TTV double flanged butterfly valve, Zhengzhou valve, butterfly valve Spain TTV 
 Working pressure: ≤ 16BAR 
 Flange connection: DIN2501-PN10/16-ANSI 150 LBS 
 Design standards: EN 593 
 GB / T 12238 
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 Nominal Diameter: DN40-DN1400 
 Applications: water, sewage, construction, food, textile, electric power, shipbuilding, energy, etc. 
 Temperature: -10 ℃ to 160 ℃ (can be different due to material changes) 
 Structure Length: GB / T 12221 double flanged connections short series 
 ISO 5752 Short, series 13 
 BS5155 Wafer Short / Mediun 
 DIN 3202 FL.Short 
 DIN 3202 F16 
 Top flange: ISO 5211 
 Body material: gray iron, ductile iron, carbon steel, stainless steel, copper alloy, aluminum, etc. 
 Disc material: ductile iron, stainless steel, copper alloy 
 Stem Material: Stainless Steel 
 Seat Material: EPDM, nitrile rubber, 
 Silicone rubber, fluorine rubber, etc. 
 Transmission: manual, worm move, electric, pneumatic, 
 Hydraulic, electro-hydraulic linkage, etc. 
 Leakage class: RATEA EN 12266-2 (zero leakage) 
 Valve plate 
 High-performance PTFE valve plate can reach the minimum package thickness 3mm, PTFE material can be coated in the following products: 
 Path DN40mm ~ DN200mm valve, usually Teflon-coated stainless steel. Path DN250mm ~ DN600mm valve, usually high-strength 17-4PH stainless steel surface coated with Teflon non-CF8M 
 Stainless steel valve plate can be used on all valve sizes, valve plate design with high flow performance. One DN40-DN300 valve, the valve plate and stem the overall casting, with a strong rigidity, better turn the valve to reduce the gap, all of the valve plate has a full range of quality assurance that 
 Similar products: TTV Butterfly Valve | TTV flange butterfly valve | TTV semi-high-performance PTFE lined butterfly valve | TTV full PTFE lining butterfly valve high performance | TTV high-performance double eccentric butterfly valve soft sealing | TTV high performance seal butterfly valve | TTV high-performance dual-eccentric hard-seal butterfly valve | TTV gate valve | TTV double flanged butterfly valve | TTV Lug butterfly valve | 
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