Concentric Butterfly Valves

NO.2013 Valves catalog download
View and download valve product literature, sales brochures and more.
News & Events
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...
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 ...
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...
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 股市赚的钱是别人亏的吗 快乐飞艇官方开奖 手机兼职网上赚钱50元内 江苏快三今天开奖结果 什么股票配资平台安全 850棋牌金蟾捕鱼下载 波克棋牌账号申请 新研股份股票 哪个平台有澳洲幸运8 江苏老快3开奖 股票涨跌幅如何计算 网上兼职赚钱安全平 浙江快乐彩走势图今 中国10大期货配资 新浪体育新闻网西甲 大地棋牌客服中心