Manual butterfly valve has two operating modes, one is handle operation, also called handle butterfly valve; the other is worm gear driven, also calle
The thickness of the Bundor DN100 soft seal wafer butterfly valve is 55MM. Our products are able to meet the requirements.
The pressure of the medium before and after the check valve is in a state of being close to balance and "saw" each other. The disc is tapped against
There are two types of silence check valves: the elastic valve seat vertical check valve and the slow closing check valve.
The ball valve has the least resistance to fluids. Its resistance coefficient is equal to the pipe length of the same length.
When the medium passing through the ball valve is cement, we do not have to use a ball valve. At this time, it is better to use a knife gate valve.
Bundor Valve answers your questions.The following sections describe the working principles and functions of several different common valves.
The valve disc is pressed against one side of the valve seat by a pressure difference applied to the left and right of the valve plate to block the fl
Sign up for our email newsletters
You can send mail to email@example.com or call us directly to Ms.Shirley. Business scopes spreads to middle China,West China,East China,South China and 76 countries &areas all over the world. We are familiar with all types of enterprises development strategy. Through reliable products and perfect services, the brand of Bundor has won extensive praise from customers.
Bundor has 117 products patents and passes CE, CU-TR, API, WRAS, ISO9007, ISO18001, ISO14001, AAA credit grade certificate. Strictly in accordance with ISO, API, JIS, DIN and other standards for valve production, the factory has a perfect enterprise standardization system, has more than 80 sets of high-precision mechanical equipment and quality testing equipment. Can provide more than 10000 kinds of valve models, with a perfect computer system, with independent product research and development capabilities.
Bundor valve is located in jinan area, tianjin city, is a collection of scientific research, design, production, sales and after-sales service as one of the professional valve manufacturers, its main export port is tianjin port. Tianjin port is an important comprehensive port and foreign trade port in north China. After the order is confirmed, production can be arranged in 24 hours to ensure the delivery time. Bundor valve always adhere to science and technology and quality peers, dare to innovate, the pursuit of excellence.
T/T, L/C, D/P D/A, PayPal, Western Union, Cash, Escrow are all allowed. Bundor valve has a set of perfect international trade system. From international trade marketing promotion to international trade negotiations, the group's international trade market of Bundor has been developing steadily in developing countries and regions such as Asia, Africa and Latin America, and has successfully opened markets in developed countries and regions such as Europe and America.
Founded in 1990s, Bundor is an experienced manufacturing and trading combo specialized in the research & development, production and sales of Butterfly valve, gate valve, check valve, globe valve and other valves. 25 years adhering to the principle of manufacturing process of competent valve fittings,the control of valve manufacturing throughout all the production processes, so that "Bundor" has become the world's leading supplier of water system valve.Our team