Common material for flange gate valves

Copper sealed cast steel body gate valve is certain, cast iron or cast steel body can be surfacing copper alloy, but according to our procurement survey, the market cast steel flange gate valve sealing surfacing stainless steel is the best. Cast steel bod

Copper sealed cast steel body gate valve is certain, cast iron or cast steel body can be surfacing copper alloy, but according to our procurement survey, the market cast steel flange gate valve sealing surfacing stainless steel is the best. Cast steel body surfacing of stainless steel or hard alloy, compared with copper alloy, more wear resistance, sealing surface hardness is higher, can better withstand the medium of erosion.

Flange gate valve stem structure is more simple, less steel body; Dark rod thick seal, good protection performance, large amount of steel. The same nominal size and material of the rod than the dark rod with less material, light weight, price is relatively cheap. Class150 and class125 flange connections are of the same size and have different application ranges. The former is generally used for cast steel valves, the latter is generally used for cast iron valves.

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You can send mail to info@bundorvalve.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.

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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.

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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.

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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. 26 years adhering to the principle of manufacturing process of competent valve fittings,the control of valve manufacturing throughout all the production processes, correctly understand customer requirements, and commit to provide products that ensure customer satisfaction.Our team