不锈钢球阀Q41Y_成品油输送管线_球阀
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欧拉姆阀门科技有限公司
- 服务热线:0577-67999989
- 图文传真:0577-67999178
- 企业邮箱:sales@oulam.cn
- 公司地址:浙江省温州市永嘉县瓯北街道和一工业区
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- 请求信息 : 2023-02-04 23:15:32 HTTP/1.1 GET : https://www.oulam.cn/product/ball_valve/003-003156.html
- 运行时间 : 0.502664s [ 吞吐率:1.99req/s ] 内存消耗:5,783.25kb 文件加载:242
- 查询信息 : 232 queries
- 缓存信息 : 0 reads,1 writes
- 会话信息 : SESSION_ID=3ddd35bf10065907413dd578451923a8
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成品油管道运输,通过输油管道进行的成品油输送。炼油厂加工出的各类成品油,用管道输送至各成品油库或直接由管道输送至用户。可以用一条管线按预编程序,输送各种不同的油品。欧拉姆阀门为国内厂家提供了3000多台不锈钢球阀,替代进口阀门产品。
不锈钢球阀流体阻力小,其阻力系数等于相同长度管段的阻力系数。不锈钢球阀结构简单,体积小,重量轻。不锈钢球阀紧密可靠。球阀的密封面材料广泛采用塑料,具有良好的密封性能,在真空系统中得到了广泛的应用。不锈钢球阀操作简单,开合快捷。从全开到全闭只需要旋转90°,方便远程控制。不锈钢球阀维护方便,球阀结构简单,一般为活动密封圈,拆卸更换方便。不锈钢球阀当阀门完全打开或关闭时,球和阀座的密封表面与介质隔离。
不锈钢球阀主要是安装与于(零下-40℃~196℃)的低温液体介质管道上。用来做为介质流体的开关和调节。是由不锈钢(二段式球阀、三段式球阀),以及加长杆,螺栓密封填料组成。结构形式上可分为(浮动式和固定式)。球阀和各个与介质接触部位零部件均采用低温处理。特别适用于LNG(液化天然气)LO2(液态氧气)LN2(液氮)(燃料)LPG(液化石油)液氩、二氧化碳低乙烯的低温介质。
不锈钢球阀是以旋转(0~90°)来完成他的开关调节。当阀杆顶部配置的(手轮或电气动执行器)驱动阀杆带动球心旋转,球心内孔通径和流道呈直通式介质流通为全开。也可根据使用所需流量值要求将球阀的球心旋转(0~90°)任意角度的开度来对介质流体进行有效的调节 。
不锈钢球阀流体阻力小,是所有阀类中流体阻力最小的一种,启闭迅速方便,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。球芯通道平整光滑,不易沉积介质,可以进行管线式通球。结构简单、重量轻、密封性能好。是自动化控制系统中仪表的执行单元。
紧密可靠,球阀的密封面材料广泛使用塑料、密封性好,在真空系统中也已广泛使用。在全开或全闭时,球体和阀座的密封面与介质隔离,介质通过时,不会引起阀门密封面的侵蚀。在全开或全闭时,球体和阀座的密封面与介质隔离,介质通过时,不会引起阀门密封面的侵蚀。
工作温度为+ 120°C至-196°C。不锈钢球阀广泛用于极低温和低温应用,包括但不限于液化天然气,工业气体,精神和钢铁服务,采矿,制药,污水,水处理,二氧化碳注入/混合,冷却和石油/天然气应用。
二、连接端尺寸:①承插口尺寸按:ANSI B16.11;JB/T1751 ②)螺纹端尺寸按:ANSI B1.20.1;JB/T7306 ③对焊端尺寸按:ANSI B16.25;JB/T12224 ④)法兰端尺寸按:ANSI B16.5;JB79
三、阀门检查和试验: API 598;GB/T13927;JB/T9092
四、结构特征: 螺纹连接阀盖;两段式
五、材料按:ANSI/ASTM规定。
六、主体材料: A105;LF2;304(L);316(L);F347; F321;F51;Monel;20合金等