BW03X缓闭式止回阀
BW03X slow closed check valve
用途
我公司生产的缓开缓闭多功能止闭阀,是参照进口产品和国内类型的先进产品进行设计的制造的,主要用途是安装在高层建筑给水系统以及其他给水系统的水泵出口管道上,防止介质倒流,防止水锤及水击现象的上次,一阀兼具电动阀,逆住阀和水锤消除器三种功能,可有效地提高水系统的安全可靠性。
use
The slow opening slow closing multi-functional stop valve produced by our company is designed and manufactured with reference to imported products and domestic advanced products. It is mainly used to install on the pump outlet pipe of the water supply system of high-rise buildings and other water supply systems to prevent the backflow of the medium and prevent the phenomenon of water hammer and water hammer. A valve has three functions: electric valve, reverse valve and water hammer eliminator. It can effectively improve the safety and reliability of water system.
特点
1、消除水锤效果好。将缓开、缓闭消除水锤的技术原理一体化,防止开泵水锤的产生。
2、操作方便。只需操作水泵电机启闭按钮,阀门即按照水泵操作规程实现自动开闭。
3、节能效果好。阀门采用了宽阀体、全通倒流线型直流式设计压力损失小,流量大,且体积小,重量轻。
4、开启压力可调。由于阀门配备有导阀控制系统,只需设定导阀开启压力即可完成主阀开启压力的设定,且开启压力可根据工况,灵活调节。
peculiarity
1, the elimination of water hammer effect is good. The technical principle of slowly opening and slowly closing to eliminate water hammer is integrated to prevent the production of water hammer in opening pump.
2, easy to operate. Only need to operate the pump motor opening and closing button, the valve is automatically opened and closed according to the pump operating procedures.
3, good energy saving effect. The valve adopts a wide valve body, full-pass backflow linear straight flow design with small pressure loss, large flow, small volume and light weight.
4. The opening pressure is adjustable. Since the valve is equipped with a pilot valve control system, the opening pressure of the main valve can be set only by setting the opening pressure of the pilot valve, and the opening pressure can be flexibly adjusted according to the working condition.
典型安装示意图
Typical installation diagram

产品技术参数
压力等级:1.0Mpa-2.5Mpa
适用介质:水、蒸汽、气体、油品等
适用温度:≤80℃
口 径:DN40-DN1000
Product technical parameters
Pressure rating: 1.0Mpa-2.5Mpa
Applicable media: water, steam, gas, oil, etc
Applicable temperature: ≤80℃
Mouth diameter: DN40-DN1000