Di Nicola阀门材质有铸铁，镍铁合金，铜，铝合金等。Di Nicola用于灌溉行业的阀门有：泄压阀，连接器，双偏心蝶阀，止回阀，法兰适配器，浮动阀门，防火阀，液压控制阀，金属底座闸阀，针阀等。

意大利DiNicola流体球阀锻造球阀原装进口-上海云谨机械有限公司。

Di Nicola manufacture air vent valves in simple and triple effect , vacuum relief valves and vacuum braker screw in ductile iron alloys EN GJS400 and EN GJS500, electro welded EN S275 J0 carbon steel and stainless steel high in nickel for extreme corrosion from over thirty years with sizes from 40 to 1600 mm and nominal pressures from 2.5 bar to 100 bar . With construction and testing in accordance with EN 1074 and AWWA 512 flanges to EN 1092-2 and ANSI 150 . The company Di Nicola manufacture non-standard air vents on request of customers.

Di Nicola AIR RELEASE VALVES

Di Nicola AUTHOMATIC RADIAL GATES

Di Nicola CENTRIC TYPE BUTTERFLY VALVES, WAFER E LUG

Di Nicola COUPLINGS

DiNicola DISMANTLING JOINTS

DiNicola DOUBLE OFFSET BUTTERFLY VALVES

DiNicola DUCTIL IRON CHECK VALVES

DiNicola FLANGE ADAPTORS

DiNicola FLOATING VALVES