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详细介绍
GB/T5744角式气动快关阀GB/T5744角式气动快关阀
性能规范Technical Data 
公称压力 Nominal Pressure (MPa) | 公称通径 Nominal Diameter (mm) | 适用介质 Applicable Medium |
0.25 | 20-150 | 海水、淡水、滑油、燃油和t≤220℃的蒸汽 Sea water,Fresh water， Fuel oil and steam (t≤220℃) |
主要零件材料 Material of main parts
名称 name | 材料 material | 牌号Marks |
阀体、阀盖 body cover | 铸钢 Cast Steel | ZG230-45 |
阀盘disc | 优质碳素钢 Carbon Steel | 钢45# |
缸体cylinder body | 铸铝青铜 Cast Aluminum Bronze | ZQA19-2 |
阀杆stem | 不锈钢 Stainless Steel | 2Cr13 |
活塞piston | 锌黄铜 Zine Brass | H62 |
型式Type:ASAQASSAQS , BSBQBSSBQS
主要结构尺寸 Main structure dimension
通径 DN | D | C | n-d | L | H | ||
AS | BS | AS | BS | ||||
20 | 90 | 65 | 4-?11 | 150 | 95 | 240 | 320 |
25 | 100 | 75 | 4-?11 | 160 | 100 | 242 | 325 |
32 | 120 | 90 | 4-?14 | 180 | 105 | 245 | 330 |
40 | 130 | 100 | 4-?14 | 200 | 115 | 274 | 365 |
50 | 140 | 110 | 4-?14 | 230 | 125 | 283 | 381 |
65 | 160 | 130 | 4-?14 | 290 | 145 | 325 | 437 |
80 | 190 | 150 | 4-?18 | 310 | 155 | 350 | 466 |
100 | 210 | 170 | 4-?18 | 350 | 175 | 375 | 500 |
125 | 240 | 200 | 8-?20 | 400 | 200 | 400 | 540 |
150 | 295 | 225 | 8-?20 | 480 | 225 | 430 | 580
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