Butterfly valve

Feature:1)Small size and light weight, easy installment and maintenance 2) Simple and compact structure, quick 90° on and off operation, minimized torque, energy saving 3) Long usage life, standing tens of thousands of opening / closing operation testing Application: Industry, power system, flue gas purification plant, gas supply, vapour facilities, vacuum facilities, hot water, heating technology, thermal oil applications, shipbuilding, etc. Medium: natural gas, steam, hot water, thermal oil, process water, etc. Material : GP240GH (1.0619/GS-C25),G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408) , Nominal diameter: DN15-DN400; Nominal pressure: PN16,PN25,PN40; Design&manufacture standard conforms to EN 13709; Face to face standard conforms to EN 558-1; Flange standard conforms to EN 1092-1;