(三位 L型结构)四通球阀
简要描述:RETZ(三位,L型结构进口)四通球阀实现正反供水切换,每动作90度 ,供水方式切换一次,工作时阀1、4口 开启,阀2、3关闭;反向供水时阀2、3开启,阀1、4 关闭,实现一台四通球阀替代四个阀门,操作方便
- 品牌:RETZ
- 工况条件:合流 分流 切换
- 温度/压力:P-T: 40bar@200℃
- 更新时间:2022/10/28
(三位,L型结构进口)四通球阀性能描述 Performance description
四通球阀任一通口均可用作入口而无泄漏,并可根据工况需要制成各种型通道,不仅可实现介质流向的切换,也可使四个通道相互连通,灵活控制管路中介质的合流或分流 RETZ Any port of the four-way ball valve can be used as the inlet without leakage, and can be made into various channels according to the working conditions. It can not only switch the flow direction of the media, but also make the four channels interconnected to flexibly control the confluence or diversion of the media in the pipeline
(三位,L型结构进口)四通球阀产品技术参数Product Specifications
公称压力Nominal pressure | PN1.6~6.4MPa、ANSI150LB~300LB |
公称通径 Nominal diameter(mm) | DN50~DN500 |
连接形式 Connection Type | 法兰Flange |
阀体材料 Body material | WCB、CF8、CF8M、CF3、CF3M等 |
阀座形式 Valve seat form | 软阀座(PTFE)Soft seat(PTFE) |
适用温度 proper temperature | 软阀座:-20~+ 200C° Soft seat:-20~+ 200C° |
泄漏等级 Leakage level | ANSI VI |
设计标准 design standards | GB/T12237,API,JIS,DIN |
结构长度 Structure length | GB/T12221,ANSI B16.10,JIS,DIN 3202 |
法兰标准 Flanged Ends | HG20592,GB/T-9113,ANSIB16.5,JISB2220~1984,DIN2501 |
检测标准 Testing standards | GB/T26480,API598,GB13927 |
操作方式 Operation method | 手动、气动、电动等Manual、pneumatic、electric,etc. |
工作原理 working principle
L型结构四通换向球阀为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,四个通道口径均布于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 RETZ品牌 The L-shaped four-way directional ball valve is a ball valve with an X-shaped vertical channel. It is characterized by that the two channels of the sphere are arranged in an X-shaped manner, and the diameters of the four channels are uniformly distributed on the equatorial circular section of the sphere. When the sphere rotates 90 degrees clockwise, two similar channels can be connected
三位结构四阀座密封四通球阀不仅可实现介质流向的切换,
也可使四个通道相互连通,灵活控制管路中介质的合流或分流
The three position four seat sealed four-way ball valve can not only switch the flow direction of the medium, but also make the four channels interconnected, so as to flexibly control the confluence or diversion of the medium in the pipeline
主要零部件材料 Main parts and materials
NO. | 零件名称PART NAME | 材料MATERIAL |
1 | 阀体Body | WCB、CF8、CF8M、CF3M等 |
2 | 阀盖Bonnet | WCB、CF8、CF8M、CF3M等 |
3 | 球体Ball body | SS304、SS316、SS316L、SS316L+ STL等 |
4 | 阀座Seat | PTFE、PPL、金属密封等(Metal seal,etc.) |
5 | 闷盖Cover board | WCB、CF8、CF8M、CF3M |
6 | 中头垫片Middle head gasket | PTFE、PPL、金属垫片(Metal gasket) |
7 | 阀杆Stem | 304、SS316、316L、17-4PH、S20910 |
8 | 倒密封Inverted seal | PTFE、PPL、不锈钢缠绕石墨(Stainless steel wound graphite) |
9 | O型圈○-ring | 氟橡胶(VITON) |
10 | 填料Filler | PTFE、PPL、柔性石墨(Flexible graphite) |
11 | 填料压环Filling clamping ring | SS304 |
12 | 蝶形弹簧Butterfly spring | SS304 |
13 | 螺帽NUT | 2H、SS304 |
14 | 压盖Gland of valve | CF8 |
15 | 螺栓Screw | B7、SS304 |
16 | 螺栓Screw | B7、SS304 |