DEMCO型蝶阀

CW 对夹式蝶阀 (无销)      

法兰标准：ASME B16.5 CLASS150   

产品标准：API609, API598

口径: 2"- 12"

产品特征:

长颈，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

CW Wafer butterfly valves (Pinless)

Suitable for ASME CLASS150 flange     

Standard: API609, API598

Sizes available: 2" - 12"

Features:

Long neck , bi-direction sealing, integral flange seal, pinless disc, one-piece

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

Body:Epoxy coated cast iron/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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