 强旱 |
参考报价：10000 型号：QH
产地：上海 在线咨询
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产品特点
四通换向球阀为X形垂直通道的球阀，它的特点是球体的两条通道为X形布置.四个通道口径均布子球体赤道圆周截面上，当球体沿顺时针旋转90度时，能使相近的两个通道实现两两相通。
本阀门系列可配置多种驱动装置。
主要零件材质Main Patrs and Materials
| 零件名称 Accessory name | 材 质 Material | |
| GB | ASTM | |
| 阀体、阀盖 Body,bonnet | WCB | A216-WCB |
| 密封圈 Sealing Ring | PTFE、对位聚苯 PTFE、Counterpoint polypheny1 | PTFE、对位聚苯 PTFE、Counterpoint polypheny1 |
| 球体 Ball | 1Cr18Ni9Ti | SS 304 |
| 阀座、阀杆 Seat、Stem | 2Cr13 | A246-416 |
| 双头螺柱 Dual-head double-screw bolt | 35CrMoA | A193-B7 |
主要性能规范 Main Performance Spcification
| 公称压力 PN(MPa) Nominal diameter | 试验压力 Test pressure | |||
| 壳体 Shell | 高压液密封 High-pressure liquid sealing | 低压气密封 Low-pressure hermetic sealing | ||
| 1.6 | 2.4 | 1.76 | 0.6 | |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| CLASS150 | 3.O | 2.2 | ||
| 适用工况 Applicable Operating Mode | 适用介质 Applicable medium | 水、油品、气等非腐蚀介质和酸碱腐蚀介质 Non-corrosion medium such as water, oil products, and gas, etc,and nitric acid corrosion medium. | ||
| 适用温度 Applicable temperature | -28-350℃ | |||
| 应用规范 Applicable specification | 连接法兰 Connecting flange | JB79-59、GB9113、HG20592-97、ANSI B16.5 | ||
| 检验试验 Test and inspection | GB9/T 9092-99、API 598 | |||
主要外型与连接尺寸表Form of Main Types and Connecting Dimension
| 公称压力或压力级 Nominal pressure | 主要尺寸 Main dimension | 公称通径 | |||||||||||
| 15/1/2″ | 20/3/4″ | 25/1″ | 32/11/4″ | 40/11/2″ | 50/2″ | 65/21/2″ | 80/3″ | 100/4″ | 125/5″ | 150/6″ | 200/8″ | ||
| PN1.6MFb | L | 150 | 150 | 180 | 200 | 220 | 240 | 260 | 280 | 320 | 380 | 440 | 550 |
| PN2.5MFh | L1 | 75 | 75 | 90 | 100 | 110 | 120 | 130 | 140 | 160 | 190 | 220 | 275 |
| PN4.0MFb | H | 90 | 90 | 102 | 115 | 135 | 140 | 155 | 185 | 210 | 275 | 305 | 335 |
| CLASS150 | W | 140 | 140 | 155 | 250 | 250 | 350 | 350 | 420 | 700 | 1000 | 1300 | 1800 |
