Ductile Iron Ball Check Valve

Size Range: DN50-DN400

Pressure: 125LB/150LB

Body Materials: DI

INTRODUTCTION

ADVANTAGES

  • Spheroidizing rate of valve body is grade 3

    The spheroidizing rate of valve body is grade 3, the tensile strength is 450MPa, and the elongation is greater than 10%

  • The valve body is solid and heavy, and the wall thickness reaches the standard

    The valve body is solid and heavy, and the wall thickness reaches the standard

  • The ball is covered with EPDM

    The ball is covered with EPDM, the rubber content meets the standard, and the material is guaranteed

  • Using stainless steel bolts

    Using stainless steel bolts, It has high strength and strong corrosion resistance

  • Double-layer pressure detection

    Each valve needs to be tested for casing and sealed double-layer pressure according to the standards before leaving the factory.

FEATURES

FEATURES

Applicable medium:Water
Suitable temperature:0~80℃
Application field:Municipal construction, water conservancy engineering, water supply and drainage, water treatment, etc.

Product advantages:

1. The spheroidizing rate of valve body is grade 3, the tensile strength is 450MPa, and the elongation is greater than 10% 
2. The valve body is solid and heavy, and the wall thickness reaches the standard
3. The ball is covered with EPDM, the rubber content meets the standard, and the material is guaranteed
4, Using stainless steel bolts, It has high strength and strong corrosion resistance
5.Each valve needs to be tested for casing and sealed double-layer pressure according to the standards before leaving the factory.

PARAMETERS

Valve Implementation Standards:
Name Design and Manufacture Structure Length Inspection and Pressure Test Standard Flange Connection
Reference Standard AWWA C508 ASME B16.10 AWWA C508 AWWA C508

Main Parts Information:
Name Body Ring Cover Ball Bolt
Material and Description DI NBR DI 2-6″Carbon steel+EPDM          8-16″Ductile iron+EPDM Stainless Steel

Nominal Size Information:
DN NPS(inch) L D M n-d
50 2'' 203 152 120.5 4-19
65 2  1/2'' 216 178 139.5 4-19
80 3'' 241 191 152.5 4-19
100 4'' 292 229 190.5 8-19
150 6'' 356 279 241.5 8-22
200 8'' 495 343 298.5 8-22
250 10'' 622 406 362 12-25
300 12'' 698 483 432 12-25
350 14'' 787 533 476 12-29
400 16'' 914 597 539.5 16-29

 

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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