QT450-10 or WCB valve body,the chemical composition and mechanical properties meet the the national standard, material report can be provided.
Size Range: DN100-DN2000
Pressure: PN10/16
Body Materials: Ductile Iron QT450
QT450-10 or WCB valve body,the chemical composition and mechanical properties meet the the national standard, material report can be provided.
All parts are processed by precision CNC machine tools to ensure product accuracy.
Excellent performance of slow closing system, not affected by the medium in the pipeline. The valve disc closes quickly first and then slowly closes to prevent destructive water hammer.
Rubber seals or stainless steel hard seals, smooth opening and closing, no vibration, no noise, valve discs and other parts can also be selected according to working conditions.
Valve shaft is supported by self-lubricating sleeve bearings to reduce friction and torque.
Each valve will be inspected for shell and seal pressure before leaving factory. 250μm thickness Akzo epoxy coating.
| Name | Design and manufacture | Face to face Length | End Flange | Pressure Test |
| Reference standard |
GB/T 12238 | GB/T 12221 | GB/T 17241.6 | GB/T 13927 |
| Name | 17-Body | 13-Disc | 4-Stem | 14-Seat |
| Material | QT450-10 | QT450-10 | 2Cr13 | EPDM |
| Size | PN10 | |||
| DN | NPT | L | D1 | n-d |
| 100 | 4'' | 190 | 180 | 8-φ19 |
| 125 | 5'' | 200 | 210 | 8-φ19 |
| 150 | 6'' | 210 | 240 | 8-φ23 |
| 200 | 8'' | 230 | 295 | 8-φ23 |
| 250 | 10'' | 250 | 350 | 12-φ23 |
| 300 | 12'' | 270 | 400 | 12-φ23 |
| 350 | 14'' | 290 | 460 | 16-φ23 |
| 400 | 16'' | 310 | 515 | 16-φ28 |
| 450 | 18'' | 330 | 565 | 20-φ28 |
| 500 | 20'' | 350 | 620 | 20-φ28 |
| 600 | 24'' | 390 | 725 | 20-φ31 |
| 700 | 28'' | 430 | 840 | 24-φ31 |
| 800 | 32'' | 470 | 950 | 24-φ34 |
| 900 | 36'' | 510 | 1050 | 28-φ34 |
| 1000 | 40'' | 550 | 1160 | 28-φ37 |
| 1200 | 48'' | 630 | 1380 | 32-φ40 |
| 1400 | 56'' | 710 | 1590 | 36-φ43 |
| 1600 | 64'' | 790 | 1820 | 40-φ49 |
| 1800 | 72'' | 870 | 2020 | 44-φ49 |
| 2000 | 80'' | 950 | 2230 | 48-φ49 |
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Bundor quickly dispatched a professional technical team to the customer's engineering site to investigate the problems.
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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.
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.
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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