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詳細介紹
IC卡水表適用于測量流經(jīng)供水管道水體積總量的儀表，以射頻卡為載體，將數(shù)據(jù)刷入水表，同時將表內(nèi)數(shù)據(jù)返寫入卡中，水表根據(jù)表內(nèi)剩余金額、水表狀態(tài)等參數(shù)控制閥門開關(guān)，從而實現(xiàn)預(yù)付費的功能。
IC卡水表尺寸一覽表：單位為毫米
口徑DNa | amin | bmin | Lb(優(yōu)選） | Lb（可選） | W1;W2 | H1 | H2 |
15 | 10 | 12 | 165 | 80,85,100,105,110,114,115,130, 135,145,170,175,180,190,200,220 | 65 | 60 | 220 |
20 | 12 | 14 | 190 | 105,110,115,130,134,135,165,175, 195,200,220,229 | 65 | 60 | 240 |
25 | 12 | 16 | 260 | 110,150,175,200,210,225,273 | 100 | 65 | 260 |
32 | 13 | 18 | 260 | 110,150,175,200,230,270,300,321 | 110 | 70 | 280 |
40 | 13 | 20 | 300 | 200,220,245,260,270,387 | 120 | 75 | 300 |
50 |
|
| 200 | 170,245,250,254,270,275,300, 345,350 | 135 | 216 | 390 |
65 |
|
| 200 | 170,270,300,450 | 150 | 130 | 390 |
80 |
|
| 200 | 190,225,300,305,350,425,500 | 180 | 343 | 410 |
100 |
|
| 250 | 210,280,350,356,360,375,450,,650 | 225 | 356 | 440 |
125 |
|
| 250 | 220,275,300,350,375,450 | 135 | 140 | 440 |
150 |
|
| 300 | 230,325,350,450,457,500,560 | 267 | 394 | 500 |
200 |
|
| 350 | 260,400,500,508,550,600,620 | 349 | 406 | 500 |
250 |
|
| 450 | 330,400,600,660,800, | 368 | 521 | 500 |
300 |
|
| 500 | 380,400,800 | 394 | 533 | 533 |
350 |
|
| 500 | 420,800 | 270 | 300 | 500 |
400 |
|
| 600 | 500,550,800 | 290 | 320 | 500 |
500 |
|
| 600 | 500,625,680,770,800,900,1000 | 365 | 380 | 520 |
600 |
|
| 800 | 500,750,820,920,1000,1200 | 390 | 450 | 600 |
800 |
|
| 1200 | 600 | 510 | 550 | 700 |
＞800 |
|
| 1.25×DN | DN | 0.65×DN | 0.65×DN | 0.75×DN |
a DN：法蘭連接端和螺紋連接端的公稱通徑。 b 長度公差：DN15～DN40：0-2mm; DN50～DN300：0-3mm; DN350～DN400：0-5mm。 DN400以上水表的長度公差應(yīng)由用戶與制造廠協(xié)商確定。
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