GB／T5744—93快關閥本產品適用于船舶淡水、燃油、滑油、柴油等管路。
The Product is used for marine F . W . ，F．O ., L．O.，D .O., etc．
基本參數見表1 Parameter list show astable 1
表1 Table1
| 公稱壓力Nominal Pressure | 0.25Mpa |
| 公稱通徑Nominal diameter | DN20-150mm |
| 工作溫度Working tempreture | t≤120℃ |
| 閥體材料Valve body material | ZG230-450 |
| 缺體工作壓力Working pressure of cylinder body | 0.3~0.7Mpa |
結構尺寸見表2 Structural dimension show as table 2
表2 Table 2
| 公稱通徑 Nominal Diameter | 結構尺寸 Stmctural dimension | 手輪 Hand Wheel | 升程 Lift Range | 法蘭Flange | 缸體容積 Volume of cylinder body | ||||||||||||
L | H | L0 | L1 | AS、BS、AQ、BQ | ASS、BSS、AQS、BQS | V(cm^3) | |||||||||||
DN | A型 | B型 | A型 | B型 | D0 | m | D | D1 | n-d | b | D | D1 | n-d | b | 27 | ||
20 | 150 | 95 | 240 | 320 | 143 | 44 | 80 | 7 | 95 | 68 | 4-13 | 11 | 90 | 65 | 4-11 | 14 | |
25 | 160 | 100 | 242 | 325 | 105 | 73 | 12 | 100 | 75 | ||||||||
32 | 180 | 105 | 245 | 330 | 100 | 9 | 115 | 83 | 6-15 | 13 | 120 | 90 | 4-14 | 16 | |||
40 | 200 | 115 | 274 | 365 | 48 | 120 | 12 | 125 | 93 | 130 | 100 | ||||||
50 | 230 | 125 | 283 | 381 | 49 | 140 | 15 | 135 | 103 | 140 | 110 | ||||||
65 | 290 | 145 | 325 | 437 | 155 | 58 | 19 | 155 | 123 | 14 | 160 | 130 | 58 | ||||
80 | 310 | 155 | 350 | 466 | 160 | 23 | 170 | 138 | 8-15 | 190 | 150 | 4-18 | 18 | ||||
100 | 350 | 175 | 375 | 500 | 295 | 62 | 180 | 30 | 190 | 158 | 210 | 170 | |||||
125 | 400 | 200 | 400 | 540 | 300 | 68 | 200 | 36 | 215 | 183 | 10-15 | 240 | 200 | 8-18 | 20 | ||
150 | 480 | 225 | 430 | 580 | 310 | 75 | 225 | 45 | 240 | 208 | 12-15 | 265 | 225 | ||||