主要技術參數(shù)
|
公稱通徑
|
DN（mm）
|
50～2000
|
||
|
公稱壓力
|
PN（MPa）
|
0.6
|
1.0
|
1.6
|
|
試驗壓力
|
強度試驗
|
0.9
|
1.5
|
2.4
|
|
密封試驗
|
0.66
|
1.1
|
1.76
|
|
|
氣密封試驗
|
0.6
|
0.6
|
0.6
|
|
|
適用介質(zhì)
|
空氣、水、污水、蒸氣、煤氣、油品等
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|||
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驅(qū)動形式
|
手動、蝸桿蝸輪傳動、氣傳動、電傳動
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主要零件的材質(zhì)
|
零件名稱
|
材料
|
|
閥體
|
各種橡膠、聚四氟
|
|
蝶板
|
灰鑄鐵、球墨鑄鋼、鑄鋼、不銹鋼及特殊材料
|
|
密封圈
|
球墨鑄鋼、鑄鋼、合金鋼、不銹鋼
|
|
閥桿
|
2Cr13、不銹鋼
|
|
填料
|
O型圈、柔性石墨
|
主要外形尺寸及重量（PN1.0/1.6MPa）
|
DN (mm) |
A | B | C | D | D1 | D2 | D3 | D4 | D5 | L | L1 | L2 | n-d | a | f | n-d1 |
重量 WT （kg） |
| 50 | 83 | 130 | 20 | 52.9 | 125 | 165 | 99 | 57.15 | 65 | 108 | 111 | 32 | 4-19 | 90° | 3 | 4-7 | 7.6 |
| 65 | 93 | 145 | 20 | 64.5 | 145 | 185 | 118 | 57.15 | 65 | 112 | 115 | 32 | 4-19 | 90° | 3 | 4-7 | 9.7 |
| 80 | 100 | 155 | 22 | 78.8 | 160 | 20 | 132 | 69.85 | 65 | 114 | 117 | 32 | 8-19 | 45° | 3 | 4-7 | 10.6 |
| 100 | 114 | 170 | 24 | 104 | 180 | 220 | 156 | 69.85 | 90 | 127 | 130 | 32 | 8-19 | 45° | 3 | 4-10 | 13.8 |
| 125 | 125 | 190 | 26 | 123.3 | 210 | 250 | 184 | 69.85 | 90 | 140 | 143 | 32 | 8-19 | 45° | 3 | 4-10 | 18.2 |
| 150 | 143 | 205 | 26 | 155.6 | 240 | 285 | 211 | 88.9 | 90 | 140 | 143 | 32 | 8-23 | 45° | 3 | 4-10 | 21.7 |
| 200 | 170 | 235 | 26 | 202.5 | 295 | 340 | 266 | 88.9 | 125 | 152 | 155 | 45 |
8-23 12-23 |
45°/30° | 3 | 4-14 | 31.8 |
| 250 | 198 | 280 | 28 | 250.5 | 350/355 | 395/405 | 319 | 107.95 | 125 | 165 | 168 | 45 |
12-23 12-28 |
30° | 3 | 4-14 | 44.7 |
| 300 | 223 | 310 | 28 | 301.5 | 400/410 | 445/460 | 370 | 107.95 | 150 | 178 | 182 | 45 |
12-23 12-28 |
30° | 4 | 4-14 | 57.9 |
| 350 | 279 | 340 | 30 | 333.3 | 460/470 | 505/520 | 429 | 158.75 | 150 | 190 | 194 | 45 |
16-23 16-28 |
22.5° | 4 | 4-14 | 81.6 |
| 400 | 300 | 375 | 32 | 389.6 | 515/525 | 565/580 | 480 | 158.75 | 175 | 216 | 221 | 51.2/72 |
16-28 16-31 |
22.5° | 4 | 4-20.6 | 106 |
| 450 | 345 | 430 | 32 | 440.5 | 565/585 | 615/640 | 530 | 158.75 | 175 | 222 | 227 | 51.2/72 |
20-28 20-31 |
18° | 4 | 4-20.6 | 147 |
| 500 | 355 | 500 | 34 | 491.6 | 620/650 | 670/715 | 582 | 215.9 | 210 | 229 | 234 | 52.75/77.5 |
20-26 20-34 |
18° | 4 | 4-20.6 | 165 |
| 600 | 410 | 560 | 36 | 592.5 | 725/770 | 780/840 | 682 | 254 | 210 | 267 | 272 | 70.2/82 |
20-31 20-37 |
18° | 5 | 4-22 | 235 |
| 700 | 478 | 620 | 40 | 695 | 840 | 895/910 | 794 | 254 | 300 | 292 | 299 | 66/82 |
24-31 24-37 |
15° | 5 | 8-18 | 338 |
| 800 | 529 | 620 | 44 | 794.7 | 950 | 1015/1025 | 901 | 254 | 300 | 318 | 325 | 66/82 |
24-34 24-40 |
15° | 5 | 8-18 | 475 |
| 900 | 584 | 665 | 46 | 864.7 | 1050 | 1115/1125 | 1001 | 254 | 350 | 330 | 338 | 118 |
28-34 28-40 |
12.9° | 5 | 8-22 | 595 |
| 1000 | 657 | 735 | 50 | 965 | 1160/1170 | 1230/1255 | 1112 | 254 | 350 | 410 | 417 | 141 |
28-37 28-43 |
12.9° | 5 | 8-22 | 794 |
