China (Mainland)
Address:26 Jingli road, Beichen Technology Park, Tianjin, P.R.China
Contact:Echo Ren
Tel:86-22-26995327
Fax:86-22-26995336
Type:Manufacturers
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A. Specification: DN50-DN2000 B. Brief introduction to the product: Telescopic butterfly valve is applied to the water supply & drainage and gas pipelines of food, medicine, petrochemical, petroleum, electric power, light textile, and paper making industries, etc. for purpose of adjusting the flow rate and intercepting media; and compensates the “Expansion on Heating and Contraction on Cooling” of pipelines. It is mainly featured by the following: 1. Novel and reasonable design, unique structure, light weight, convenient operation, and quick opening and closing; 2. Besides adjusting flow rate, intercepting media, and compensating the “Expansion on Heating and Contraction on Cooling” of pipelines, telescopic butterfly valve could also provide convenience for installing, changing, and repairing valves. 3. The sealing part may be adjusted and changed, and the sealing performance is reliable. C. Pressure and temperature Working pressure: 0.6MPa~1.6MPa Working temperature: below 80°C D. Materials Valve body: Cast iron/ cast steel/ stainless steel / chrome molybdenum steel / alloy steel Valve disc: Cast steel/ alloy steel/ stainless steel/ chrome molybdenum steel Seal ring: Rubber/ polytetrafluoroethylene / polylactone/ stainless steel Valve stem: 2Cr13/stainless steel/ chrome molybdenum steel Telescopic pipe: Cast iron/ cast steel/ stainless steel / chrome molybdenum steel |
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