TTV double eccentric butterfly valve high performance seal 
 The pressure for: ≤ 16BAR 
 Flange connection: DIN2501-PN10/16-ANSI 150 LBS 
 Design Standard: EN593 
 GB / T 12238 
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 Nominal Diameter: DN50-DN200 
 Applications: water, sewage, construction, food, textile, electric power, shipbuilding, energy, etc. 
 Temperature: -40 ℃ to 450 ℃ (can be different due to material changes) 
 Structure Length: GB / T 12221 J1 Series 
 ISO 5752 Short, series 20 
 BS5155 Wafer Short / Medium 
 DIN 3202 Part3, series K1 
 Top flange: ISO 5211 
 Body Material: Stainless Steel 
 Disc Material: Stainless Steel 
 Stem Material: Stainless Steel 
 Seat Material: nickel-chromium alloy 
 Transmission: manual, worm move, electric, hydraulic, electro-hydraulic linkage, etc. 
 Leakage class: PATEA EN 12266-2 (zero leakage) 
 Valve King 
 Long body and neck, with more than 70mm installation space, to meet the requirements of pipeline insulation, also install the appropriate driver from the device function. 

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