DEMCO NED型蝶阀

DW 对夹式蝶阀 (无销)      

法兰标准：ANSI/ASME CLASS125/150       

产品标准：API609, API598

口径: 2"- 12"

产品特征:

短颈，双向密封，整体法兰密封，无销蝶板，整体铸造阀体，防爆轴，10位定位盘操作或涡轮操作。     

阀体：环氧树脂喷涂，灰铁/球铁，铸钢，不锈钢        

阀板：球铁镀镍，铝青铜，304SS, 316SS

阀轴：416SS, 316SS,Monel

阀座： NBR, EPDM,Viton,  Hypalon       

适用行业：化工，石化 ,  油气钻采, 水及废水, 船舶，市政, 电力,  农业, ,矿产，物料,,干散货运输.

DWWafer Butterfly Valves (Pinless)       

Suitable for ASME CLASS 125/150 flange      

Standard: API609, API598

Sizes available: 2" - 12"

Features:

Short neck , bi-direction sealing, integral flange seal, pinless disc,

one-piece notched body, blowout proof stem,10-position locking handle/ gear operated      

Body:Epoxy coated ductile Iron, carbon steel,

stainless steel

Disc:Ductile iron nickel plated, aluminum bronze,  304SS, 316SS

Stem:416SS, 316SS, Monel

Seat: NBR, EPDM, Viton,  Hypalon

Chemical and

petrochemical        

Oil and gas drilling and production      

Water and waste water      

Marine and government        

Power       

Agriculture    

Mining and materials       

Dry bulk handling

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