高温球阀Q347F_催化裂化装置_球阀
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- 请求信息 : 2023-03-31 14:37:06 HTTP/1.1 GET : https://www.oulam.cn/product/ball_valve/003-001507.html
- 运行时间 : 0.492335s [ 吞吐率:2.03req/s ] 内存消耗:5,615.36kb 文件加载:241
- 查询信息 : 240 queries
- 缓存信息 : 0 reads,1 writes
- 会话信息 : SESSION_ID=cd0635ecd4a3dc8bbcad2e7551aaf820
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催化裂化装置是石油二次加工的主要方法之一。在高温和催化剂的作用下,重油发生裂解反应,转化为裂解气、汽油和柴油。主要反应有分解、异构化、氢转移、芳构化、缩合、生焦等。与热裂解相比,其轻油收率更高,汽油辛烷值更高,柴油稳定性更好,副产富含烯烃的液化气。催化重整是炼油及石化工业重要的组成部分,由四部分组成:原料预处理、重整、芳烃抽提和芳烃精馏。欧拉姆生产的高温球阀被广泛的应在在众多行业的高温设备中。
高温球阀为金属密封结构,密封形式为金属对金属密封,可调换金属密封圈对金属密封,不锈钢板与石墨复合板密封圈对金属密封。硬密封蝶阀的驱动形式除了电动之外还有手动,蜗轮杆传动,气动等。高温球阀的蝶板安装于管道的直径方向。在硬密封球阀阀体圆柱形通道内,圆盘形蝶板绕着轴线旋转,旋转角度为0°~90°之间,旋转到90°时,阀门则牌全开状态。
高温球阀为金属密封结构,金属对金属密封,金属密封采用可更换金属密封圈,金属密封采用不锈钢板和石墨复合板密封圈。硬密封蝶阀的驱动形式除电动外,还有手动、蜗轮传动、气动等。高温球阀的蝶板安装在管道的直径方向。在硬密封球阀阀体的圆柱形通道内,盘形蝶板绕轴线转动,转动角度在0° ~ 90°之间。当它旋转到90°时,阀门完全打开。
球阀是所有阀类中流体阻力最小的一种,以压缩空气为动力,通过活塞齿条,齿轮的机械传动阀杆,以角行程输出的扭矩转动球体 0~90°,就能快速完成启闭动作或调节动作,操作方便快捷。球芯通道平整光滑,不易沉积介质,可以进行管线式通球。
阀体采用精密锻造,精确的几何尺寸使得阀体内部无需任何精加工即可保证阀门的密封性。流体阻力小,密封面受介质的忡刷和侵蚀小。
形体简单,结构长度短,制造工艺性好,适用范围广。开闭较省力。介质流向不受限制,不扰流、不降低压力。
一、设计制造API 602、BS5352、ANSI B16.34;
二、连接端尺寸①承插口尺寸按ANSI B 16.11;JB/T1751②螺纹端尺寸按ANSI B1.20.1;JB/T7306 ③对焊端尺寸按ANSI B 16.25;JB/T12224④法兰端尺寸按ANSI B 16.5;JB79
3、阀门检查和试验 API 598;GB/T13927;JB/T9092
4、结构特征 螺栓连接阀盖(B.B)和明杆支架(OS&Y) 或焊接阀盖(W.B)和明杆支架(OS&Y)
5、材料按ANIS/ASTM的规定
6、主体材料 A105;LF2;F11;F22;304(L);316(L); F347;F321;F51;Monel;20合金等。