Brass Threaded Ball Valve

Size Range: 1/2’’-2’’/DN15-50

Pressure: PN16/25

Body Materials: Brass

Seat Materials: PTFE

Stem Materials: Brass



  • Pay two back if one bad

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

  • Mill test report can be provided.

    Material meet the requirements of the national standards. Mill test report can be provided.

  • High sealing precision

    High sealing precision, no need to use sealing oil, valve cavity is clean and hygienic.

  • High-quality lead brass material

    High-quality lead brass material and hot forging process can effectively prevent defects such as pores, shrinkage holes, pinholes, etc.

  • Each valve must be tested

    Each valve must be tested in accordance with national standards. Unqualified products will never be shipped.

  • Two years warranty

    Two years warranty, pay two back if one. Any quality problem of the product itself, we will pay without conditions.


Model: Q11F-16T 
Name:Brass Threaded Ball Valve
Size: DN15-DN50
Pressure: PN16/25
Working Temperature: -10℃~120℃
Suitable Medium: Water, Steam, Oil, Nitric Acid,  Acetic Acid, etc
Body: Brass
Application: Municipal construction, water conservancy projects, electricity, water supply and drainage, water treatment, petroleum


Name 1-Body 2-Bonnet 3-Seat 4-Ball 5-Shaft 6-Lever
Material Brass HPb59-1 Brass HPb59-1 PTFE Brass HPb57-3 Brass Q235
DN NPS(Inch) G L W
15 1/2'' 1/2 51 90.7
20 3/4'' 3/4 57 90.7
25 1'' 1 69.8 110.7
32 1  1/4'' 1  1/4 81 124
40 1  1/2'' 1  1/2 92 124
50 2'' 2 108 153


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.


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

You can send mail to 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. 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