NO.2013 Valves catalog download
View and download valve product literature, sales brochures and more.
read more >>
News & Events
2020.05.26
Working Principle of Butterfly Valve
Butterfly valve is a kind of valve that is opened and closed according to the rotation of the valve stem to drive the disc to rotate. In the cylindrical passage of the valve body, the disc is rot...
2020.05.23
Reasons and Solutions for Valve Hard to Fully Close
In the process of using the valve, there are often some perplexing problems. For instance, the valve can't be tightly closed. So how should do? If the valve is not tightly closed, first find out ...
2020.05.14
Notes on Selection of Valves
Selection of valves shall comply with the following principals: 1. According to the use place and purpose of the valve, and after knowing the relevant regulations, specifications, standards and gaini...
2020.05.07
What is Butterfly Check Valve?
The check valve belongs to an automatic valve, and its main function is to prevent back flow of medium, reverse rotation of pump and drive motor, and relieving of container medium. Check ...
? 皇家贝蒂斯主帅 体彩超级大乐透开奖直播 股票行情在线分析 点点涨配资 老版六宝典 图库 熊猫四川麻将输赢规 王中王中特免费资料精选 3d今天开奖结果查 股票加杠杆软件 贵州闲来麻将 加拿大28骗局没人管吗 姚记棋牌合法吗 英超免费直播在线观 扑克牌的各种玩法 恒牛所 天天捕鸟下载 华东15选5开奖走