TTV pneumatic high-performance double eccentric butterfly valve 
 Our company also supply: butterfly valve series TTV rich Grande Amico Copper Valves Valve Series Butterfly Valve Series Globe Valve Series Ball valve Series Check Valve Series Safety Valve Series Solenoid Valve Filter Series series valve series fluorine rubber lined valve diaphragm valve series Breathing valve balancing valve series discharge valve series Plug valve series trap the oxygen valve Needle valve series 
 Sewage pipe valve series Plunger valve series Power Station Valve Series clip valve oil valve valve insulation valve series ammonia exhaust valve series Vacuum valve series series series level gauge sight glass series pneumatic valve series ball valve series electric pneumatic valve series Electric Butterfly Valve Series 
 Pneumatic valve series 

 Working pressure: ≤ 25BAR 
 Flange connection: DIN2501-PN10/16/25-ANSI 150 LBS 
 Design Standard: EN593 
 GB / T 12238 

 Nominal Diameter: DN65-DN300 
 Applications: petroleum, chemical, food, medicine, energy 
 Temperature: -79 ℃ to 180 ℃ (can be different due to material changes) 
 Structure Length: GB / T 12221 J3 Series 
 ISO 5752 Short, series 16 
 BS5155 Wafer Short / Medium 
 DIN 3202 Part3, series K3 
 Top flange: ISO 5211 
 Body material: carbon steel, stainless steel 
 Disc material: carbon steel, stainless steel 
 Stem Material: Stainless Steel 
 Seat Material: PTFE 
 Transmission: manual, worm move, electric, 
 Pneumatic, hydraulic, electro-hydraulic linkage, etc. 
 Leakage class: PATEA EN 12266-2 (zero leakage) 

 We have twenty-five years'experience manufacturing butterfly valves, which allows us to offer a highly specialized product that has been tested in all industry sectors. The quality of our valves is fully gusrsnteed, thanks to the technical advice we receive while choosing ma- terials and the hydrostatic tests we carry out on all the products prior to delivery.Our prod-ucts have the typical advantages of butterfly valves, as well as other additional advantages which have been obtained during these last twenty-five years of reseach and development. 
 -Reduced size and weight. 
 -Quick assembly and disassembly. 
 -Easy operation and electric, pneumatic and hydraulic automation. 
 -Self-cleaning, no maintenance required. 
 -Complete tightness and minimal pressure drop. 
 - Single-piece shaft without bolts. 
 Outline 
 We have twenty-five years of the CDs valve manufacturing experience, which enables us to provide you with high quality products, these products are already in various fields has withstood the test of our valves have the absolute quality assurance, because we selection of materials to do more science, and all products are factory tested through rigorous hydraulic After twenty-five years of development history, we have CDs valve products in addition to all the typical advantages, there are many other advantages: 
 - Small size, light weight 
 - Installation, removal and easy to operate 
 - Easy manual operation, electric, pneumatic and hydraulic automation 
 - Automatic cleaning, no maintenance 
 - Completely sealed for maximum packing 
 - Single stem, not bolt. 
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 Website: http://www.61555678.com 
 Fax :0371 -86,006,138