Turbine valve

butterflypneumatically-operatedcontrol

Di Nicola manufactures safety turbine butterfly valves double offset type in EN GJS 400 and EN GJS 500 ductil iron , in EN GJL 250 cast iron, high-nickel NI resist alloy ( for sea water applications), carbon steel ASTM 216 WCB / GP 240GH + N, in construction of steel EN S275 J0 and stainless steel from over thirty years with sizes from 50 to 3000 mm and nominal pressures from 2.5 bar to 64 bar and ANSI Class 125 to Class 600 . Valves safety turbine butterfly Di Nicola answer to major international standards such as EN 593, EN ISO 1074-1, EN ISO 1074-2, DIN 3202, BS 5150, ISO 5752, ASME B16.10 and AWWA C-504. With marked according to EN ISO 19 and flanges according to EN 1092-2, ISO 2531, BS4504 test according to EN 12266-1. Di Nicola turbine guard valves are compliant to European machine norms and are therefore equipped with CE certification and manuals of use and maintenance. The special hydraulic actuator developed since the 80's "has been standardized and has a number of accessories developed at the request of the major european turbine manufacturers and outside Europe in order to provide a unique and easy to install product. The major competitors in the world market including Germany, seeking to emulate the 'incredible performance and simplicity contained in the actuator hydraulic Di Nicola.