Dual Disc Check Valve

Size Range: DN50-DN300

Pressure: PN16

Body Materials: Ductile Iron

Seat Materials: EPDM

Disc Materials: Ductile Iron

Stem Materials: 304

INTRODUTCTION

ADVANTAGES

  • Provide material inspection report of main parts

    All bonde products can provide the material inspection report of the main parts.

  • Pay two back if one bad

    By CPIC 10 million quality underwrite, quality assurance 2 years, because product itself quality problem pays unconditionally.

  • The position of signboard is humanized

    The position of the signboard is humanized and set on both sides of the valve body for users to view after installation.

  • The bolt has strong corrosion resistance

    The bolt is made of 304 material, which has stronger corrosion resistance.

  • Disc pin has high strength and abrasion resistance

    The pin adopts tempering treatment, high strength, abrasion resistance, safe and reliable connection.

  • Valve shaft support is strong, axial sealing is reliable

    Valve shaft support is strong, axial sealing is reliable

FEATURES

Applicable medium:Water and non-corrosive liquids
Suitable temperature:- 20 ~ 120 ℃
Application field:Municipal construction, water conservancy projects, water supply and drainage, water treatment, etc

PARAMETERS

DN NPS(INS) L±1.5 D D1 D2
50 2'' 43 101 58 65
65 2  1/2'' 46 118 75 80
80 3'' 64 132 85 94
100 4'' 64 157 105 117
125 5'' 70 186 125 145
150 6'' 76 213 165 170
200 8'' 89 272 215 224
250 10'' 114 328 260 265
300 12'' 114 378 300 310

RELATED PRODUCT

Check valves, globe valves, ball valves, filters, rubber joints, etc. are commonly used pipe accessories in fluid pipelines, with functions such as cut-off, regulation, diversion, prevention of backflow, pressure regulation, diversion, or pressure relief. It is commonly used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metals, and radioactive media.

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Bundor quickly dispatched a professional technical team to the customer's engineering site to investigate the problems.

Contact us now if you have any questions about our company and products.We will retain your information completely private.

FAQ

Who should we contact if there is after-sale problem?

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.

What certificated does the factory have?

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.

Which port is the nearest port from factory?

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.

What’s the payment terms?

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