙丙橡胶 | -23~+135℃ | ||||
碳钢 | 碳钢 | Hear-resistant Rubber | |||
Carbon Stelel | Carbon Stelel | 聚四氟乙烯 | +10~+150℃ | ||
●外型尺寸，连接尺寸和重量 Overall & Connection Dimensions & Weight
公称通径DN | 尺寸 Size （mm） | 重量 | ||||||||||||||
Nominal dameter | Weight | |||||||||||||||
mm | inch | A | B | C | D | L | H | D1 | n-Φ | K | E | ni-Φ1 | Φ2 | G | n2-M | (kg) |
50 | 2" | 161 | 80 | 42 | 52.9 | 32 | 84.84 | 120 | 4-23 | 77 | 57.15 | 4-6.7 | 12.6 | 118 | - | 2.5 |
65 | 2.5" | 175 | 89 | 44.7 | 64.5 | 32 | 96.2 | 136 | 4-26.5 | 77 | 57.15 | 4-6.7 | 12.6 | 137 | - | 3.2 |
80 | 3" | 181 | 95 | 45.2 | 78.8 | 32 | 61.23 | 160 | 8-18 | 77 | 57.15 | 4-6.7 | 12.6 | 143 | - | 3.6 |
100 | 4" | 200 | 114 | 52.1 | 104 | 32 | 70.8 | 185 | 4-24.5 | 92 | 69.85 | 4-10.3 | 15.77 | 156 | - | 4.9 |
125 | 5" | 213 | 127 | 54.4 | 123.3 | 32 | 82.28 | 215 | 4-23 | 92 | 69.85 | 4-10.3 | 18.92 | 190 | - | 7 |
150 | 6" | 226 | 139 | 55.8 | 155.6 | 32 | 91.08 | 238 | 4-25 | 92 | 69.85 | 4-10.3 | 18.92 | 212 | - | 7.8 |
200 | 8" | 260 | 175 | 60.6 | 202.5 | 45 | 112.89 | 295 | 4-25 | 115 | 88.9 | 4-14.3 | 22.1 | 268 | - | 13.2 |
76.35 | 4-23 | |||||||||||||||
250 | 10" | 292 | 203 | 65.6 | 250.5 | 45 | 92.4 | 357 | 4-29 | 115 | 88.9 | 4-14.3 | 28.45 | 325 | - | 19.2 |
300 | 12" | 337 | 242 | 76.9 | 301.6 | 45 | 105.34 | 407 | 4-29 | 140 | 107.95 | 4-14.3 | 31.6 | 403 | - | 32.5 |
350 | 14' | 368 | 267 | 76.5 | 333.3 | 45 | 91.11 | 467 | 4-30 | 140 | 107.95 | 4-14.3 | 31.6 | 438 | - | 41.3 |
400 | 16" | 400 | 309 | 86.5 | 389.6 | 51.2 | 100.47 | 515 | 4-26 | 197 | 158.75 | 4-20.6 | 33.15 | 488 | - | 61 |
72 | 102.42 | 525 | 4-30 | |||||||||||||
450 | 18" | 422 | 328 | 106 | 440.51 | 51.2 | 88.39 | 565 | 4-26 | 197 | 158.75 | 4-20.6 | 38 | 539 | - | 79 |
72 | 91.51 | 585 | 4-30 | |||||||||||||
500 | 20" | 480 | 361 | 132 | 491.6 | 64.2 | 96.99 | 620 | 4-26 | 197 | 158.75 | 4-20.6 | 41.15 | 593 | - | 128 |
82 | 101.68 | 650 | 4-33 | |||||||||||||
600 | 24" | 562 | 459 | 152 | 592.5 | 70.2 | 113.42 | 725 | 20-30 | 276 | 215.9 | 4-22.2 | 50.65 | 816 | - | 188 |
82 | 120.46 | 770 | 20-36 | |||||||||||||
700 | 28" | 624 | 520 | 163 | 695 | 66 | 109.7 | 840 | 24-30 | 300 | 254 | 8-18 | 55 | 895 | 4-M33 | 284 |
82 | 20-36 | 63.35 | ||||||||||||||
800 | 32" | 672 | 591 | 188 | 794.7 | 66 | 124 | 950 | 24-33 | 300 | 254 | 8-18 | 55 | 1015 | - | 368 |
82 | 24-39 | 63.35 | ||||||||||||||
900 | 36" | 720 | 656 | 203 | 864.7 | 118 | 117.57 | 1050 | 24-33 | 300 | 254 | 8-18 | 75 | 1115 | 4-M33 | 713 |
1000 | 40" | 800 | 721 | 216 | 956 | 142 | 129.89 | 1160 | 24-36 | 300 | 254 | 8-18 | 85 | 1230 | 4-M33 | 864 |
注 Note：
DN50(2”)~800(32”)”A”型蝶阀分别适用于PN1.0/PN1.6MPa二种压力级，表中每格有两个尺寸的分别表示PN1.0/PN1.6MPa二种压力级连接尺寸。与阀门连接的管法兰连接尺寸参照法兰连接尺寸表。蝶阀上法兰可通用于手动、涡轮蜗杆传动、电动、气动等。
表中DN50(2”)~500(20”)中D1和n-Φ尺寸为蝶阀本身安装定位尺寸，其中DN50(2”)~350(14”)的D1和n-Φ尺寸包容GB9112-88，DIN2501(德国)，BS4504(英国),ISO2084，ISO2531(国际标准),BS10-E(英国),ANSI1259(美国)等法兰连接标准。DN400(16”)~500(20”)包容GB9112-88，DIN2501，ISO2084，BS4504法兰连接标准。
DN50(2”)~800(32”)Type “A”butterfly valves are suitable for the pressure of pn10MPa and PN1.6MPa grade separately two dimensions in one column show the connedion dimensions of PN1.0/PN1.6MPa pressure grade.For the connection dimensions of pipe flanges mounted to the valves,please refa to the conn-ection Dimensions of flanges Table.The upper flanges of the valves are suitable all types of fitted with electric,wormgear,manual,prieumatic and actuators.
The dimensions D1 and n-Φ of DN50(2”)~500(20”) listed in above table show the installation dimensions of butterfly valve of them the dimersions D1 and n-Φ of DN50(2”)~350(14”) contain the standard of GB9112-88,DIN2501(Gameny),BS4504(UK),ISO2084,ISO2531(Interrationa 1 standard),BS10-E(UK),ANSI1259(USA) for flange connection and DN400(16”)~500(20”) contain the standard of GB9112-88,DIN2501,ISO2084 and BS4504.
